{"id":1540,"date":"2024-07-18T17:00:17","date_gmt":"2024-07-18T09:00:17","guid":{"rendered":"https:\/\/ecmicrophones.com\/?p=1540"},"modified":"2026-01-28T16:03:14","modified_gmt":"2026-01-28T08:03:14","slug":"working-voltage-of-microphone-capsules","status":"publish","type":"post","link":"https:\/\/ecmicrophones.com\/ko\/working-voltage-of-microphone-capsules\/","title":{"rendered":"\ub9c8\uc774\ud06c \ucea1\uc290\uc758 \uc791\ub3d9 \uc804\uc555"},"content":{"rendered":"<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"925\" height=\"540\" src=\"https:\/\/ecmicrophones.com\/wp-content\/uploads\/2024\/07\/Working-Voltage-of-Microphone-Capsules.png\" alt=\"\ub9c8\uc774\ud06c \ucea1\uc290\uc758 \uc791\ub3d9 \uc804\uc555\" class=\"wp-image-1552\" srcset=\"https:\/\/ecmicrophones.com\/wp-content\/uploads\/2024\/07\/Working-Voltage-of-Microphone-Capsules.png 925w, https:\/\/ecmicrophones.com\/wp-content\/uploads\/2024\/07\/Working-Voltage-of-Microphone-Capsules-300x175.png 300w, https:\/\/ecmicrophones.com\/wp-content\/uploads\/2024\/07\/Working-Voltage-of-Microphone-Capsules-768x448.png 768w, https:\/\/ecmicrophones.com\/wp-content\/uploads\/2024\/07\/Working-Voltage-of-Microphone-Capsules-18x12.png 18w, https:\/\/ecmicrophones.com\/wp-content\/uploads\/2024\/07\/Working-Voltage-of-Microphone-Capsules-600x350.png 600w\" sizes=\"auto, (max-width: 925px) 100vw, 925px\" \/><figcaption class=\"wp-element-caption\">\uc77c\ub809\ud2b8\ub9bf \ub9c8\uc774\ud06c\uc5d0 \uc0ac\uc6a9\ub418\ub294 JFET\uc758 \uae30\ubcf8 \uad6c\uc870\ub85c \uc18c\uc2a4, \uac8c\uc774\ud2b8, \ub4dc\ub808\uc778 \ub2e8\uc790\ub97c \ubcf4\uc5ec\uc90d\ub2c8\ub2e4.<\/figcaption><\/figure>\n<\/div>\n\n\n<p>\ub9c8\uc774\ud06c \ucea1\uc290(\uc77c\ub809\ud2b8\ub9bf \ub9c8\uc774\ud06c)\uc5d0\ub294 \uc784\ud53c\ub358\uc2a4\ub97c \ubcc0\ud658\ud558\uace0 \uc2e0\ud638\ub97c \uc99d\ud3ed\ud558\ub294 FET(\uc804\uacc4 \ud6a8\uacfc \ud2b8\ub79c\uc9c0\uc2a4\ud130)\ub77c\ub294 \ud2b8\ub79c\uc9c0\uc2a4\ud130\uac00 \ud3ec\ud568\ub418\uc5b4 \uc788\uc2b5\ub2c8\ub2e4. \uc774 FET\ub294 \ucd94\uac00 \uc804\uc555 \uc5c6\uc774 \uc18c\ub9ac\uc5d0\uc11c \uc9c1\uc811 \uc804\uae30 \uc2e0\ud638\ub97c \uc0dd\uc131\ud558\ub294 \ub2e4\uc774\ub098\ubbf9 \ub9c8\uc774\ud06c\uc640 \ub2ec\ub9ac DC \uc791\ub3d9 \uc804\uc555\uc774 \ud544\uc694\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<p>\uc77c\ub809\ud2b8\ub9bf \ucf58\ub374\uc11c \ub9c8\uc774\ud06c\uc758 \uc791\ub3d9 \uc804\uc555\uc740 \uc77c\ubc18\uc801\uc73c\ub85c \ub370\uc774\ud130\uc2dc\ud2b8\uc5d0 1.5V\uc5d0\uc11c 9V \uc0ac\uc774\ub85c \uc9c0\uc815\ub418\uc5b4 \uc788\uc2b5\ub2c8\ub2e4. \uadf8\ub7ec\ub098 \uc77c\ubc18\uc801\uc778 \uc2e4\uc81c \uc804\uc555\uc740 \uc57d 2V ~ 3V\uc785\ub2c8\ub2e4. 4V, 4.5V, 5V \ub610\ub294 6V\uc640 \uac19\uc740 \uc804\uc555\uc744 \uc120\ud0dd\ud560 \uc218 \uc788\uc9c0\ub9cc \uc0c1\ud55c \uac12(7V, 8V \ub610\ub294 9V)\uc744 \uc0ac\uc6a9\ud558\ub294 \uac83\uc740 \uad8c\uc7a5\ub418\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4. \uc804\uc555\uc774 \ub192\uc744\uc218\ub85d \ub9c8\uc774\ud06c\uc758 \uac10\ub3c4\uac00 \ud5a5\uc0c1\ub418\uc9c0 \uc54a\uc73c\uba70 FET\uc758 \uc218\uba85\uc774 \ub2e8\ucd95\ub420 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<p>\uacf5\uae09 \uc804\uc555\uc774 12V\uc778 \uc77c\ubd80 \uc790\ub3d9\ucc28 \uc560\ud50c\ub9ac\ucf00\uc774\uc158\uc5d0\uc11c\ub294 \uc74c\uc131 \uc81c\uc5b4 \ud68c\ub85c\uc758 \ub9c8\uc774\ud06c\uc5d0 \ub300\ud574 \uc804\uc555\uc774 \uc870\uc815\ub418\uace0 \uc57d 7.5V\ub85c \uac15\uc555\ub429\ub2c8\ub2e4. \uc774\ub294 \uc9c0\uc815\ub41c \ubc94\uc704 \ub0b4\uc5d0 \uc788\uc9c0\ub9cc \uc0c1\ud55c\uc5d0 \uac00\uae5d\uace0, FET\uc758 \uc218\uba85\uc774 \ub2e8\ucd95\ub420 \uc218 \uc788\uc73c\ubbc0\ub85c \uc774\ub7ec\ud55c \uace0\uc804\uc555\uc5d0\uc11c \ub9c8\uc774\ud06c\ub97c \uc7a5\uae30\uac04 \uc791\ub3d9\ud558\uc9c0 \uc54a\ub294 \uac83\uc774 \uc88b\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<p>\ucd5c\uc801\uc758 \uc131\ub2a5\uc744 \uc704\ud574\uc11c\ub294 \uc791\ub3d9 \uc804\uc555\uc744 2V~4.5V \uc0ac\uc774\ub85c \uc124\uc815\ud558\ub294 \uac83\uc774 \uc88b\uc2b5\ub2c8\ub2e4. \ub9c8\uc774\ud06c\ub294 \uc5ec\uc804\ud788 2V \ubbf8\ub9cc(1V \uc774\uc0c1)\uc5d0\uc11c \uc791\ub3d9\ud560 \uc218 \uc788\uc9c0\ub9cc \uc131\ub2a5\uc774 \uc800\ud558\ub418\uc5b4 \uc65c\uace1\uc774 \ubc1c\uc0dd\ud558\uac70\ub098 \ucd9c\ub825\uc774 \uac10\uc18c\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. 1V \ubbf8\ub9cc\uc758 \uc804\uc555\uc5d0\uc11c\ub294 \ub9c8\uc774\ud06c\uac00 \uc804\ud600 \uc791\ub3d9\ud558\uc9c0 \uc54a\uc744 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc2e4\ub9ac\ucf58 \ub9c8\uc774\ud06c\ub97c \ud3ec\ud568\ud55c \uc77c\ub809\ud2b8\ub9bf \ub9c8\uc774\ud06c\uc758 \uc720\ud615\uc5d0 \uad00\uacc4\uc5c6\uc774 \uc791\ub3d9 \uc804\uc555\uc744 \ub108\ubb34 \ub0ae\uac70\ub098 \ub192\uac8c \uc124\uc815\ud574\uc11c\ub294 \uc548 \ub429\ub2c8\ub2e4. \uacfc\ub3c4\ud55c \uc804\uc555\uc740 \uac10\ub3c4\ub97c \ub192\uc774\uc9c0\ub294 \uc54a\uc9c0\ub9cc \uc18c\ube44\ub97c \ub298\ub9ac\uace0 FET\uc758 \uc218\uba85\uc744 \ub2e8\ucd95\uc2dc\ud0b5\ub2c8\ub2e4.<\/p>\n\n\n\n<p>\uc774 \uc9c0\uce68\uc744 \ub530\ub974\uba74 \ub9c8\uc774\ud06c \ucea1\uc290\uc774 \ud6a8\uc728\uc801\uc73c\ub85c \uc791\ub3d9\ud558\uace0 \ub354 \uc624\ub798 \uc9c0\uc18d\ub429\ub2c8\ub2e4.<\/p>","protected":false},"excerpt":{"rendered":"<p>Microphone capsules (electret microphones) contain a transistor called a FET (Field-Effect Transistor), which converts impedance and amplifies signals. This FET requires a DC working voltage, unlike dynamic microphones that generate an electrical signal directly from sound without needing any additional voltage. The working voltage for electret condenser microphones is typically specified between 1.5V and 9V [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":1552,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[650,652,651],"class_list":["post-1540","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-technical-insights","tag-operating-voltage","tag-power-requirement","tag-voltage-limits"],"_links":{"self":[{"href":"https:\/\/ecmicrophones.com\/ko\/wp-json\/wp\/v2\/posts\/1540","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/ecmicrophones.com\/ko\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/ecmicrophones.com\/ko\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/ecmicrophones.com\/ko\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/ecmicrophones.com\/ko\/wp-json\/wp\/v2\/comments?post=1540"}],"version-history":[{"count":0,"href":"https:\/\/ecmicrophones.com\/ko\/wp-json\/wp\/v2\/posts\/1540\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/ecmicrophones.com\/ko\/wp-json\/wp\/v2\/media\/1552"}],"wp:attachment":[{"href":"https:\/\/ecmicrophones.com\/ko\/wp-json\/wp\/v2\/media?parent=1540"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/ecmicrophones.com\/ko\/wp-json\/wp\/v2\/categories?post=1540"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/ecmicrophones.com\/ko\/wp-json\/wp\/v2\/tags?post=1540"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}