{"id":147759,"date":"2024-04-27T14:52:06","date_gmt":"2024-04-27T14:52:06","guid":{"rendered":"https:\/\/www.electricity-magnetism.org\/%ec%96%91%ea%b7%b9%ec%84%b1-%ec%a0%91%ed%95%a9-%ed%8a%b8%eb%9e%9c%ec%a7%80%ec%8a%a4%ed%84%b0-bjt\/"},"modified":"2024-04-27T14:52:06","modified_gmt":"2024-04-27T14:52:06","slug":"%ec%96%91%ea%b7%b9%ec%84%b1-%ec%a0%91%ed%95%a9-%ed%8a%b8%eb%9e%9c%ec%a7%80%ec%8a%a4%ed%84%b0-bjt","status":"publish","type":"post","link":"https:\/\/www.electricity-magnetism.org\/ko\/%ec%96%91%ea%b7%b9%ec%84%b1-%ec%a0%91%ed%95%a9-%ed%8a%b8%eb%9e%9c%ec%a7%80%ec%8a%a4%ed%84%b0-bjt\/","title":{"rendered":"\uc591\uadf9\uc131 \uc811\ud569 \ud2b8\ub79c\uc9c0\uc2a4\ud130 (BJT)"},"content":{"rendered":"<p class=\"sidekick\">\uc591\uadf9\uc131 \uc811\ud569 \ud2b8\ub79c\uc9c0\uc2a4\ud130(BJT)\uc758 \uae30\ub2a5, \uad6c\uc870 \ubc0f \uc791\ub3d9 \uc6d0\ub9ac\ub97c \uc124\uba85\ud558\uace0 \uc77c\uc0c1 \uc0dd\ud65c\uc5d0\uc11c\uc758 \ub2e4\uc591\ud55c \uc751\uc6a9 \ubd84\uc57c\ub97c \uc18c\uac1c\ud569\ub2c8\ub2e4.<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/www.electricity-magnetism.org\/wp-content\/uploads\/2024\/04\/\uc591\uadf9\uc131-\uc811\ud569-\ud2b8\ub79c\uc9c0\uc2a4\ud130-(BJT).png\" alt=\"\uc591\uadf9\uc131 \uc811\ud569 \ud2b8\ub79c\uc9c0\uc2a4\ud130 (BJT)\"\/><\/p>\n<h2>\uc591\uadf9\uc131 \uc811\ud569 \ud2b8\ub79c\uc9c0\uc2a4\ud130(BJT) \uc18c\uac1c<\/h2>\n<p>\uc591\uadf9\uc131 \uc811\ud569 \ud2b8\ub79c\uc9c0\uc2a4\ud130(Bipolar Junction Transistor, BJT)\ub294 \uc804\uae30 \uc2e0\ud638\ub97c \uc99d\ud3ed\ud558\uac70\ub098 \uc2a4\uc704\uce6d\ud558\ub294 \uae30\ub2a5\uc744 \uc218\ud589\ud558\ub294 \uc804\uc790 \ubd80\ud488\uc785\ub2c8\ub2e4. BJT\ub294 1947\ub144 \ubca8 \uc5f0\uad6c\uc18c\uc5d0\uc11c \ubc1c\uba85\ub418\uc5c8\uc73c\uba70 \uadf8 \ud6c4 \uc804\uc790\uacf5\ud559\uc758 \ubc1c\uc804\uc5d0 \uc911\uc694\ud55c \uc5ed\ud560\uc744 \ud574\uc654\uc2b5\ub2c8\ub2e4. \uc774 \uae30\uc0ac\uc5d0\uc11c\ub294 BJT\uc758 \uae30\ubcf8 \uad6c\uc870\uc640 \uc791\ub3d9 \uc6d0\ub9ac, \uadf8\ub9ac\uace0 \uc77c\uc0c1\uc0dd\ud65c\uc5d0\uc11c\uc758 \uc751\uc6a9\uc5d0 \ub300\ud574 \uc54c\uc544\ubcf4\uaca0\uc2b5\ub2c8\ub2e4.<\/p>\n<h2>BJT\uc758 \uad6c\uc870\uc640 \uc720\ud615<\/h2>\n<p>BJT\ub294 \uc138\ubbf8\ucee8\ub355\ud130 \uc7ac\ub8cc\ub85c \ub9cc\ub4e4\uc5b4\uc9c0\uba70 \uc8fc\ub85c \uc2e4\ub9ac\ucf58(Si)\uc774\ub098 \uac8c\ub974\ub9c8\ub284(Ge)\uc774 \uc0ac\uc6a9\ub429\ub2c8\ub2e4. BJT\uc5d0\ub294 \ub450 \uc885\ub958\uac00 \uc788\uc2b5\ub2c8\ub2e4. \ud558\ub098\ub294 NPN \ud0c0\uc785\uc774\uace0 \ub2e4\ub978 \ud558\ub098\ub294 PNP \ud0c0\uc785\uc785\ub2c8\ub2e4. \ub450 \ud0c0\uc785 \ubaa8\ub450 \uc138 \uac1c\uc758 \uc601\uc5ed\uc73c\ub85c \uad6c\uc131\ub418\uc5b4 \uc788\uc9c0\ub9cc, \uc774\ub4e4 \uc601\uc5ed\uc758 \ub3c4\ud551(doping, \ubd88\uc21c\ubb3c\uc744 \ucca8\uac00\ud558\ub294 \uacfc\uc815)\uc774 \uc11c\ub85c \ub2e4\ub985\ub2c8\ub2e4.<\/p>\n<ul>\n<li>NPN \ud2b8\ub79c\uc9c0\uc2a4\ud130\ub294 \uc591\uadf9(P-type), \uae30\uc800(N-type), \uc74c\uadf9(N-type)\uc73c\ub85c \uad6c\uc131\ub429\ub2c8\ub2e4.<\/li>\n<li>PNP \ud2b8\ub79c\uc9c0\uc2a4\ud130\ub294 \uc591\uadf9(N-type), \uae30\uc800(P-type), \uc74c\uadf9(P-type)\uc73c\ub85c \uad6c\uc131\ub429\ub2c8\ub2e4.<\/li>\n<\/ul>\n<p>\uc138 \uc601\uc5ed\uc740 \uac01\uac01 \uceec\ub809\ud130(Collector), \ubca0\uc774\uc2a4(Base), \uc5d0\ubbf8\ud130(Emitter)\ub85c \ubd88\ub9bd\ub2c8\ub2e4. \ubca0\uc774\uc2a4\ub294 \ub450 \ub300\uadf9 \uc0ac\uc774\uc5d0 \uc587\uc740 \uce35\uc73c\ub85c \uc704\uce58\ud558\uba70 \uc804\ub958\uc758 \ud750\ub984\uc744 \uc81c\uc5b4\ud558\ub294 \uc5ed\ud560\uc744 \ud569\ub2c8\ub2e4.<\/p>\n<h2>BJT\uc758 \uc791\ub3d9 \uc6d0\ub9ac<\/h2>\n<p>BJT\ub294 \ubca0\uc774\uc2a4\uc640 \uc5d0\ubbf8\ud130 \uc0ac\uc774\uc5d0 \uc801\uc740 \uc591\uc758 \uc804\ub958\ub97c \uc778\uac00\ud558\uba74 \uceec\ub809\ud130\uc640 \uc5d0\ubbf8\ud130 \uc0ac\uc774\uc5d0 \ud6e8\uc52c \ub354 \ud070 \uc804\ub958\uac00 \ud750\ub974\ub3c4\ub85d \ub9cc\ub4dc\ub294 \uc804\ub958 \uc81c\uc5b4 \uc7a5\uce58\uc785\ub2c8\ub2e4. \uc774\ub97c \uc804\ub958 \uc99d\ud3ed\uc774\ub77c \ud569\ub2c8\ub2e4. \uc99d\ud3ed \ube44\uc728\uc740 \ud2b8\ub79c\uc9c0\uc2a4\ud130\uc758 \ubca0\ud0c0(\u03b2) \ub610\ub294 h<sub>FE<\/sub>\ub85c \ub098\ud0c0\ub0b4\uba70, \uc774 \uac12\uc740 \ud2b8\ub79c\uc9c0\uc2a4\ud130\ub9c8\ub2e4 \ub2e4\ub985\ub2c8\ub2e4.<\/p>\n<p>\uc804\ub958\uc758 \ubc29\ud5a5\uc740 \ud2b8\ub79c\uc9c0\uc2a4\ud130\uc758 \ud0c0\uc785(NPN \ub610\ub294 PNP)\uc5d0 \ub530\ub77c \ub2ec\ub77c\uc9d1\ub2c8\ub2e4. \uc608\ub97c \ub4e4\uc5b4 NPN \ud2b8\ub79c\uc9c0\uc2a4\ud130\uc5d0\uc11c\ub294 \uc5d0\ubbf8\ud130\uc5d0\uc11c \uceec\ub809\ud130\ub85c \uc804\uc790\uac00 \uc774\ub3d9\ud569\ub2c8\ub2e4. \ubc18\ub300\ub85c PNP \ud2b8\ub79c\uc9c0\uc2a4\ud130\uc5d0\uc11c\ub294 \uceec\ub809\ud130\uc5d0\uc11c \uc5d0\ubbf8\ud130\ub85c \uc815\uacf5(holes)\uc774 \uc774\ub3d9\ud569\ub2c8\ub2e4.<\/p>\n<h2>BJT\uc758 \uc751\uc6a9<\/h2>\n<p>\ud2b8\ub79c\uc9c0\uc2a4\ud130\ub294 \uadf8\uac83\uc758 \uc99d\ud3ed \ub2a5\ub825 \ub54c\ubb38\uc5d0 \uc624\ub514\uc624 \uc570\ud504, \ub77c\ub514\uc624, TV, \ucef4\ud4e8\ud130, \uadf8\ub9ac\uace0 \ub2e4\uc591\ud55c \uc804\uc790 \ud68c\ub85c\uc5d0\uc11c \uc911\uc694\ud55c \ubd80\ud488\uc73c\ub85c \uc0ac\uc6a9\ub429\ub2c8\ub2e4. \ud2b8\ub79c\uc9c0\uc2a4\ud130\ub294 \uc2a4\uc704\uce58\ub85c\uc11c\ub3c4 \uc0ac\uc6a9\ub420 \uc218 \uc788\ub294\ub370 \ub514\uc9c0\ud138 \ud68c\ub85c\uc5d0\uc11c \ub17c\ub9ac \uac8c\uc774\ud2b8\uc758 \uae30\ubc18 \uc694\uc18c\ub85c \ub9e4\uc6b0 \uc911\uc694\ud569\ub2c8\ub2e4.<\/p>\n<ul>\n<li><b>\uc2e0\ud638 \uc99d\ud3ed:<\/b> \ub9c8\uc774\ud06c\ub85c\ud3f0\uc5d0\uc11c \uc624\ub294 \uc57d\ud55c \uc624\ub514\uc624 \uc2e0\ud638\ub97c \uc99d\ud3ed\ud558\uc5ec \uc2a4\ud53c\ucee4\uc5d0\uc11c \ub4e4\uc744 \uc218 \uc788\ub294 \ud070 \uc18c\ub9ac\ub85c \ub9cc\ub4ed\ub2c8\ub2e4.<\/li>\n<li><b>\uc2a4\uc704\uce6d:<\/b> \ucef4\ud4e8\ud130 \ud504\ub85c\uc138\uc11c \ub0b4\uc758 \ud2b8\ub79c\uc9c0\uc2a4\ud130\ub294 \uc2e0\ud638\ub97c \ube60\ub974\uac8c \ucf1c\uace0 \ub044\uba74\uc11c \uc815\ubcf4\ub97c \ucc98\ub9ac\ud569\ub2c8\ub2e4.<\/li>\n<li><b>\uc804\ub825 \uc870\uc808:<\/b> \uc870\uba85\uc774\ub098 \ubaa8\ud130\uc758 \ubc1d\uae30\ub098 \uc18d\ub3c4\ub97c \uc870\uc808\ud558\ub294 \ub370 \uc0ac\uc6a9\ub429\ub2c8\ub2e4.<\/li>\n<\/ul>\n<p>\uc774\ucc98\ub7fc BJT\ub294 \uc804\uc790\uacf5\ud559\uc758 \ub2e4\uc591\ud55c \ubd84\uc57c\uc5d0\uc11c \uad11\ubc94\uc704\ud558\uac8c \uc751\uc6a9\ub418\uba70 \ud604\ub300 \uae30\uc220\uc5d0\uc11c \uc5c6\uc5b4\uc11c\ub294 \uc548 \ub420 \ud575\uc2ec\uc801\uc778 \uc694\uc18c\uc785\ub2c8\ub2e4. \uc774\ub7ec\ud55c \ud3ed\ub113\uc740 \ud65c\uc6a9\uc131 \ub355\ubd84\uc5d0 BJT\ub294 \uc624\ub298\uc774\ub0a0\uae4c\uc9c0\ub3c4 \uc804\uc790\uae30\uae30\uc758 \ud575\uc2ec \ubd80\ud488\uc73c\ub85c \uc5ec\uaca8\uc9c0\uace0 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<h2>\uacb0\ub860<\/h2>\n<p>\uc591\uadf9\uc131 \uc811\ud569 \ud2b8\ub79c\uc9c0\uc2a4\ud130(BJT)\ub294 \uac15\ub825\ud55c \uc99d\ud3ed \ub2a5\ub825\uacfc \ub354\ubd88\uc5b4 \uc2e0\ub8b0\uc131 \ub192\uc740 \uc2a4\uc704\uce6d \uae30\ub2a5\uc744 \uc81c\uacf5\ud569\ub2c8\ub2e4. \uc804\uc790\uacf5\ud559\uc744 \uc774\ud574\ud558\ub294 \ub370 \uc788\uc5b4\uc11c BJT\ub294 \uae30\ubcf8\uc801\uc774\uba74\uc11c\ub3c4 \uadfc\ubcf8\uc801\uc778 \uc694\uc18c\ub85c, \uc774\ub97c \ud1b5\ud574 \ub354 \ubcf5\uc7a1\ud55c \uc804\uc790 \ud68c\ub85c\uc640 \uc2dc\uc2a4\ud15c\uc758 \uc791\ub3d9 \uc6d0\ub9ac\ub97c \ubc30\uc6b8 \uc218 \uc788\ub294 \uae30\ucd08\ub97c \ub9c8\ub828\ud569\ub2c8\ub2e4. \uc774 \uae30\uc0ac\uac00 BJT\uc758 \uc774\ud574\ub97c \uc2dc\uc791\ud558\ub294 \ub370 \ub3c4\uc6c0\uc774 \ub418\uae30\ub97c \ubc14\ub78d\ub2c8\ub2e4.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\uc591\uadf9\uc131 \uc811\ud569 \ud2b8\ub79c\uc9c0\uc2a4\ud130(BJT)\uc758 \uae30\ub2a5, \uad6c\uc870 \ubc0f \uc791\ub3d9 \uc6d0\ub9ac\ub97c \uc124\uba85\ud558\uace0 \uc77c\uc0c1 \uc0dd\ud65c\uc5d0\uc11c\uc758 \ub2e4\uc591\ud55c \uc751\uc6a9 \ubd84\uc57c\ub97c \uc18c\uac1c\ud569\ub2c8\ub2e4.<\/p>\n","protected":false},"author":1,"featured_media":179575,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_generate-full-width-content":"","footnotes":""},"categories":[88],"tags":[89],"class_list":["post-147759","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-88","tag-89","generate-columns","tablet-grid-50","mobile-grid-100","grid-parent","grid-50"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v17.9 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>\uc591\uadf9\uc131 \uc811\ud569 \ud2b8\ub79c\uc9c0\uc2a4\ud130 (BJT) | \uc791\ub3d9 \ubc29\uc2dd, \uc751\uc6a9 \ud504\ub85c\uadf8\ub7a8 \ubc0f \uc7a5\uc810<\/title>\n<meta name=\"description\" content=\"\uc591\uadf9\uc131 \uc811\ud569 \ud2b8\ub79c\uc9c0\uc2a4\ud130(BJT)\uc758 \uae30\ub2a5, \uad6c\uc870 \ubc0f \uc791\ub3d9 \uc6d0\ub9ac\ub97c \uc124\uba85\ud558\uace0 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