{"id":644,"date":"2024-05-11T15:52:21","date_gmt":"2024-05-11T15:52:21","guid":{"rendered":"https:\/\/ecmicrophones.com\/?post_type=product&p=644"},"modified":"2026-03-19T15:37:38","modified_gmt":"2026-03-19T07:37:38","slug":"9-7mm-cardioid-electret-microphone-for-automotive-use","status":"publish","type":"product","link":"https:\/\/ecmicrophones.com\/ko\/9-7mm-cardioid-electret-microphone-for-automotive-use\/","title":{"rendered":"\ucc28\ub7c9\uc6a9 9.7mm \uce74\ub514\uc624\uc774\ub4dc \uc77c\ub809\ud2b8\ub9bf \ub9c8\uc774\ud06c"},"content":{"rendered":"

\uc790\ub3d9\ucc28 \uc560\ud50c\ub9ac\ucf00\uc774\uc158 \ud558\uc774\ub77c\uc774\ud2b8<\/h2>\n

\nECM-B9750UP-45\ub294 \ucc28\ub7c9 \ub0b4 \uc74c\uc131 \uc778\ud130\ub799\uc158 \uc2dc\uc2a4\ud15c\uc744 \uc704\ud574 \ud2b9\ubcc4\ud788 \uc124\uacc4\ub418\uc5c8\uc2b5\ub2c8\ub2e4. \uc774 \uc81c\ud488\uc740 \uc548\uc815\uc801\uc774\uace0 \uade0\uc77c\ud55c \uc131\ub2a5\uc744 \uc704\ud574 \u00b11dB\uc758 \uc5c4\uaca9\ud55c \uc77c\uad00\uc131\uc744 \uac16\ucd98 \uace0\uac10\ub3c4\ub97c \uc81c\uacf5\ud558\uba70, \ud2b9\ud788 \uc13c\ud130 \ucf58\uc194\uc774\ub098 \ub300\uc2dc\ubcf4\ub4dc \ubaa8\ub4c8\uc5d0 \uc7a5\ucc29\ud560 \ub54c \ud6a8\uacfc\uc801\uc785\ub2c8\ub2e4.\n<\/p>\n

\n\uc774 \ub9c8\uc774\ud06c\ub294 -40\u00b0C~85\u00b0C\uc758 \uadf9\ud55c\uc758 \uc790\ub3d9\ucc28 \ud658\uacbd\uc5d0\uc11c\ub3c4 \uc548\uc815\uc801\uc73c\ub85c \uc791\ub3d9\ud558\uba70 \uc2b5\uae30, \uae30\uacc4\uc801 \ucda9\uaca9, EMI\uc5d0 \ub300\ud55c \ub0b4\uc131\uc774 \ub6f0\uc5b4\ub0a9\ub2c8\ub2e4. \uc815\uc804\uae30 \ubc29\uc804 \ubcf4\ud638(\ub808\ubca8 4)\ub97c \ud3ec\ud568\ud55c \uacac\uace0\ud55c \uad6c\uc870\ub85c \uc704\uc0c1 \ud3b8\ucc28\ub97c 3\u00b0 \uc774\ub0b4\ub85c \uc720\uc9c0\ud558\uc5ec \uae68\ub057\ud558\uace0 \uc815\ud655\ud55c \uc74c\uc131 \ucea1\ucc98\ub97c \ud1b5\ud574 \uc120\uba85\ud558\uace0 \uc790\uc5f0\uc2a4\ub7ec\uc6b4 \uc74c\uc9c8\uc744 \uc81c\uacf5\ud569\ub2c8\ub2e4.\n<\/p>\n

\uae30\uc220 \uc0ac\uc591<\/h2>\n

\n\ud0c1\uc6d4\ud55c \ub178\uc774\uc988 \uc81c\uac70 \ubc0f \uac04\uc12d \uc800\ud56d\uc744 \uc704\ud574 \uc81c\uc791\ub41c ECM-B9750UP-45 \ub2e8\ubc29\ud5a5 \uc77c\ub809\ud2b8\ub9bf \ub9c8\uc774\ud06c \ucea1\uc290\uc740 \ucc28\ub7c9\uc6a9 \ud658\uacbd\uc5d0\uc11c \ud0c1\uc6d4\ud55c \uc74c\uc131 \uc131\ub2a5\uc744 \uc81c\uacf5\ud569\ub2c8\ub2e4. 2\ud540 \uad6c\uc131\uc73c\ub85c \ub2e4\uc591\ud55c \ucc28\ub7c9 \uc624\ub514\uc624 \ubc0f \ud1b5\uc2e0 \ubaa8\ub4c8\uc5d0 \uc6d0\ud65c\ud558\uac8c \ud1b5\ud569\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.\n<\/p>\n

\ud45c\uc900 \ud14c\uc2a4\ud2b8 \ud68c\ub85c<\/h3>\n

\"\ud45c\uc900<\/p>\n

RL = 680\u03a9, Vs = 1.5V, C = 1\u03bcF\ub85c \ud14c\uc2a4\ud2b8\ud588\uc2b5\ub2c8\ub2e4.<\/p>\n

\uc77c\ubc18\uc801\uc778 \uc8fc\ud30c\uc218 \uc751\ub2f5<\/h3>\n

\"\uc77c\ubc18\uc801\uc778<\/p>\n

\uc8fc\ud30c\uc218 \uc751\ub2f5\uc740 100Hz\uc5d0\uc11c \uc57d 6kHz\uae4c\uc9c0 \uafb8\uc900\ud788 \uc0c1\uc2b9\ud558\uc5ec \uc815\uc810\uc5d0 \ub3c4\ub2ec\ud55c \ud6c4 \uc11c\uc11c\ud788 \uac10\uc18c\ud569\ub2c8\ub2e4. \uc800\uc8fc\ud30c \uac8c\uc778\uc774 \uac15\ud558\uace0 \uc911\uace0\uc74c\uc5ed\ub300\uc5d0\uc11c \uc801\ub2f9\ud55c \ubcc0\ub3d9\uc774 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n

\uce58\uc218(\ub2e8\uc704: mm)<\/h3>\n

\"\uc678\uad00<\/p>\n

\uc804\uba74 \uba3c\uc9c0\ub9dd\uacfc \ud6c4\uba74 \uc74c\ud5a5 \ud3ec\ud2b8\uac00 \uc788\ub294 \u03a69.7 \u00d7 5.0mm \ucea1\uc290. 2mm \ud540\uc774 \uc7a5\ucc29\ub418\uc5b4 \uc788\uc73c\uba70 \uac04\uaca9\uc740 2.54mm\uc785\ub2c8\ub2e4.<\/p>","protected":false},"excerpt":{"rendered":"

\ucc28\ub7c9\uc6a9 \uc74c\uc131 \uc81c\uc5b4, \uc778\ud3ec\ud14c\uc778\uba3c\ud2b8 \ubc0f \ud1b5\uc2e0 \ubaa8\ub4c8\uc6a9\uc73c\ub85c \uc124\uacc4\ub41c -45dB\u00b12 \uac10\ub3c4, 58dB SNR \ubc0f 2\ud540 \ub2e8\uc790\ub97c \uac16\ucd98 \ucc28\ub7c9\uc6a9 9.7 \u00d7 5mm \ub2e8\ubc29\ud5a5 \uc77c\ub809\ud2b8\ub9bf \ub9c8\uc774\ud06c \ucea1\uc290\uc785\ub2c8\ub2e4.<\/p>","protected":false},"featured_media":2591,"comment_status":"open","ping_status":"closed","template":"","meta":[],"product_brand":[721],"product_cat":[16,21],"product_tag":[282,229,291],"class_list":{"0":"post-644","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_brand-ecmic","7":"product_cat-electret-microphones","8":"product_cat-unidirectional-microphones","9":"product_tag-9-7mm","10":"product_tag-equipment","11":"product_tag-pin-type","13":"first","14":"instock","15":"shipping-taxable","16":"purchasable","17":"product-type-simple"},"_links":{"self":[{"href":"https:\/\/ecmicrophones.com\/ko\/wp-json\/wp\/v2\/product\/644","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/ecmicrophones.com\/ko\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/ecmicrophones.com\/ko\/wp-json\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/ecmicrophones.com\/ko\/wp-json\/wp\/v2\/comments?post=644"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/ecmicrophones.com\/ko\/wp-json\/wp\/v2\/media\/2591"}],"wp:attachment":[{"href":"https:\/\/ecmicrophones.com\/ko\/wp-json\/wp\/v2\/media?parent=644"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/ecmicrophones.com\/ko\/wp-json\/wp\/v2\/product_brand?post=644"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/ecmicrophones.com\/ko\/wp-json\/wp\/v2\/product_cat?post=644"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/ecmicrophones.com\/ko\/wp-json\/wp\/v2\/product_tag?post=644"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}