{"id":19102,"date":"2024-12-10T12:23:07","date_gmt":"2024-12-10T15:23:07","guid":{"rendered":"https:\/\/hangarmma.com.br\/blog\/?post_type=glossary&#038;p=19102"},"modified":"2024-12-10T12:23:26","modified_gmt":"2024-12-10T15:23:26","slug":"polarizacao-direta","status":"publish","type":"glossary","link":"https:\/\/hangarmma.com.br\/blog\/polarizacao-direta\/","title":{"rendered":"Polariza\u00e7\u00e3o Direta"},"content":{"rendered":"<p class=\"wp-block-paragraph\"><a class=\"glossaryLink\" aria-describedby=\"tt\" data-cmtooltip=\"cmtt_f5da59871ee436fd87577d500aba7028\" data-link=\"https:\/\/hangarmma.com.br\/blog\/polarizacao\/\" href=\"https:\/\/hangarmma.com.br\/blog\/polarizacao\/\" target=\"_blank\" data-mobile-support=\"0\" data-gt-translate-attributes='[{\"attribute\":\"data-cmtooltip\", \"format\":\"html\"}]' tabindex=\"0\" role=\"link\">Polariza&#xE7;&#xE3;o<\/a> Direta<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><a class=\"glossaryLink\" aria-describedby=\"tt\" data-cmtooltip=\"cmtt_f5da59871ee436fd87577d500aba7028\" data-link=\"https:\/\/hangarmma.com.br\/blog\/polarizacao\/\" href=\"https:\/\/hangarmma.com.br\/blog\/polarizacao\/\" target=\"_blank\" data-mobile-support=\"0\" data-gt-translate-attributes='[{\"attribute\":\"data-cmtooltip\", \"format\":\"html\"}]' tabindex=\"0\" role=\"link\">Polariza&#xE7;&#xE3;o<\/a> direta refere-se &#xE0; aplica&#xE7;&#xE3;o de uma tens&#xE3;o el&#xE9;trica a um semicondutor de forma que diminua a resist&#xEA;ncia dentro do material. Essa configura&#xE7;&#xE3;o permite o fluxo de <a class=\"glossaryLink\" aria-describedby=\"tt\" data-cmtooltip=\"cmtt_4710df4070fec638157d5fcb01d8a2fa\" data-link=\"https:\/\/hangarmma.com.br\/blog\/corrente-eletrica\/\" href=\"https:\/\/hangarmma.com.br\/blog\/corrente-eletrica\/\" target=\"_blank\" data-mobile-support=\"0\" data-gt-translate-attributes='[{\"attribute\":\"data-cmtooltip\", \"format\":\"html\"}]' tabindex=\"0\" role=\"link\">corrente el&#xE9;trica<\/a> atrav&#xE9;s do semicondutor ao reduzir a barreira de potencial na jun&#xE7;&#xE3;o PN.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">No caso de um <a class=\"glossaryLink\"  aria-describedby=\"tt\"  data-cmtooltip=\"cmtt_fe8930ca5ce01d3c5dd6dc12171f699d\"  data-link=\"https:\/\/hangarmma.com.br\/blog\/diodo\/\"  href=\"https:\/\/hangarmma.com.br\/blog\/diodo\/\"  target=\"_blank\"  data-mobile-support=\"0\"  data-gt-translate-attributes='[{\"attribute\":\"data-cmtooltip\", \"format\":\"html\"}]' tabindex='0' role='link'>diodo<\/a> semicondutor, a <a class=\"glossaryLink\" aria-describedby=\"tt\" data-cmtooltip=\"cmtt_f5da59871ee436fd87577d500aba7028\" data-link=\"https:\/\/hangarmma.com.br\/blog\/polarizacao\/\" href=\"https:\/\/hangarmma.com.br\/blog\/polarizacao\/\" target=\"_blank\" data-mobile-support=\"0\" data-gt-translate-attributes='[{\"attribute\":\"data-cmtooltip\", \"format\":\"html\"}]' tabindex=\"0\" role=\"link\">polariza&#xE7;&#xE3;o<\/a> direta ocorre quando o <a class=\"glossaryLink\" aria-describedby=\"tt\" data-cmtooltip=\"cmtt_3e58ebf311133450edd45e95d0439ce8\" data-link=\"https:\/\/hangarmma.com.br\/blog\/terminal\/\" href=\"https:\/\/hangarmma.com.br\/blog\/terminal\/\" target=\"_blank\" data-mobile-support=\"0\" data-gt-translate-attributes='[{\"attribute\":\"data-cmtooltip\", \"format\":\"html\"}]' tabindex=\"0\" role=\"link\">terminal<\/a> positivo da fonte de tens&#xE3;o &#xE9; conectado ao anodo e o <a class=\"glossaryLink\" aria-describedby=\"tt\" data-cmtooltip=\"cmtt_3e58ebf311133450edd45e95d0439ce8\" data-link=\"https:\/\/hangarmma.com.br\/blog\/terminal\/\" href=\"https:\/\/hangarmma.com.br\/blog\/terminal\/\" target=\"_blank\" data-mobile-support=\"0\" data-gt-translate-attributes='[{\"attribute\":\"data-cmtooltip\", \"format\":\"html\"}]' tabindex=\"0\" role=\"link\">terminal<\/a> negativo ao catodo. Isso faz com que a barreira de potencial seja vencida, permitindo o fluxo de el&eacute;trons na dire&ccedil;&atilde;o correta para a condu&ccedil;&atilde;o. Em termos t&eacute;cnicos, a tens&atilde;o aplicada reduz a largura da regi&atilde;o de deple&ccedil;&atilde;o, facilitando o movimento de portadores de <a class=\"glossaryLink\"  aria-describedby=\"tt\"  data-cmtooltip=\"cmtt_3ba56f55307adc68e1841f4c2f95f8f8\"  data-link=\"https:\/\/hangarmma.com.br\/blog\/carga\/\"  href=\"https:\/\/hangarmma.com.br\/blog\/carga\/\"  target=\"_blank\"  data-mobile-support=\"0\"  data-gt-translate-attributes='[{\"attribute\":\"data-cmtooltip\", \"format\":\"html\"}]' tabindex='0' role='link'>carga<\/a> atrav&eacute;s da jun&ccedil;&atilde;o.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Essa propriedade &eacute; essencial em circuitos eletr&ocirc;nicos, pois possibilita o controle de corrente e sua dire&ccedil;&atilde;o, sendo a <a class=\"glossaryLink\"  aria-describedby=\"tt\"  data-cmtooltip=\"cmtt_b2cc1dc32dcd28dea2c5a1827ef2bbd7\"  data-link=\"https:\/\/hangarmma.com.br\/blog\/base\/\"  href=\"https:\/\/hangarmma.com.br\/blog\/base\/\"  target=\"_blank\"  data-mobile-support=\"0\"  data-gt-translate-attributes='[{\"attribute\":\"data-cmtooltip\", \"format\":\"html\"}]' tabindex='0' role='link'>base<\/a> para componentes como <a class=\"glossaryLink\" aria-describedby=\"tt\" data-cmtooltip=\"cmtt_861d1e569bb34df3807c70e75b990da7\" data-link=\"https:\/\/hangarmma.com.br\/blog\/diodos\/\" href=\"https:\/\/hangarmma.com.br\/blog\/diodos\/\" target=\"_blank\" data-mobile-support=\"0\" data-gt-translate-attributes='[{\"attribute\":\"data-cmtooltip\", \"format\":\"html\"}]' tabindex=\"0\" role=\"link\">diodos<\/a> retificadores e LEDs. Sem a <a class=\"glossaryLink\" aria-describedby=\"tt\" data-cmtooltip=\"cmtt_f5da59871ee436fd87577d500aba7028\" data-link=\"https:\/\/hangarmma.com.br\/blog\/polarizacao\/\" href=\"https:\/\/hangarmma.com.br\/blog\/polarizacao\/\" target=\"_blank\" data-mobile-support=\"0\" data-gt-translate-attributes='[{\"attribute\":\"data-cmtooltip\", \"format\":\"html\"}]' tabindex=\"0\" role=\"link\">polariza&#xE7;&#xE3;o<\/a> direta, o semicondutor funcionaria como um isolante, impedindo o fluxo de <a class=\"glossaryLink\" aria-describedby=\"tt\" data-cmtooltip=\"cmtt_4710df4070fec638157d5fcb01d8a2fa\" data-link=\"https:\/\/hangarmma.com.br\/blog\/corrente-eletrica\/\" href=\"https:\/\/hangarmma.com.br\/blog\/corrente-eletrica\/\" target=\"_blank\" data-mobile-support=\"0\" data-gt-translate-attributes='[{\"attribute\":\"data-cmtooltip\", \"format\":\"html\"}]' tabindex=\"0\" role=\"link\">corrente el&#xE9;trica<\/a>.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Polariza\u00e7\u00e3o Direta Polariza\u00e7\u00e3o direta refere-se \u00e0 aplica\u00e7\u00e3o de uma tens\u00e3o el\u00e9trica a um semicondutor de forma que diminua a resist\u00eancia dentro do material. Essa configura\u00e7\u00e3o permite o fluxo de corrente el\u00e9trica atrav\u00e9s do semicondutor ao reduzir a barreira de potencial na jun\u00e7\u00e3o PN. No caso de um diodo semicondutor, a polariza\u00e7\u00e3o direta ocorre quando o [&hellip;]<\/p>\n","protected":false},"author":12,"featured_media":0,"menu_order":0,"template":"","meta":{"_acf_changed":false,"footnotes":""},"glossary-categories":[],"glossary-tags":[],"class_list":["post-19102","glossary","type-glossary","status-publish","hentry"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.3 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Polariza\u00e7\u00e3o Direta - HANGAR MMA<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/hangarmma.com.br\/blog\/polarizacao-direta\/\" \/>\n<meta property=\"og:locale\" content=\"pt_BR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Polariza\u00e7\u00e3o Direta - HANGAR MMA\" \/>\n<meta property=\"og:description\" content=\"Polariza\u00e7\u00e3o Direta Polariza\u00e7\u00e3o direta refere-se \u00e0 aplica\u00e7\u00e3o de uma tens\u00e3o el\u00e9trica a um semicondutor de forma que diminua a resist\u00eancia dentro do material. 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