{"id":27755,"date":"2026-01-08T09:00:43","date_gmt":"2026-01-08T00:00:43","guid":{"rendered":"https:\/\/blog.agentsoft.co.kr\/index.php\/2026\/01\/08\/27755\/"},"modified":"2026-01-08T09:00:43","modified_gmt":"2026-01-08T00:00:43","slug":"%ec%a0%84%ec%9e%90%ea%b3%b5%ed%95%99%ec%8b%a4%ed%97%98-4%ec%9e%a5-bjt-%ea%b8%b0%eb%b3%b8-%ed%8a%b9%ec%84%b1-a-%ec%98%88%eb%b9%84%eb%b3%b4%ea%b3%a0%ec%84%9c","status":"publish","type":"post","link":"https:\/\/blog.agentsoft.co.kr\/index.php\/2026\/01\/08\/27755\/","title":{"rendered":"\uc804\uc790\uacf5\ud559\uc2e4\ud5d8 4\uc7a5 BJT \uae30\ubcf8 \ud2b9\uc131 A+ \uc608\ube44\ubcf4\uace0\uc11c"},"content":{"rendered":"

<\/p>\n

\ubaa9\ucc28<\/strong><\/p>\n

1 \uc2e4\ud5d8 \uac1c\uc694
\n2 \uc2e4\ud5d8 \uae30\uc790\uc7ac \ubc0f \ubd80\ud488
\n3 \ubc30\uacbd \uc774\ub860
\n4 \uc2e4\ud5d8 \ud68c\ub85c
\n5 \uc608\ube44 \ubcf4\uace0 \uc0ac\ud56d<\/p>\n

\ubcf8\ubb38\ub0b4\uc6a9<\/strong><\/p>\n

1 \uc2e4\ud5d8 \uac1c\uc694
\n-\ubc14\uc774\ud3f4\ub77c \uc811\ud569 \ud2b8\ub79c\uc9c0\uc2a4\ud130(BJT : Bipolar Junction Transistor)\ub294 N\ud615\uacfc P\ud615 \ubc18\ub3c4\uccb4\ub97c \uc0cc\ub4dc\uc704\uce58 \ubaa8\uc591\uc73c\ub85c \uc811\ud569\ud55c \uad6c\uc870\ub85c, \uc774\ubbf8\ud130, \ubca0\uc774\uc2a4, \uceec\ub809\ud130\ub77c\uace0 \ud558\ub294 3\uac1c\uc758 \ub2e8\uc790\ub85c \uad6c\uc131\ub41c\ub2e4. \ubca0\uc774\uc2a4 \ub2e8\uc790\uc758 \uc804\ub958\uac00 \uceec\ub809\ud130 \ub2e8\uc790\uc758 \uc804\ub958\ub098 \uc774\ubbf8\ud130 \ub2e8\uc790\uc758 \uc804\ub958\uc5d0\uc11c \uc99d\ud3ed\ub418\ub294 \ud2b9\uc131\uc744 \uac00\uc9c0\ubbc0\ub85c, \uc99d\ud3ed\uae30\ub85c \uc0ac\uc6a9\ub420 \uc218 \uc788\ub2e4, \uc774 \uc2e4\ud5d8\uc5d0\uc11c\ub294 BJT\uc758 \uae30\ubcf8\uc801\uc778 \ub3d9\uc791 \uc6d0\ub9ac\ub97c \uc0b4\ud3b4\ubcf4\uace0, \uc804\ub958-\uc804\uc555 \ud2b9\uc131 \ubc0f \ub3d9\uc791 \uc601\uc5ed\uc744 \uc2e4\ud5d8\uc744 \ud1b5\ud558\uc5ec \ud655\uc778\ud55c\ub2e4. \ub610\ud55c BJT\uc758 \uc804\ub958 \uc99d\ud3ed\ub3c4 \ubc0f \ucd9c\ub825 \uc800\ud56d\uc744 \uce21\uc815\uc744 \ud1b5\ud574 \ud655\uc778\ud55c\ub2e4.<\/p>\n

2 \uc2e4\ud5d8 \uae30\uc790\uc7ac \ubc0f \ubd80\ud488
\n-DC\ud30c\uc6cc \uc11c\ud50c\ub77c\uc774, \ub514\uc9c0\ud138 \uba40\ud2f0\ubbf8\ud130, \uc624\uc2ac\ub85c\uc2a4\ucf54\ud504, \ud568\uc218\ubc1c\uc0dd\uae30, Q2N4401(npn\ud615 BJT)1\uac1c, \uc800\ud56d, \ucee4\ud328\uc2dc\ud130<\/p>\n

3 \ubc30\uacbd \uc774\ub860
\nBJT\ub294 p\ud615\uacfc n\ud615 \ubc18\ub3c4\uccb4 3\uac1c\ub97c \uacb0\ud569\ud558\uc5ec \ub9cc\ub4e0 \uc18c\uc790\ub85c\uc11c, \uadf8 \uad6c\uc131\uc5d0 \ub530\ub77c\uc11c npn\ud615\uacfc pnp\ud615\uc73c\ub85c \ub098\ub25c\ub2e4. [\uadf8\ub9bc 4-1(a)]\ub294 npn\ud615, [\uadf8\ub9bc 4-1(b)]\ub294 pnp\ud615 BJT\uc758 \uad6c\uc870\uc774\ub2e4. npn\ud615 BJT\uc758 \uc774\ubbf8\ud130 \uc601\uc5ed\uc740 n\ud615, \ubca0\uc774\uc2a4 \uc601\uc5ed\uc740 p\ud615, \uceec\ub809\ud130 \uc601\uc5ed\uc740 n\ud615\uc73c\ub85c \uad6c\uc131\ub418\uc5b4 \uc788\uc73c\uba70, pnp\ud615 BJT\uc758 \uc774\ubbf8\ud130 \uc601\uc5ed\uc740 p\ud615, \ubca0\uc774\uc2a4 \uc601\uc5ed\uc740 n\ud615, \uceec\ub809\ud130 \uc601\uc5ed\uc740 p\ud615\uc73c\ub85c \uad6c\uc131\ub418\uc5b4 \uc788\ub2e4.<\/p>\n

[\uadf8\ub9bc 4-2(a)] npn\ud615, [\uadf8\ub9bc 4-2(b)]\ub294 pnp\ud615 BJT\uc758 \uae30\ud638\ub97c \ub098\ud0c0\ub0b8\ub2e4.<\/p>\n

npn\ud615 BJT\ub294 \ubca0\uc774\uc2a4\uc640 \uc774\ubbf8\ud130, \ubca0\uc774\uc2a4\uc640 \uceec\ub809\ud130 \uc0ac\uc774\uc5d0 PN \uc811\ud569\uc774 \uc874\uc7ac\ud558\ubbc0\ub85c, PN \uc811\ud569\uc758 \ub3d9\uc791 \uc601\uc5ed\uc5d0 \ub530\ub77c\uc11c BJT\uc758 \ub3d9\uc791 \uc601\uc5ed\uc774 \uacb0\uc815\ub41c\ub2e4. [\ud45c 4-1]\uc740 npn\ud615 BJT\uc758 \ub3d9\uc791 \uc601\uc5ed\uc744 \uc815\ub9ac\ud55c \uac83\uc774\ub2e4. EBJ\ub294 \ubca0\uc774\uc2a4\uc640 \uc774\ubbf8\ud130 \uc0ac\uc774\uc758 PN \uc811\ud569, CBJ\ub294 \uceec\ub809\ud130\uc640 \ubca0\uc774\uc2a4 \uc0ac\uc774\uc758 PN \uc811\ud569\uc744 \ub098\ud0c0\ub0b8\ub2e4.<\/p>\n

\ucd9c\ucc98 : \ud574\ud53c\ucea0\ud37c\uc2a4<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"

\ubaa9\ucc28 1 \uc2e4\ud5d8 \uac1c\uc694 2 \uc2e4\ud5d8 \uae30\uc790\uc7ac \ubc0f \ubd80\ud488 3 \ubc30\uacbd \uc774\ub860 4 \uc2e4\ud5d8 \ud68c\ub85c 5 \uc608\ube44 \ubcf4\uace0 \uc0ac\ud56d \ubcf8\ubb38\ub0b4\uc6a9 1 \uc2e4\ud5d8 \uac1c\uc694 -\ubc14\uc774\ud3f4\ub77c \uc811\ud569 \ud2b8\ub79c\uc9c0\uc2a4\ud130(BJT : Bipolar Junction Transistor)\ub294 N\ud615\uacfc P\ud615 \ubc18\ub3c4\uccb4\ub97c \uc0cc\ub4dc\uc704\uce58 \ubaa8\uc591\uc73c\ub85c \uc811\ud569\ud55c \uad6c\uc870\ub85c, \uc774\ubbf8\ud130, \ubca0\uc774\uc2a4, \uceec\ub809\ud130\ub77c\uace0 \ud558\ub294 3\uac1c\uc758 \ub2e8\uc790\ub85c \uad6c\uc131\ub41c\ub2e4. \ubca0\uc774\uc2a4 \ub2e8\uc790\uc758 \uc804\ub958\uac00 \uceec\ub809\ud130 \ub2e8\uc790\uc758 \uc804\ub958\ub098 \uc774\ubbf8\ud130 \ub2e8\uc790\uc758 \uc804\ub958\uc5d0\uc11c \uc99d\ud3ed\ub418\ub294 \ud2b9\uc131\uc744 […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[32381,30456,15721,32387,32931,5650],"class_list":["post-27755","post","type-post","status-publish","format-standard","hentry","category-uncategorized","tag-bjt","tag-30456","tag-15721","tag-32387","tag-32931","tag-5650"],"_links":{"self":[{"href":"https:\/\/blog.agentsoft.co.kr\/index.php\/wp-json\/wp\/v2\/posts\/27755","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/blog.agentsoft.co.kr\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/blog.agentsoft.co.kr\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/blog.agentsoft.co.kr\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/blog.agentsoft.co.kr\/index.php\/wp-json\/wp\/v2\/comments?post=27755"}],"version-history":[{"count":0,"href":"https:\/\/blog.agentsoft.co.kr\/index.php\/wp-json\/wp\/v2\/posts\/27755\/revisions"}],"wp:attachment":[{"href":"https:\/\/blog.agentsoft.co.kr\/index.php\/wp-json\/wp\/v2\/media?parent=27755"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/blog.agentsoft.co.kr\/index.php\/wp-json\/wp\/v2\/categories?post=27755"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/blog.agentsoft.co.kr\/index.php\/wp-json\/wp\/v2\/tags?post=27755"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}