{"id":1246,"date":"2024-07-08T18:12:35","date_gmt":"2024-07-08T10:12:35","guid":{"rendered":"https:\/\/ecmicrophones.com\/?post_type=product&#038;p=1246"},"modified":"2026-03-19T15:23:49","modified_gmt":"2026-03-19T07:23:49","slug":"9-7mm-unidirectional-electret-condenser-microphone-element","status":"publish","type":"product","link":"https:\/\/ecmicrophones.com\/pt\/9-7mm-unidirectional-electret-condenser-microphone-element\/","title":{"rendered":"Elemento de microfone condensador de eletreto unidirecional de 9,7 mm"},"content":{"rendered":"<h2 class=\"text-start\">Especifica\u00e7\u00f5es t\u00e9cnicas<\/h2>\n<p class=\"text-start\">O ECM-B9750UL38-SD1033 \u00e9 uma c\u00e1psula de microfone unidirecional de alto desempenho projetada para a captura precisa de som direcional. Medindo 9,7 \u00d7 5 mm, ela apresenta capacitores duplos e um n\u00facleo de microfone de RF coreano, proporcionando forte resist\u00eancia \u00e0 interfer\u00eancia de RF e opera\u00e7\u00e3o est\u00e1vel.<\/p>\n<p class=\"text-start\">Com uma resposta de frequ\u00eancia de 50 Hz a 16 KHz, essa c\u00e1psula proporciona uma reprodu\u00e7\u00e3o de \u00e1udio clara e natural, o que a torna adequada para microfones direcionais, sistemas de confer\u00eancia e dispositivos de \u00e1udio de alta fidelidade. Seu design compacto garante f\u00e1cil integra\u00e7\u00e3o em v\u00e1rias aplica\u00e7\u00f5es.<\/p>\n<p class=\"text-start\">Para dispositivos que exigem eletrodos pr\u00e9-conectados, considere a <a href=\"https:\/\/ecmicrophones.com\/pt\/9-7mm-unidirectional-microphone-element-for-long-distance-pickup\/\">Vers\u00e3o de chumbo de 60 mm<\/a>.<\/p>\n<h3 class=\"pt-5 text-start\">Circuito de teste padr\u00e3o<\/h3>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-1247\" src=\"https:\/\/ecmicrophones.com\/wp-content\/uploads\/2024\/07\/standard-test-circuit_ecm-b9750ul38-sd1033.png\" alt=\"Circuito de teste padr\u00e3o\" width=\"647\" height=\"228\" srcset=\"https:\/\/ecmicrophones.com\/wp-content\/uploads\/2024\/07\/standard-test-circuit_ecm-b9750ul38-sd1033.png 647w, https:\/\/ecmicrophones.com\/wp-content\/uploads\/2024\/07\/standard-test-circuit_ecm-b9750ul38-sd1033-300x106.png 300w, https:\/\/ecmicrophones.com\/wp-content\/uploads\/2024\/07\/standard-test-circuit_ecm-b9750ul38-sd1033-18x6.png 18w, https:\/\/ecmicrophones.com\/wp-content\/uploads\/2024\/07\/standard-test-circuit_ecm-b9750ul38-sd1033-600x211.png 600w\" sizes=\"auto, (max-width: 647px) 100vw, 647px\" \/><\/p>\n<p>Condi\u00e7\u00f5es de teste: Resistor de carga (RL) = 680\u03a9, tens\u00e3o de alimenta\u00e7\u00e3o (VS) = 1,5V, capacitor de acoplamento (C) = 1\u03bcF.<\/p>\n<h3 class=\"pt-5 text-start\">Resposta de frequ\u00eancia t\u00edpica<\/h3>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-1248\" src=\"https:\/\/ecmicrophones.com\/wp-content\/uploads\/2024\/07\/typical-frequency-response_ecm-b9750ul38-sd1033.png\" alt=\"Resposta de frequ\u00eancia t\u00edpica\" width=\"640\" height=\"263\" srcset=\"https:\/\/ecmicrophones.com\/wp-content\/uploads\/2024\/07\/typical-frequency-response_ecm-b9750ul38-sd1033.png 640w, https:\/\/ecmicrophones.com\/wp-content\/uploads\/2024\/07\/typical-frequency-response_ecm-b9750ul38-sd1033-300x123.png 300w, https:\/\/ecmicrophones.com\/wp-content\/uploads\/2024\/07\/typical-frequency-response_ecm-b9750ul38-sd1033-18x7.png 18w, https:\/\/ecmicrophones.com\/wp-content\/uploads\/2024\/07\/typical-frequency-response_ecm-b9750ul38-sd1033-600x247.png 600w\" sizes=\"auto, (max-width: 640px) 100vw, 640px\" \/><\/p>\n<p>A resposta de frequ\u00eancia vai de 100Hz a 16kHz. A curva aumenta rapidamente na faixa de baixa frequ\u00eancia, passa para uma subida mais gradual em torno de 2 kHz e come\u00e7a a diminuir depois de aproximadamente 12 kHz.<\/p>\n<h3 class=\"pt-5 text-start\">Dimens\u00f5es (UNIDADE: mm)<\/h3>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-1249\" src=\"https:\/\/ecmicrophones.com\/wp-content\/uploads\/2024\/07\/appearance-dimension_ecm-b9750ul38-sd1033.png\" alt=\"Dimens\u00e3o da apar\u00eancia\" width=\"668\" height=\"245\" srcset=\"https:\/\/ecmicrophones.com\/wp-content\/uploads\/2024\/07\/appearance-dimension_ecm-b9750ul38-sd1033.png 668w, https:\/\/ecmicrophones.com\/wp-content\/uploads\/2024\/07\/appearance-dimension_ecm-b9750ul38-sd1033-300x110.png 300w, https:\/\/ecmicrophones.com\/wp-content\/uploads\/2024\/07\/appearance-dimension_ecm-b9750ul38-sd1033-18x7.png 18w, https:\/\/ecmicrophones.com\/wp-content\/uploads\/2024\/07\/appearance-dimension_ecm-b9750ul38-sd1033-600x220.png 600w\" sizes=\"auto, (max-width: 668px) 100vw, 668px\" \/><\/p>\n<p>Di\u00e2metro: 9,7 mm; Altura: 5,0 mm. A parte frontal \u00e9 coberta por uma malha \u00e0 prova de poeira, e a parte traseira apresenta um orif\u00edcio de entrada de som.<\/p>","protected":false},"excerpt":{"rendered":"<p>C\u00e1psula de microfone unidirecional de 9,7 mm com blindagem de RF, ideal para captura de som direcional em dispositivos de \u00e1udio profissionais.<\/p>","protected":false},"featured_media":2504,"comment_status":"open","ping_status":"closed","template":"","meta":[],"product_brand":[721],"product_cat":[16,21],"product_tag":[282,235,288],"class_list":{"0":"post-1246","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-conference","11":"product_tag-solder-pads","13":"first","14":"instock","15":"shipping-taxable","16":"purchasable","17":"product-type-simple"},"_links":{"self":[{"href":"https:\/\/ecmicrophones.com\/pt\/wp-json\/wp\/v2\/product\/1246","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/ecmicrophones.com\/pt\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/ecmicrophones.com\/pt\/wp-json\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/ecmicrophones.com\/pt\/wp-json\/wp\/v2\/comments?post=1246"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/ecmicrophones.com\/pt\/wp-json\/wp\/v2\/media\/2504"}],"wp:attachment":[{"href":"https:\/\/ecmicrophones.com\/pt\/wp-json\/wp\/v2\/media?parent=1246"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/ecmicrophones.com\/pt\/wp-json\/wp\/v2\/product_brand?post=1246"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/ecmicrophones.com\/pt\/wp-json\/wp\/v2\/product_cat?post=1246"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/ecmicrophones.com\/pt\/wp-json\/wp\/v2\/product_tag?post=1246"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}