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        <title>&lt;font size=4.97em&gt;&lt;b&gt;홈레코딩 위키&lt;/b&gt;&lt;/font&gt; - 음향:electric_circuit:solid_state:transistor:bjt</title>
        <description>by&amp;nbsp&lt;a href=&quot;https://riversidejazz.imweb.me&quot; target=&quot;_blank&quot;&gt;리버사이드 재즈 레이블&lt;/a&gt;</description>
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       <dc:date>2026-04-23T11:05:41+00:00</dc:date>
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                <rdf:li rdf:resource="https://www.homerecz.com/doku.php/%EC%9D%8C%ED%96%A5/electric_circuit/solid_state/transistor/bjt/ssm2220"/>
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        <title><font size=4.97em><b>홈레코딩 위키</b></font></title>
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        <dc:date>2026-01-01T04:51:17+00:00</dc:date>
        <dc:creator>Anonymous (anonymous@undisclosed.example.com)</dc:creator>
        <title>SSM2220</title>
        <link>https://www.homerecz.com/doku.php/%EC%9D%8C%ED%96%A5/electric_circuit/solid_state/transistor/bjt/ssm2220</link>
        <description>
&lt;h1 class=&quot;sectionedit1&quot; id=&quot;ssm2220&quot;&gt;SSM2220&lt;/h1&gt;
&lt;div class=&quot;level1&quot;&gt;

&lt;p&gt;
SSM2220은 초저&lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=노이즈 잡음 소음&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;노이즈&lt;/a&gt;, 정밀 매칭이 특징인 &lt;strong&gt;듀얼 PNP 바이폴라 &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=트랜지스터 FET BJT&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;트랜지스터&lt;/a&gt;&lt;/strong&gt;로, 고급 &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=소리 사운드 오디오&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;오디오&lt;/a&gt; &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=입력 인풋&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;입력&lt;/a&gt;단에서 많이 쓰이는 부품이다.
&lt;/p&gt;

&lt;p&gt;
&lt;span id=&quot;img_image1&quot; class=&quot;imgcaption center&quot;&gt;&lt;a href=&quot;https://www.homerecz.com/lib/exe/detail.php/%EC%9D%8C%ED%96%A5/electric_circuit/solid_state/transistor/bjt/20260101-133239.png?id=%EC%9D%8C%ED%96%A5%3Aelectric_circuit%3Asolid_state%3Atransistor%3Abjt%3Assm2220&quot; class=&quot;media&quot; target=&quot;_blank&quot; title=&quot;음향:electric_circuit:solid_state:transistor:bjt:20260101-133239.png&quot; rel=&quot;noopener&quot;&gt;&lt;img src=&quot;https://www.homerecz.com/lib/exe/fetch.php/%EC%9D%8C%ED%96%A5/electric_circuit/solid_state/transistor/bjt/20260101-133239.png&quot; class=&quot;media&quot; loading=&quot;lazy&quot; alt=&quot;&quot; /&gt;&lt;/a&gt;&lt;span class=&quot;undercaption&quot;&gt;그림 1: SSM2220&lt;a href=&quot; &quot;&gt;&lt;span&gt;&lt;/span&gt;&lt;/a&gt;&lt;/span&gt;&lt;/span&gt;
&lt;/p&gt;

&lt;/div&gt;
&lt;!-- EDIT{&amp;quot;target&amp;quot;:&amp;quot;section&amp;quot;,&amp;quot;name&amp;quot;:&amp;quot;SSM2220&amp;quot;,&amp;quot;hid&amp;quot;:&amp;quot;ssm2220&amp;quot;,&amp;quot;codeblockOffset&amp;quot;:0,&amp;quot;secid&amp;quot;:1,&amp;quot;range&amp;quot;:&amp;quot;1-262&amp;quot;} --&gt;
&lt;h2 class=&quot;sectionedit2&quot; id=&quot;개요&quot;&gt;개요&lt;/h2&gt;
&lt;div class=&quot;level2&quot;&gt;
&lt;ul&gt;
&lt;li class=&quot;level1&quot;&gt;&lt;div class=&quot;li&quot;&gt; SSM2220은 두 개의 PNP &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=트랜지스터 FET BJT&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;트랜지스터&lt;/a&gt;를 한 칩 안에 집적한 &lt;strong&gt;듀얼&lt;/strong&gt; 매치드 &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=트랜지스터 FET BJT&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;트랜지스터&lt;/a&gt;이다.&lt;sup&gt;&lt;a href=&quot;#fn__1&quot; id=&quot;fnt__1&quot; class=&quot;fn_top&quot;&gt;1)&lt;/a&gt;&lt;/sup&gt;&lt;/div&gt;
&lt;/li&gt;
&lt;li class=&quot;level1&quot;&gt;&lt;div class=&quot;li&quot;&gt; Precision Monolithics(이후 Analog Devices에 인수)에서 설계된 &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=소리 사운드 오디오&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;오디오&lt;/a&gt;용 초저&lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=노이즈 잡음 소음&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;노이즈&lt;/a&gt; &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=트랜지스터 FET BJT&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;트랜지스터&lt;/a&gt; 패어로, &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=마이크로폰 마이크&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;마이크&lt;/a&gt; &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=프리&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;프리&lt;/a&gt;&lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=앰프&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;앰프&lt;/a&gt;·&lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=테이프&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;테이프&lt;/a&gt; 헤드 &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=프리&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;프리&lt;/a&gt;&lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=앰프&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;앰프&lt;/a&gt;·정밀 계측용 &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=입력 인풋&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;입력&lt;/a&gt;단 등에 최적화되어 있다.&lt;/div&gt;
&lt;/li&gt;
&lt;/ul&gt;

&lt;/div&gt;
&lt;!-- EDIT{&amp;quot;target&amp;quot;:&amp;quot;section&amp;quot;,&amp;quot;name&amp;quot;:&amp;quot;\uac1c\uc694&amp;quot;,&amp;quot;hid&amp;quot;:&amp;quot;\uac1c\uc694&amp;quot;,&amp;quot;codeblockOffset&amp;quot;:0,&amp;quot;secid&amp;quot;:2,&amp;quot;range&amp;quot;:&amp;quot;263-925&amp;quot;} --&gt;
&lt;h2 class=&quot;sectionedit3&quot; id=&quot;주요_전기적_특성&quot;&gt;주요 전기적 특성&lt;/h2&gt;
&lt;div class=&quot;level2&quot;&gt;
&lt;ul&gt;
&lt;li class=&quot;level1&quot;&gt;&lt;div class=&quot;li&quot;&gt; &lt;strong&gt;구조&lt;/strong&gt;: 2 x PNP 매치드 페어, &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=BJT 트랜지스터&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;BJT&lt;/a&gt; 어레이 형태.&lt;/div&gt;
&lt;/li&gt;
&lt;li class=&quot;level1 node&quot;&gt;&lt;div class=&quot;li&quot;&gt; &lt;strong&gt;&lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=정격&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;정격&lt;/a&gt;&lt;/strong&gt;:&lt;/div&gt;
&lt;ul&gt;
&lt;li class=&quot;level2&quot;&gt;&lt;div class=&quot;li&quot;&gt; 콜렉터-이&lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=미터&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;미터&lt;/a&gt; 파괴 &lt;a href=&quot;https://www.homerecz.com/doku.php/%EC%9D%8C%ED%96%A5/electric_circuit/formula_wheel&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;음향:electric_circuit:formula_wheel&quot; data-wiki-id=&quot;음향:electric_circuit:formula_wheel&quot;&gt;전압&lt;/a&gt; V_CE(max): 약 36 V.&lt;/div&gt;
&lt;/li&gt;
&lt;li class=&quot;level2&quot;&gt;&lt;div class=&quot;li&quot;&gt; 최대 콜렉터 &lt;a href=&quot;https://www.homerecz.com/doku.php/%EC%9D%8C%ED%96%A5/electric_circuit/formula_wheel&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;음향:electric_circuit:formula_wheel&quot; data-wiki-id=&quot;음향:electric_circuit:formula_wheel&quot;&gt;전류&lt;/a&gt; I_C: 20 mA.&lt;/div&gt;
&lt;/li&gt;
&lt;/ul&gt;
&lt;/li&gt;
&lt;li class=&quot;level1 node&quot;&gt;&lt;div class=&quot;li&quot;&gt; &lt;strong&gt;&lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=노이즈 잡음 소음&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;노이즈&lt;/a&gt; 특성&lt;/strong&gt;:&lt;/div&gt;
&lt;ul&gt;
&lt;li class=&quot;level2&quot;&gt;&lt;div class=&quot;li&quot;&gt; 100 &lt;a href=&quot;https://www.homerecz.com/doku.php/acoustics/sound/frequency/start&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;acoustics:sound:frequency:start&quot; data-wiki-id=&quot;acoustics:sound:frequency:start&quot;&gt;Hz&lt;/a&gt;에서 &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=입력 인풋&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;입력&lt;/a&gt; &lt;a href=&quot;https://www.homerecz.com/doku.php/%EC%9D%8C%ED%96%A5/electric_circuit/formula_wheel&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;음향:electric_circuit:formula_wheel&quot; data-wiki-id=&quot;음향:electric_circuit:formula_wheel&quot;&gt;전압&lt;/a&gt; &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=노이즈 잡음 소음&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;노이즈&lt;/a&gt; 밀도 최대 1 nV/sqrt(&lt;a href=&quot;https://www.homerecz.com/doku.php/acoustics/sound/frequency/start&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;acoustics:sound:frequency:start&quot; data-wiki-id=&quot;acoustics:sound:frequency:start&quot;&gt;Hz&lt;/a&gt;) 수준, &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=소리 사운드 오디오&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;오디오&lt;/a&gt; &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=밴드 대역 대역폭&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;대역&lt;/a&gt;(20 &lt;a href=&quot;https://www.homerecz.com/doku.php/acoustics/sound/frequency/start&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;acoustics:sound:frequency:start&quot; data-wiki-id=&quot;acoustics:sound:frequency:start&quot;&gt;Hz&lt;/a&gt;–20 k&lt;a href=&quot;https://www.homerecz.com/doku.php/acoustics/sound/frequency/start&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;acoustics:sound:frequency:start&quot; data-wiki-id=&quot;acoustics:sound:frequency:start&quot;&gt;Hz&lt;/a&gt;) 전 범위에서 약 0.7 nV/sqrt(&lt;a href=&quot;https://www.homerecz.com/doku.php/acoustics/sound/frequency/start&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;acoustics:sound:frequency:start&quot; data-wiki-id=&quot;acoustics:sound:frequency:start&quot;&gt;Hz&lt;/a&gt;)급으로 매우 낮다.&lt;/div&gt;
&lt;/li&gt;
&lt;/ul&gt;
&lt;/li&gt;
&lt;li class=&quot;level1 node&quot;&gt;&lt;div class=&quot;li&quot;&gt; &lt;strong&gt;&lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=주파수&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;주파수&lt;/a&gt; 특성&lt;/strong&gt;:&lt;/div&gt;
&lt;ul&gt;
&lt;li class=&quot;level2&quot;&gt;&lt;div class=&quot;li&quot;&gt; 이득 &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=밴드 대역 대역폭&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;대역폭&lt;/a&gt;(&lt;a href=&quot;https://www.homerecz.com/doku.php/%EC%9D%8C%ED%96%A5/specification/gbp&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;음향:specification:gbp&quot; data-wiki-id=&quot;음향:specification:gbp&quot;&gt;GBW&lt;/a&gt;) 약 190 M&lt;a href=&quot;https://www.homerecz.com/doku.php/acoustics/sound/frequency/start&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;acoustics:sound:frequency:start&quot; data-wiki-id=&quot;acoustics:sound:frequency:start&quot;&gt;Hz&lt;/a&gt;로, &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=소리 사운드 오디오&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;오디오&lt;/a&gt;용 &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=입력 인풋&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;입력&lt;/a&gt;단이지만 고주파 특성도 우수하다.&lt;/div&gt;
&lt;/li&gt;
&lt;/ul&gt;
&lt;/li&gt;
&lt;li class=&quot;level1 node&quot;&gt;&lt;div class=&quot;li&quot;&gt; &lt;strong&gt;&lt;a href=&quot;https://www.homerecz.com/doku.php/%EC%9D%8C%ED%96%A5/electric_circuit/formula_wheel&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;음향:electric_circuit:formula_wheel&quot; data-wiki-id=&quot;음향:electric_circuit:formula_wheel&quot;&gt;전류&lt;/a&gt; 이득&lt;/strong&gt;:&lt;/div&gt;
&lt;ul&gt;
&lt;li class=&quot;level2&quot;&gt;&lt;div class=&quot;li&quot;&gt; I_C = 1 mA에서 &lt;a href=&quot;https://www.homerecz.com/doku.php/%EC%9D%8C%ED%96%A5/electric_circuit/formula_wheel&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;음향:electric_circuit:formula_wheel&quot; data-wiki-id=&quot;음향:electric_circuit:formula_wheel&quot;&gt;전류&lt;/a&gt; 이득 h_FE 전형값 약 165 정도이며, 두 소자 간 이득 매칭 오차는 최대 3% 수준이다.&lt;/div&gt;
&lt;/li&gt;
&lt;/ul&gt;
&lt;/li&gt;
&lt;/ul&gt;

&lt;/div&gt;
&lt;!-- EDIT{&amp;quot;target&amp;quot;:&amp;quot;section&amp;quot;,&amp;quot;name&amp;quot;:&amp;quot;\uc8fc\uc694 \uc804\uae30\uc801 \ud2b9\uc131&amp;quot;,&amp;quot;hid&amp;quot;:&amp;quot;\uc8fc\uc694_\uc804\uae30\uc801_\ud2b9\uc131&amp;quot;,&amp;quot;codeblockOffset&amp;quot;:0,&amp;quot;secid&amp;quot;:3,&amp;quot;range&amp;quot;:&amp;quot;926-1641&amp;quot;} --&gt;
&lt;h2 class=&quot;sectionedit4&quot; id=&quot;매칭_특성과_장점&quot;&gt;매칭 특성과 장점&lt;/h2&gt;
&lt;div class=&quot;level2&quot;&gt;
&lt;ul&gt;
&lt;li class=&quot;level1&quot;&gt;&lt;div class=&quot;li&quot;&gt; &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=트랜지스터 FET BJT&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;트랜지스터&lt;/a&gt; 두 개의 V_BE, h_FE가 공정상 정밀하게 매칭되어 있어서 차동 &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=입력 인풋&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;입력&lt;/a&gt;쌍으로 사용할 때 오프셋 &lt;a href=&quot;https://www.homerecz.com/doku.php/%EC%9D%8C%ED%96%A5/electric_circuit/formula_wheel&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;음향:electric_circuit:formula_wheel&quot; data-wiki-id=&quot;음향:electric_circuit:formula_wheel&quot;&gt;전압&lt;/a&gt;과 &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=배음 하모닉스 고조파&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;고조파&lt;/a&gt; &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=디스토션 왜곡 착색 새츄레이션&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;왜곡&lt;/a&gt;이 크게 줄어든다.&lt;/div&gt;
&lt;/li&gt;
&lt;li class=&quot;level1&quot;&gt;&lt;div class=&quot;li&quot;&gt; 데이터시트 기준 &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=입력 인풋&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;입력&lt;/a&gt; 오프셋 &lt;a href=&quot;https://www.homerecz.com/doku.php/%EC%9D%8C%ED%96%A5/electric_circuit/formula_wheel&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;음향:electric_circuit:formula_wheel&quot; data-wiki-id=&quot;음향:electric_circuit:formula_wheel&quot;&gt;전압&lt;/a&gt;은 최대 약 200 μV, 오프셋 드리프트는 약 0.3–1 μV/°C 수준으로, 온도 변화에도 특성이 안정적이다.&lt;/div&gt;
&lt;/li&gt;
&lt;li class=&quot;level1&quot;&gt;&lt;div class=&quot;li&quot;&gt; 벌크 &lt;a href=&quot;https://www.homerecz.com/doku.php/%EC%9D%8C%ED%96%A5/electric_circuit/formula_wheel&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;음향:electric_circuit:formula_wheel&quot; data-wiki-id=&quot;음향:electric_circuit:formula_wheel&quot;&gt;저항&lt;/a&gt; r_BE가 전형 0.3 Ohm 정도로 매우 낮아 로그 &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=게인 증폭 증폭률&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;증폭&lt;/a&gt;기나 정밀 &lt;a href=&quot;https://www.homerecz.com/doku.php/%EC%9D%8C%ED%96%A5/electric_circuit/formula_wheel&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;음향:electric_circuit:formula_wheel&quot; data-wiki-id=&quot;음향:electric_circuit:formula_wheel&quot;&gt;전류&lt;/a&gt; 소스/미러 설계에서 로그 직선성(log conformance)이 뛰어나다.&lt;/div&gt;
&lt;/li&gt;
&lt;/ul&gt;

&lt;/div&gt;
&lt;!-- EDIT{&amp;quot;target&amp;quot;:&amp;quot;section&amp;quot;,&amp;quot;name&amp;quot;:&amp;quot;\ub9e4\uce6d \ud2b9\uc131\uacfc \uc7a5\uc810&amp;quot;,&amp;quot;hid&amp;quot;:&amp;quot;\ub9e4\uce6d_\ud2b9\uc131\uacfc_\uc7a5\uc810&amp;quot;,&amp;quot;codeblockOffset&amp;quot;:0,&amp;quot;secid&amp;quot;:4,&amp;quot;range&amp;quot;:&amp;quot;1642-2228&amp;quot;} --&gt;
&lt;h2 class=&quot;sectionedit5&quot; id=&quot;전형적인_용도_오디오_관점&quot;&gt;전형적인 용도(오디오 관점)&lt;/h2&gt;
&lt;div class=&quot;level2&quot;&gt;
&lt;ul&gt;
&lt;li class=&quot;level1&quot;&gt;&lt;div class=&quot;li&quot;&gt; &lt;strong&gt;저&lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=노이즈 잡음 소음&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;소음&lt;/a&gt; &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=마이크로폰 마이크&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;마이크&lt;/a&gt; &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=프리&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;프리&lt;/a&gt;&lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=앰프&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;앰프&lt;/a&gt;의 &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=입력 인풋&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;입력&lt;/a&gt; 차동쌍&lt;/strong&gt;: 150–200 Ohm대 저&lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=임피던스&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;임피던스&lt;/a&gt; &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=마이크로폰 마이크&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;마이크&lt;/a&gt; 소스에서 초저&lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=노이즈 잡음 소음&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;노이즈&lt;/a&gt; 성능을 확보하는 데 적합하다.&lt;/div&gt;
&lt;/li&gt;
&lt;li class=&quot;level1&quot;&gt;&lt;div class=&quot;li&quot;&gt; &lt;strong&gt;&lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=테이프&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;테이프&lt;/a&gt; 헤드·포노 등 저&lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=레벨&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;레벨&lt;/a&gt; &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=시그널 신호&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;신호&lt;/a&gt;용 &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=프리&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;프리&lt;/a&gt;&lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=앰프&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;앰프&lt;/a&gt;&lt;/strong&gt;: 높은 &lt;a href=&quot;https://www.homerecz.com/doku.php/%EC%9D%8C%ED%96%A5/specification/gbp&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;음향:specification:gbp&quot; data-wiki-id=&quot;음향:specification:gbp&quot;&gt;GBW&lt;/a&gt;와 좋은 매칭 덕분에 넓은 &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=밴드 대역 대역폭&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;대역&lt;/a&gt;과 낮은 &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=thd&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;THD&lt;/a&gt;를 동시에 얻을 수 있다.&lt;/div&gt;
&lt;/li&gt;
&lt;li class=&quot;level1&quot;&gt;&lt;div class=&quot;li&quot;&gt; &lt;strong&gt;정밀 &lt;a href=&quot;https://www.homerecz.com/doku.php/%EC%9D%8C%ED%96%A5/electric_circuit/formula_wheel&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;음향:electric_circuit:formula_wheel&quot; data-wiki-id=&quot;음향:electric_circuit:formula_wheel&quot;&gt;전류&lt;/a&gt; 소스/커런트 미러·로그 &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=앰프&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;앰프&lt;/a&gt;&lt;/strong&gt;: 높은 &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=출력 아웃 아웃풋&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;출력&lt;/a&gt; &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=임피던스&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;임피던스&lt;/a&gt;, 낮은 r_BE, 우수한 &lt;a href=&quot;https://www.homerecz.com/doku.php/%EC%9D%8C%ED%96%A5/electric_circuit/formula_wheel&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;음향:electric_circuit:formula_wheel&quot; data-wiki-id=&quot;음향:electric_circuit:formula_wheel&quot;&gt;전류&lt;/a&gt; 매칭 특성 덕분에 정밀 &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=아날로그&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;아날로그&lt;/a&gt; &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=회로 서킷&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;회로&lt;/a&gt;(예: &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=VCA&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;VCA&lt;/a&gt;, 계측 &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=게인 증폭 증폭률&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;증폭&lt;/a&gt;기)에 자주 사용된다.&lt;/div&gt;
&lt;/li&gt;
&lt;/ul&gt;

&lt;/div&gt;
&lt;!-- EDIT{&amp;quot;target&amp;quot;:&amp;quot;section&amp;quot;,&amp;quot;name&amp;quot;:&amp;quot;\uc804\ud615\uc801\uc778 \uc6a9\ub3c4(\uc624\ub514\uc624 \uad00\uc810)&amp;quot;,&amp;quot;hid&amp;quot;:&amp;quot;\uc804\ud615\uc801\uc778_\uc6a9\ub3c4_\uc624\ub514\uc624_\uad00\uc810&amp;quot;,&amp;quot;codeblockOffset&amp;quot;:0,&amp;quot;secid&amp;quot;:5,&amp;quot;range&amp;quot;:&amp;quot;2229-&amp;quot;} --&gt;&lt;div class=&quot;footnotes&quot;&gt;
&lt;div class=&quot;fn&quot;&gt;&lt;sup&gt;&lt;a href=&quot;#fnt__1&quot; id=&quot;fn__1&quot; class=&quot;fn_bot&quot;&gt;1)&lt;/a&gt;&lt;/sup&gt; 
&lt;div class=&quot;content&quot;&gt;매칭 정밀도: 개별 &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=트랜지스터 FET BJT&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;트랜지스터&lt;/a&gt;를 골라 매칭하는 수작업 대신, 반도체 공정에서 V_BE(기준 &lt;a href=&quot;https://www.homerecz.com/doku.php/%EC%9D%8C%ED%96%A5/electric_circuit/formula_wheel&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;음향:electric_circuit:formula_wheel&quot; data-wiki-id=&quot;음향:electric_circuit:formula_wheel&quot;&gt;전압&lt;/a&gt;), h_FE(&lt;a href=&quot;https://www.homerecz.com/doku.php/%EC%9D%8C%ED%96%A5/electric_circuit/formula_wheel&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;음향:electric_circuit:formula_wheel&quot; data-wiki-id=&quot;음향:electric_circuit:formula_wheel&quot;&gt;전류&lt;/a&gt; &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=게인 증폭 증폭률&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;증폭률&lt;/a&gt;), r_BE(벌크 &lt;a href=&quot;https://www.homerecz.com/doku.php/%EC%9D%8C%ED%96%A5/electric_circuit/formula_wheel&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;음향:electric_circuit:formula_wheel&quot; data-wiki-id=&quot;음향:electric_circuit:formula_wheel&quot;&gt;저항&lt;/a&gt;) 등을 1~3% 이내로 맞춰 생산한다. 차동 &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=앰프&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;앰프&lt;/a&gt; &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=입력 인풋&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;입력&lt;/a&gt;쌍에서 오프셋이 거의 없어진다.&lt;/div&gt;&lt;/div&gt;
&lt;/div&gt;
</description>
    </item>
    <item rdf:about="https://www.homerecz.com/doku.php/%EC%9D%8C%ED%96%A5/electric_circuit/solid_state/transistor/bjt/start">
        <dc:format>text/html</dc:format>
        <dc:date>2026-04-19T06:03:50+00:00</dc:date>
        <dc:creator>Anonymous (anonymous@undisclosed.example.com)</dc:creator>
        <title>BJT</title>
        <link>https://www.homerecz.com/doku.php/%EC%9D%8C%ED%96%A5/electric_circuit/solid_state/transistor/bjt/start</link>
        <description>
&lt;h1 class=&quot;sectionedit1&quot; id=&quot;bjt&quot;&gt;BJT&lt;/h1&gt;
&lt;div class=&quot;level1&quot;&gt;

&lt;p&gt;
&lt;strong&gt;Bipolar Junction Transistor, 양극성 접합 &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=트랜지스터 FET BJT&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;트랜지스터&lt;/a&gt;&lt;/strong&gt;
&lt;/p&gt;

&lt;p&gt;
양극성 접합 &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=트랜지스터 FET BJT&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;트랜지스터&lt;/a&gt;, &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=BJT 트랜지스터&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;BJT&lt;/a&gt;로 짧게 표현되는 것은 두 개의 PN 접합이 그 기능을 위해 있는 것이기 때문에 그렇게 불립니다. 이 &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=BJT 트랜지스터&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;BJT&lt;/a&gt;는 일반적인 &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=트랜지스터 FET BJT&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;트랜지스터&lt;/a&gt;입니다. NPN 및 PNP 두 가지 유형의 구성이 있습니다. 일반적으로 편의를 위해 NPN &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=트랜지스터 FET BJT&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;트랜지스터&lt;/a&gt;가 선호됩니다.
&lt;/p&gt;

&lt;p&gt;
&lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=BJT 트랜지스터&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;BJT&lt;/a&gt;의 유형은 NPN 및 PNP &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=트랜지스터 FET BJT&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;트랜지스터&lt;/a&gt;입니다. NPN &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=트랜지스터 FET BJT&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;트랜지스터&lt;/a&gt;는 두 개의 n-유형 물질 사이에 p-유형 물질을 놓음으로써 &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=제작 레이블 제작사 제작자 프로듀서&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;제작&lt;/a&gt;됩니다. PNP &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=트랜지스터 FET BJT&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;트랜지스터&lt;/a&gt;는 두 개의 p-유형 물질 사이에 n-유형 물질을 놓음으로써 &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=제작 레이블 제작사 제작자 프로듀서&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;제작&lt;/a&gt;됩니다.
&lt;/p&gt;

&lt;p&gt;
&lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=BJT 트랜지스터&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;BJT&lt;/a&gt;는 Current Controlled Device&lt;sup&gt;&lt;a href=&quot;#fn__2&quot; id=&quot;fnt__2&quot; class=&quot;fn_top&quot;&gt;2)&lt;/a&gt;&lt;/sup&gt;입니다. 일반 &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=트랜지스터 FET BJT&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;트랜지스터&lt;/a&gt;가 이 범주에 속합니다. 기능, 구성 및 응용은 모두 동일합니다.
&lt;/p&gt;

&lt;p&gt;
&lt;span id=&quot;img_image1&quot; class=&quot;imgcaption center&quot;&gt;&lt;a href=&quot;https://www.homerecz.com/lib/exe/detail.php/%EC%9D%8C%ED%96%A5/electric_circuit/transistor/20240413-231429.png?id=%EC%9D%8C%ED%96%A5%3Aelectric_circuit%3Asolid_state%3Atransistor%3Abjt%3Astart&quot; class=&quot;media&quot; target=&quot;_blank&quot; title=&quot;음향:electric_circuit:transistor:20240413-231429.png&quot; rel=&quot;noopener&quot;&gt;&lt;img src=&quot;https://www.homerecz.com/lib/exe/fetch.php/%EC%9D%8C%ED%96%A5/electric_circuit/transistor/20240413-231429.png&quot; class=&quot;media&quot; loading=&quot;lazy&quot; alt=&quot;&quot; /&gt;&lt;/a&gt;&lt;span class=&quot;undercaption&quot;&gt;그림 1&lt;a href=&quot; &quot;&gt;&lt;span&gt;&lt;/span&gt;&lt;/a&gt;&lt;/span&gt;&lt;/span&gt;
&lt;/p&gt;

&lt;p&gt;
&lt;span id=&quot;img_image2&quot; class=&quot;imgcaption center&quot;&gt;&lt;a href=&quot;https://www.homerecz.com/lib/exe/detail.php/%EC%9D%8C%ED%96%A5/components/20220630-051039.png?id=%EC%9D%8C%ED%96%A5%3Aelectric_circuit%3Asolid_state%3Atransistor%3Abjt%3Astart&quot; class=&quot;media&quot; target=&quot;_blank&quot; title=&quot;음향:components:20220630-051039.png&quot; rel=&quot;noopener&quot;&gt;&lt;img src=&quot;https://www.homerecz.com/lib/exe/fetch.php/%EC%9D%8C%ED%96%A5/components/20220630-051039.png&quot; class=&quot;media&quot; loading=&quot;lazy&quot; alt=&quot;&quot; /&gt;&lt;/a&gt;&lt;span class=&quot;undercaption&quot;&gt;그림 2&lt;a href=&quot; &quot;&gt;&lt;span&gt;&lt;/span&gt;&lt;/a&gt;&lt;/span&gt;&lt;/span&gt;
&lt;/p&gt;

&lt;/div&gt;
&lt;!-- EDIT{&amp;quot;target&amp;quot;:&amp;quot;section&amp;quot;,&amp;quot;name&amp;quot;:&amp;quot;BJT&amp;quot;,&amp;quot;hid&amp;quot;:&amp;quot;bjt&amp;quot;,&amp;quot;codeblockOffset&amp;quot;:0,&amp;quot;secid&amp;quot;:1,&amp;quot;range&amp;quot;:&amp;quot;1-1085&amp;quot;} --&gt;
&lt;h2 class=&quot;sectionedit2&quot; id=&quot;주_재료&quot;&gt;주 재료&lt;/h2&gt;
&lt;div class=&quot;level2&quot;&gt;
&lt;ul&gt;
&lt;li class=&quot;level1&quot;&gt;&lt;div class=&quot;li&quot;&gt; &lt;strong&gt;실리콘(Si)&lt;/strong&gt;: 현재 대부분의 &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=BJT 트랜지스터&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;BJT&lt;/a&gt;는 매우 순수한 실리콘으로 &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=제작 레이블 제작사 제작자 프로듀서&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;제작&lt;/a&gt;됩니다. 실리콘은 열적 안정성과 신뢰성이 높아 게르마늄을 대체하여 가장 널리 사용되는 재료입니다.&lt;/div&gt;
&lt;/li&gt;
&lt;li class=&quot;level1&quot;&gt;&lt;div class=&quot;li&quot;&gt; &lt;strong&gt;실리콘-게르마늄(SiGe)&lt;/strong&gt;: 일부 고성능 또는 특수 목적의 &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=BJT 트랜지스터&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;BJT&lt;/a&gt;에는 실리콘-게르마늄 합금이 사용되기도 합니다. 이는 고속 동작 특성을 위해 선택됩니다.&lt;/div&gt;
&lt;/li&gt;
&lt;li class=&quot;level1&quot;&gt;&lt;div class=&quot;li&quot;&gt; &lt;strong&gt;실리콘 카바이드(SiC)&lt;/strong&gt;: 다이아몬드: 고&lt;a href=&quot;https://www.homerecz.com/doku.php/%EC%9D%8C%ED%96%A5/electric_circuit/formula_wheel&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;음향:electric_circuit:formula_wheel&quot; data-wiki-id=&quot;음향:electric_circuit:formula_wheel&quot;&gt;전압&lt;/a&gt;, 고온, 고&lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=출력 아웃 아웃풋&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;출력&lt;/a&gt; 애플리케이션에서는 실리콘 카바이드나 다이아몬드와 같은 특수 반도체 재료도 연구되고 있습니다&lt;/div&gt;
&lt;/li&gt;
&lt;/ul&gt;

&lt;/div&gt;
&lt;!-- EDIT{&amp;quot;target&amp;quot;:&amp;quot;section&amp;quot;,&amp;quot;name&amp;quot;:&amp;quot;\uc8fc \uc7ac\ub8cc&amp;quot;,&amp;quot;hid&amp;quot;:&amp;quot;\uc8fc_\uc7ac\ub8cc&amp;quot;,&amp;quot;codeblockOffset&amp;quot;:0,&amp;quot;secid&amp;quot;:2,&amp;quot;range&amp;quot;:&amp;quot;1086-1753&amp;quot;} --&gt;
&lt;h2 class=&quot;sectionedit3&quot; id=&quot;패키지_형태_분류&quot;&gt;패키지 형태 분류&lt;/h2&gt;
&lt;div class=&quot;level2&quot;&gt;

&lt;p&gt;
&lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=BJT 트랜지스터&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;BJT&lt;/a&gt;는 실장 방식과 집적 형태로 3가지로 나눌 수 있다:
&lt;/p&gt;
&lt;!-- EDIT{&amp;quot;target&amp;quot;:&amp;quot;plugin_wrap_start&amp;quot;,&amp;quot;hid&amp;quot;:&amp;quot;&amp;quot;,&amp;quot;secid&amp;quot;:4,&amp;quot;range&amp;quot;:&amp;quot;0-&amp;quot;} --&gt;&lt;div class=&quot;wrap_tablewidth plugin_wrap&quot; style=&quot;width: 100%;&quot;&gt;&lt;div class=&quot;table sectionedit6&quot;&gt;&lt;table class=&quot;inline&quot;&gt;
	&lt;thead&gt;
	&lt;tr class=&quot;row0&quot;&gt;
		&lt;th class=&quot;col0&quot;&gt; 분류 &lt;/th&gt;&lt;th class=&quot;col1&quot;&gt; 설명 &lt;/th&gt;&lt;th class=&quot;col2&quot;&gt; 예시 &lt;/th&gt;&lt;th class=&quot;col3&quot;&gt; 용도 &lt;/th&gt;
	&lt;/tr&gt;
	&lt;/thead&gt;
	&lt;tr class=&quot;row1&quot;&gt;
		&lt;td class=&quot;col0&quot;&gt; &lt;strong&gt;THT&lt;/strong&gt;&lt;sup&gt;&lt;a href=&quot;#fn__3&quot; id=&quot;fnt__3&quot; class=&quot;fn_top&quot;&gt;3)&lt;/a&gt;&lt;/sup&gt; &lt;/td&gt;&lt;td class=&quot;col1&quot;&gt; 3개 긴 &lt;a href=&quot;https://www.homerecz.com/doku.php/%EC%95%85%EA%B8%B0/synthesizer/lead&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;악기:synthesizer:lead&quot; data-wiki-id=&quot;악기:synthesizer:lead&quot;&gt;리드&lt;/a&gt; 돌출, 수동 삽입 &lt;/td&gt;&lt;td class=&quot;col2&quot;&gt; 2N3904(TO-92), TIP41(TO-220) &lt;/td&gt;&lt;td class=&quot;col3&quot;&gt; 프로토타입, 브레드보드 &lt;/td&gt;
	&lt;/tr&gt;
	&lt;tr class=&quot;row2&quot;&gt;
		&lt;td class=&quot;col0&quot;&gt; &lt;strong&gt;듀얼/&lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=멀티&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;멀티&lt;/a&gt; 어레이&lt;/strong&gt; &lt;/td&gt;&lt;td class=&quot;col1&quot;&gt; &lt;a href=&quot;https://www.homerecz.com/doku.php/%EC%9D%8C%ED%96%A5/electric_circuit/solid_state/ic&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;음향:electric_circuit:solid_state:ic&quot; data-wiki-id=&quot;음향:electric_circuit:solid_state:ic&quot;&gt;IC&lt;/a&gt; 칩(DIP/SOIC)에 2~4개 &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=BJT 트랜지스터&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;BJT&lt;/a&gt; 매칭 집적 &lt;/td&gt;&lt;td class=&quot;col2&quot;&gt; SSM2220(듀얼 PNP), MAT02 &lt;/td&gt;&lt;td class=&quot;col3&quot;&gt; 저&lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=노이즈 잡음 소음&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;노이즈&lt;/a&gt; 차동 &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=앰프&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;앰프&lt;/a&gt;, &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=소리 사운드 오디오&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;오디오&lt;/a&gt; &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=입력 인풋&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;입력&lt;/a&gt;단 &lt;/td&gt;
	&lt;/tr&gt;
	&lt;tr class=&quot;row3&quot;&gt;
		&lt;td class=&quot;col0&quot;&gt; &lt;strong&gt;&lt;a href=&quot;https://www.homerecz.com/doku.php/%EC%9D%8C%ED%96%A5/electric_circuit/solid_state/smd&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;음향:electric_circuit:solid_state:smd&quot; data-wiki-id=&quot;음향:electric_circuit:solid_state:smd&quot;&gt;SMD&lt;/a&gt;&lt;sup&gt;&lt;a href=&quot;#fn__4&quot; id=&quot;fnt__4&quot; class=&quot;fn_top&quot;&gt;4)&lt;/a&gt;&lt;/sup&gt;&lt;/strong&gt; &lt;/td&gt;&lt;td class=&quot;col1&quot;&gt; &lt;a href=&quot;https://www.homerecz.com/doku.php/%EC%95%85%EA%B8%B0/synthesizer/lead&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;악기:synthesizer:lead&quot; data-wiki-id=&quot;악기:synthesizer:lead&quot;&gt;리드&lt;/a&gt; 짧거나 없음(SOT-23 등) &lt;/td&gt;&lt;td class=&quot;col2&quot;&gt; BC847(SOT-23), FMMT491(듀얼) &lt;/td&gt;&lt;td class=&quot;col3&quot;&gt; 대량 PCB 생산, 고밀도 &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=회로 서킷&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;회로&lt;/a&gt; &lt;/td&gt;
	&lt;/tr&gt;
&lt;/table&gt;&lt;/div&gt;
&lt;!-- EDIT{&amp;quot;target&amp;quot;:&amp;quot;table&amp;quot;,&amp;quot;name&amp;quot;:&amp;quot;&amp;quot;,&amp;quot;hid&amp;quot;:&amp;quot;table&amp;quot;,&amp;quot;secid&amp;quot;:6,&amp;quot;range&amp;quot;:&amp;quot;1886-2390&amp;quot;} --&gt;&lt;/div&gt;&lt;!-- EDIT{&amp;quot;target&amp;quot;:&amp;quot;plugin_wrap_end&amp;quot;,&amp;quot;hid&amp;quot;:&amp;quot;&amp;quot;,&amp;quot;secid&amp;quot;:5,&amp;quot;range&amp;quot;:&amp;quot;0-&amp;quot;} --&gt;&lt;ul&gt;
&lt;li class=&quot;level1&quot;&gt;&lt;div class=&quot;li&quot;&gt; &lt;strong&gt;THT&lt;/strong&gt;: 핸드 솔더링 쉽지만 부피 큼.&lt;/div&gt;
&lt;/li&gt;
&lt;li class=&quot;level1&quot;&gt;&lt;div class=&quot;li&quot;&gt; &lt;strong&gt;듀얼 어레이&lt;/strong&gt;: h_FE/V_BE 매칭 ±1~3%로 정밀&lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=회로 서킷&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;회로&lt;/a&gt; 특화.&lt;/div&gt;
&lt;/li&gt;
&lt;li class=&quot;level1&quot;&gt;&lt;div class=&quot;li&quot;&gt; &lt;strong&gt;&lt;a href=&quot;https://www.homerecz.com/doku.php/%EC%9D%8C%ED%96%A5/electric_circuit/solid_state/smd&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;음향:electric_circuit:solid_state:smd&quot; data-wiki-id=&quot;음향:electric_circuit:solid_state:smd&quot;&gt;SMD&lt;/a&gt;&lt;/strong&gt;: 자동실장 최적화, 공간 효율 최고.&lt;/div&gt;
&lt;/li&gt;
&lt;/ul&gt;

&lt;/div&gt;
&lt;!-- EDIT{&amp;quot;target&amp;quot;:&amp;quot;section&amp;quot;,&amp;quot;name&amp;quot;:&amp;quot;\ud328\ud0a4\uc9c0 \ud615\ud0dc \ubd84\ub958&amp;quot;,&amp;quot;hid&amp;quot;:&amp;quot;\ud328\ud0a4\uc9c0_\ud615\ud0dc_\ubd84\ub958&amp;quot;,&amp;quot;codeblockOffset&amp;quot;:0,&amp;quot;secid&amp;quot;:3,&amp;quot;range&amp;quot;:&amp;quot;1754-2585&amp;quot;} --&gt;
&lt;h2 class=&quot;sectionedit7&quot; id=&quot;jfet_vs_fet&quot;&gt;JFET vs FET&lt;/h2&gt;
&lt;div class=&quot;level2&quot;&gt;
&lt;!-- EDIT{&amp;quot;target&amp;quot;:&amp;quot;plugin_wrap_start&amp;quot;,&amp;quot;hid&amp;quot;:&amp;quot;&amp;quot;,&amp;quot;secid&amp;quot;:8,&amp;quot;range&amp;quot;:&amp;quot;0-&amp;quot;} --&gt;&lt;div class=&quot;wrap_tablewidth plugin_wrap&quot; style=&quot;width: 100%;&quot;&gt;&lt;div class=&quot;table sectionedit10&quot;&gt;&lt;table class=&quot;inline&quot;&gt;
	&lt;thead&gt;
	&lt;tr class=&quot;row0&quot;&gt;
		&lt;th class=&quot;col0 centeralign&quot;&gt;  JFET  &lt;/th&gt;&lt;th class=&quot;col1 centeralign&quot;&gt;  &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=BJT 트랜지스터&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;BJT&lt;/a&gt;  &lt;/th&gt;
	&lt;/tr&gt;
	&lt;/thead&gt;
	&lt;tr class=&quot;row1&quot;&gt;
		&lt;td class=&quot;col0 centeralign&quot;&gt;  단극성입니다.  &lt;/td&gt;&lt;td class=&quot;col1 centeralign&quot;&gt;  양극성입니다.  &lt;/td&gt;
	&lt;/tr&gt;
	&lt;tr class=&quot;row2&quot;&gt;
		&lt;td class=&quot;col0 centeralign&quot;&gt;  &lt;a href=&quot;https://www.homerecz.com/doku.php/%EC%9D%8C%ED%96%A5/electric_circuit/formula_wheel&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;음향:electric_circuit:formula_wheel&quot; data-wiki-id=&quot;음향:electric_circuit:formula_wheel&quot;&gt;전압&lt;/a&gt;으로 구동합니다.  &lt;/td&gt;&lt;td class=&quot;col1 centeralign&quot;&gt;  &lt;a href=&quot;https://www.homerecz.com/doku.php/%EC%9D%8C%ED%96%A5/electric_circuit/formula_wheel&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;음향:electric_circuit:formula_wheel&quot; data-wiki-id=&quot;음향:electric_circuit:formula_wheel&quot;&gt;전류&lt;/a&gt;로 구동합니다.  &lt;/td&gt;
	&lt;/tr&gt;
	&lt;tr class=&quot;row3&quot;&gt;
		&lt;td class=&quot;col0 centeralign&quot;&gt;  높은 &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=입력 인풋&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;인풋&lt;/a&gt; &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=임피던스&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;임피던스&lt;/a&gt;  &lt;/td&gt;&lt;td class=&quot;col1 centeralign&quot;&gt;  낮은 &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=입력 인풋&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;인풋&lt;/a&gt; &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=임피던스&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;임피던스&lt;/a&gt;  &lt;/td&gt;
	&lt;/tr&gt;
	&lt;tr class=&quot;row4&quot;&gt;
		&lt;td class=&quot;col0 centeralign&quot;&gt;  낮은 &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=노이즈 잡음 소음&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;노이즈&lt;/a&gt;  &lt;/td&gt;&lt;td class=&quot;col1 centeralign&quot;&gt;  높은 &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=노이즈 잡음 소음&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;노이즈&lt;/a&gt;  &lt;/td&gt;
	&lt;/tr&gt;
	&lt;tr class=&quot;row5&quot;&gt;
		&lt;td class=&quot;col0 centeralign&quot;&gt;  낮은 발열  &lt;/td&gt;&lt;td class=&quot;col1 centeralign&quot;&gt;  다소 높은 발열  &lt;/td&gt;
	&lt;/tr&gt;
	&lt;tr class=&quot;row6&quot;&gt;
		&lt;td class=&quot;col0 centeralign&quot;&gt;  &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=게인 증폭 증폭률&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;게인&lt;/a&gt;은 &lt;a href=&quot;https://www.homerecz.com/doku.php/%EC%9D%8C%ED%96%A5/electric_circuit/formula_wheel&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;음향:electric_circuit:formula_wheel&quot; data-wiki-id=&quot;음향:electric_circuit:formula_wheel&quot;&gt;전압&lt;/a&gt;대비 &lt;a href=&quot;https://www.homerecz.com/doku.php/%EC%9D%8C%ED%96%A5/electric_circuit/formula_wheel&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;음향:electric_circuit:formula_wheel&quot; data-wiki-id=&quot;음향:electric_circuit:formula_wheel&quot;&gt;전류&lt;/a&gt;량에 의해 조절된다.  &lt;/td&gt;&lt;td class=&quot;col1 centeralign&quot;&gt;  &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=게인 증폭 증폭률&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;게인&lt;/a&gt;은 &lt;a href=&quot;https://www.homerecz.com/doku.php/%EC%9D%8C%ED%96%A5/electric_circuit/formula_wheel&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;음향:electric_circuit:formula_wheel&quot; data-wiki-id=&quot;음향:electric_circuit:formula_wheel&quot;&gt;전압&lt;/a&gt;에 의해 조절된다.  &lt;/td&gt;
	&lt;/tr&gt;
&lt;/table&gt;&lt;/div&gt;
&lt;!-- EDIT{&amp;quot;target&amp;quot;:&amp;quot;table&amp;quot;,&amp;quot;name&amp;quot;:&amp;quot;&amp;quot;,&amp;quot;hid&amp;quot;:&amp;quot;table1&amp;quot;,&amp;quot;secid&amp;quot;:10,&amp;quot;range&amp;quot;:&amp;quot;2631-3027&amp;quot;} --&gt;&lt;/div&gt;&lt;!-- EDIT{&amp;quot;target&amp;quot;:&amp;quot;plugin_wrap_end&amp;quot;,&amp;quot;hid&amp;quot;:&amp;quot;&amp;quot;,&amp;quot;secid&amp;quot;:9,&amp;quot;range&amp;quot;:&amp;quot;0-&amp;quot;} --&gt;&lt;div class=&quot;tags&quot;&gt;&lt;span&gt;
	&lt;a href=&quot;https://www.homerecz.com/doku.php/tag/bjt?do=showtag&amp;amp;tag=BJT&quot; class=&quot;wikilink1&quot; title=&quot;tag:bjt&quot; rel=&quot;tag&quot;&gt;BJT&lt;/a&gt;,
	&lt;a href=&quot;https://www.homerecz.com/doku.php/tag/%ED%8A%B8%EB%9E%9C%EC%A7%80%EC%8A%A4%ED%84%B0?do=showtag&amp;amp;tag=%ED%8A%B8%EB%9E%9C%EC%A7%80%EC%8A%A4%ED%84%B0&quot; class=&quot;wikilink1&quot; title=&quot;tag:트랜지스터&quot; rel=&quot;tag&quot;&gt;트랜지스터&lt;/a&gt;
&lt;/span&gt;&lt;/div&gt;

&lt;/div&gt;
&lt;!-- EDIT{&amp;quot;target&amp;quot;:&amp;quot;section&amp;quot;,&amp;quot;name&amp;quot;:&amp;quot;JFET vs FET&amp;quot;,&amp;quot;hid&amp;quot;:&amp;quot;jfet_vs_fet&amp;quot;,&amp;quot;codeblockOffset&amp;quot;:0,&amp;quot;secid&amp;quot;:7,&amp;quot;range&amp;quot;:&amp;quot;2586-&amp;quot;} --&gt;&lt;div class=&quot;footnotes&quot;&gt;
&lt;div class=&quot;fn&quot;&gt;&lt;sup&gt;&lt;a href=&quot;#fnt__2&quot; id=&quot;fn__2&quot; class=&quot;fn_bot&quot;&gt;2)&lt;/a&gt;&lt;/sup&gt; 
&lt;div class=&quot;content&quot;&gt;&lt;a href=&quot;https://www.homerecz.com/doku.php/%EC%9D%8C%ED%96%A5/electric_circuit/formula_wheel&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;음향:electric_circuit:formula_wheel&quot; data-wiki-id=&quot;음향:electric_circuit:formula_wheel&quot;&gt;전류&lt;/a&gt;에 의해 제어되는 장치&lt;/div&gt;&lt;/div&gt;
&lt;div class=&quot;fn&quot;&gt;&lt;sup&gt;&lt;a href=&quot;#fnt__3&quot; id=&quot;fn__3&quot; class=&quot;fn_bot&quot;&gt;3)&lt;/a&gt;&lt;/sup&gt; 
&lt;div class=&quot;content&quot;&gt;Through Hole Transistor, 삼발이 &lt;a href=&quot;https://www.homerecz.com/doku.php/start?do=showtag&amp;amp;tag=트랜지스터 FET BJT&quot; class=&quot;wikilink1&quot; target=&quot;_blank&quot; title=&quot;start&quot; data-wiki-id=&quot;start&quot;&gt;트랜지스터&lt;/a&gt;&lt;/div&gt;&lt;/div&gt;
&lt;div class=&quot;fn&quot;&gt;&lt;sup&gt;&lt;a href=&quot;#fnt__4&quot; id=&quot;fn__4&quot; class=&quot;fn_bot&quot;&gt;4)&lt;/a&gt;&lt;/sup&gt; 
&lt;div class=&quot;content&quot;&gt;표면실장&lt;/div&gt;&lt;/div&gt;
&lt;/div&gt;
</description>
    </item>
</rdf:RDF>
