{"id":8020,"date":"2025-10-11T18:18:04","date_gmt":"2025-10-11T10:18:04","guid":{"rendered":"https:\/\/topfastpcba.com\/?p=8020"},"modified":"2025-10-22T16:48:00","modified_gmt":"2025-10-22T08:48:00","slug":"what-are-electronic-components","status":"publish","type":"post","link":"https:\/\/topfastpcba.com\/pt\/what-are-electronic-components\/","title":{"rendered":"O que s\u00e3o componentes eletr\u00f4nicos? Quais s\u00e3o suas classifica\u00e7\u00f5es?"},"content":{"rendered":"<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_75 counter-hierarchy ez-toc-counter ez-toc-custom ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title\" style=\"cursor:inherit\">\u00cdndice<\/p>\n<span class=\"ez-toc-title-toggle\"><\/span><\/div>\n<nav><ul class='ez-toc-list ez-toc-list-level-1' ><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/topfastpcba.com\/pt\/what-are-electronic-components\/#Basic_Concepts_and_Core_Differences_of_Electronic_Components\" >Conceitos b\u00e1sicos e principais diferen\u00e7as dos componentes eletr\u00f4nicos<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/topfastpcba.com\/pt\/what-are-electronic-components\/#Systematic_Classification_of_Electronic_Components\" >Classifica\u00e7\u00e3o Sistem\u00e1tica de Componentes Eletr\u00f4nicos<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/topfastpcba.com\/pt\/what-are-electronic-components\/#Classification_by_Function_and_Structure\" >Classifica\u00e7\u00e3o por fun\u00e7\u00e3o e estrutura<\/a><ul class='ez-toc-list-level-4' ><li class='ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/topfastpcba.com\/pt\/what-are-electronic-components\/#1_Passive_Components\" >1. Componentes passivos<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/topfastpcba.com\/pt\/what-are-electronic-components\/#2_Active_Devices\" >2. Dispositivos ativos<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/topfastpcba.com\/pt\/what-are-electronic-components\/#Classification_by_Application_Grade\" >Classifica\u00e7\u00e3o por grau de aplica\u00e7\u00e3o<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/topfastpcba.com\/pt\/what-are-electronic-components\/#Classification_by_Quality_Certification\" >Classifica\u00e7\u00e3o por Certifica\u00e7\u00e3o de Qualidade<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-8\" href=\"https:\/\/topfastpcba.com\/pt\/what-are-electronic-components\/#Detailed_Functions_of_Common_Electronic_Components\" >Fun\u00e7\u00f5es detalhadas dos componentes eletr\u00f4nicos comuns<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-9\" href=\"https:\/\/topfastpcba.com\/pt\/what-are-electronic-components\/#Basic_Circuit_Components\" >Componentes b\u00e1sicos de circuitos<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-10\" href=\"https:\/\/topfastpcba.com\/pt\/what-are-electronic-components\/#Semiconductor_Devices\" >Dispositivos semicondutores<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-11\" href=\"https:\/\/topfastpcba.com\/pt\/what-are-electronic-components\/#Other_Important_Components\" >Outros componentes importantes<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-12\" href=\"https:\/\/topfastpcba.com\/pt\/what-are-electronic-components\/#Electronic_Component_Selection_and_Reliability\" >Sele\u00e7\u00e3o e confiabilidade de componentes eletr\u00f4nicos<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-13\" href=\"https:\/\/topfastpcba.com\/pt\/what-are-electronic-components\/#Frequently_Asked_Questions\" >Perguntas frequentes<\/a><\/li><\/ul><\/nav><\/div>\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Basic_Concepts_and_Core_Differences_of_Electronic_Components\"><\/span>Conceitos b\u00e1sicos e principais diferen\u00e7as dos componentes eletr\u00f4nicos<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>Os componentes eletr\u00f4nicos s\u00e3o unidades fundamentais com fun\u00e7\u00f5es independentes que formam circuitos eletr\u00f4nicos, servindo como elementos centrais de equipamentos eletr\u00f4nicos e pequenos instrumentos mec\u00e2nicos. Eles podem ser divididos em duas categorias principais: <strong>componentes eletr\u00f4nicos<\/strong> e <strong>aparelhos eletr\u00f4nicos<\/strong>, que diferem fundamentalmente:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Componentes eletr\u00f4nicos<\/strong>: Produtos cuja composi\u00e7\u00e3o molecular permanece inalterada. <strong>inalterado<\/strong> durante a fabrica\u00e7\u00e3o, tais como resistores, capacitores e indutores.<\/li>\n\n\n\n<li><strong>Dispositivos eletr\u00f4nicos<\/strong>: Produtos cuja estrutura molecular \u00e9 <strong>alterado<\/strong> durante a fabrica\u00e7\u00e3o, como transistores e circuitos integrados.<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Systematic_Classification_of_Electronic_Components\"><\/span>Classifica\u00e7\u00e3o Sistem\u00e1tica de Componentes Eletr\u00f4nicos<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Classification_by_Function_and_Structure\"><\/span>Classifica\u00e7\u00e3o por fun\u00e7\u00e3o e estrutura<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<h4 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"1_Passive_Components\"><\/span>1. Componentes passivos<span class=\"ez-toc-section-end\"><\/span><\/h4>\n\n\n\n<p>Os componentes passivos s\u00e3o elementos b\u00e1sicos que n\u00e3o possuem fun\u00e7\u00f5es como amplifica\u00e7\u00e3o, controle ou gera\u00e7\u00e3o de el\u00e9trons nos circuitos. Eles s\u00e3o usados apenas para acoplamento, regula\u00e7\u00e3o, compensa\u00e7\u00e3o e prote\u00e7\u00e3o:<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>Tipo de componente<\/th><th>Principais fun\u00e7\u00f5es<\/th><th>S\u00edmbolo do circuito<\/th><th>Aplica\u00e7\u00f5es t\u00edpicas<\/th><\/tr><\/thead><tbody><tr><td><strong><a href=\"https:\/\/topfastpcba.com\/pt\/what-is-a-resistor\/\">Resistor<\/a><\/strong><\/td><td>Limita\u00e7\u00e3o de corrente, divis\u00e3o de tens\u00e3o, correspond\u00eancia de imped\u00e2ncia<\/td><td>R<\/td><td>Limita\u00e7\u00e3o de corrente em todos os circuitos<\/td><\/tr><tr><td><strong><a href=\"https:\/\/topfastpcba.com\/pt\/what-is-a-capacitor\/\">Capacitor<\/a><\/strong><\/td><td>Armazenamento de carga, filtragem, acoplamento<\/td><td>C<\/td><td>Filtragem da fonte de alimenta\u00e7\u00e3o, acoplamento de sinal<\/td><\/tr><tr><td><strong><a href=\"https:\/\/www.topfastpcb.com\/products\/inductor\/\">Indutor<\/a><\/strong><\/td><td>Armazenamento de energia, supress\u00e3o de sinais de alta frequ\u00eancia<\/td><td>L<\/td><td>Circuitos osciladores LC, filtragem<\/td><\/tr><tr><td><strong>Transformador<\/strong><\/td><td>Transforma\u00e7\u00e3o de tens\u00e3o CA<\/td><td>T<\/td><td>Adaptadores de energia, convers\u00e3o de tens\u00e3o<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h4 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"2_Active_Devices\"><\/span>2. Dispositivos ativos<span class=\"ez-toc-section-end\"><\/span><\/h4>\n\n\n\n<p>Os dispositivos ativos possuem fun\u00e7\u00f5es como amplifica\u00e7\u00e3o, controle e gera\u00e7\u00e3o de el\u00e9trons em circuitos:<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>Tipo de dispositivo<\/th><th>Principais fun\u00e7\u00f5es<\/th><th>S\u00edmbolo do circuito<\/th><th>Aplica\u00e7\u00f5es t\u00edpicas<\/th><\/tr><\/thead><tbody><tr><td><strong>Diodo<\/strong><\/td><td>Retifica\u00e7\u00e3o, comuta\u00e7\u00e3o e limita\u00e7\u00e3o de corrente<\/td><td>D<\/td><td>Retifica\u00e7\u00e3o de pot\u00eancia, detec\u00e7\u00e3o de sinal<\/td><\/tr><tr><td><strong>Transistor<\/strong><\/td><td>Amplifica\u00e7\u00e3o, controle de comuta\u00e7\u00e3o<\/td><td>Q<\/td><td>Amplifica\u00e7\u00e3o de sinal, controle de pot\u00eancia<\/td><\/tr><tr><td><strong>Circuito integrado<\/strong><\/td><td>Integra\u00e7\u00e3o de fun\u00e7\u00f5es complexas<\/td><td>U ou IC<\/td><td>Microprocessadores, mem\u00f3ria<\/td><\/tr><tr><td><strong>Dispositivos optoeletr\u00f3nicos<\/strong><\/td><td>Convers\u00e3o fotoel\u00e9trica<\/td><td>LED, etc.<\/td><td>Visores, comunica\u00e7\u00e3o \u00f3ptica<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Classification_by_Application_Grade\"><\/span>Classifica\u00e7\u00e3o por grau de aplica\u00e7\u00e3o<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>Diferentes cen\u00e1rios de aplica\u00e7\u00e3o t\u00eam requisitos muito diferentes para componentes eletr\u00f4nicos, particularmente semicondutores, que podem ser classificados por \u201cambiente operacional\u201d como:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Grau comercial<\/strong>: 0-70\u00b0C operating temperature, consumer electronics<\/li>\n\n\n\n<li><strong>Grau industrial<\/strong>: -40 to 85\u00b0C operating temperature, industrial control equipment<\/li>\n\n\n\n<li><strong>Grau automotivo<\/strong>: -40 to 125\u00b0C operating temperature, automotive electronic systems<\/li>\n\n\n\n<li><strong>Grau militar<\/strong>: -55 to 125\u00b0C operating temperature, military and aerospace applications<\/li>\n\n\n\n<li><strong>Grau espacial<\/strong>: Faixa de temperatura extrema, confiabilidade ultra-alta, sat\u00e9lites, espa\u00e7onaves<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Classification_by_Quality_Certification\"><\/span>Classifica\u00e7\u00e3o por Certifica\u00e7\u00e3o de Qualidade<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Certifica\u00e7\u00e3o do Sistema de Qualidade ISO<\/strong>: Como a ISO 9001, que indica processos de controle de produ\u00e7\u00e3o reconhecidos internacionalmente.<\/li>\n\n\n\n<li><strong>Certifica\u00e7\u00f5es espec\u00edficas do setor<\/strong>: Como a IATF 16949 para a ind\u00fastria automotiva, atendendo a rigorosas normas eletr\u00f4nicas automotivas.<\/li>\n\n\n\n<li><strong>Certifica\u00e7\u00f5es profissionais na \u00e1rea<\/strong>: Como a certifica\u00e7\u00e3o CQC da China, as certifica\u00e7\u00f5es UL e CUL dos EUA, as certifica\u00e7\u00f5es VDE e TUV da Alemanha.<\/li>\n<\/ul>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"600\" height=\"402\" src=\"https:\/\/topfastpcba.com\/wp-content\/uploads\/2025\/10\/Electronic-Components.jpg\" alt=\"Componentes eletr\u00f4nicos\" class=\"wp-image-8023\" srcset=\"https:\/\/topfastpcba.com\/wp-content\/uploads\/2025\/10\/Electronic-Components.jpg 600w, https:\/\/topfastpcba.com\/wp-content\/uploads\/2025\/10\/Electronic-Components-300x201.jpg 300w, https:\/\/topfastpcba.com\/wp-content\/uploads\/2025\/10\/Electronic-Components-18x12.jpg 18w, https:\/\/topfastpcba.com\/wp-content\/uploads\/2025\/10\/Electronic-Components-150x101.jpg 150w\" sizes=\"auto, (max-width: 600px) 100vw, 600px\" \/><\/figure>\n<\/div>\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Detailed_Functions_of_Common_Electronic_Components\"><\/span>Fun\u00e7\u00f5es detalhadas dos componentes eletr\u00f4nicos comuns<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Basic_Circuit_Components\"><\/span>Componentes b\u00e1sicos de circuitos<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p><strong>Resistor<\/strong>: Funciona principalmente para deriva\u00e7\u00e3o de corrente, limita\u00e7\u00e3o, divis\u00e3o de tens\u00e3o e polariza\u00e7\u00e3o em circuitos, denotado por \u201cR\u201d mais um n\u00famero.<\/p>\n\n\n\n<p><strong>Capacitor<\/strong>: Consiste em duas pel\u00edculas met\u00e1licas pr\u00f3ximas uma da outra, separadas por material isolante, caracterizadas principalmente por bloquear a corrente cont\u00ednua enquanto deixam passar a corrente alternada.<\/p>\n\n\n\n<p><strong>Indutor<\/strong>Elemento de armazenamento de energia que converte energia el\u00e9trica em energia de campo magn\u00e9tico, geralmente funciona com capacitores para formar filtros LC e osciladores LC.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Semiconductor_Devices\"><\/span>Dispositivos semicondutores<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p><strong>Diodo<\/strong>: Apresenta condutividade unidirecional, usada principalmente em circuitos retificadores, circuitos de detec\u00e7\u00e3o e circuitos reguladores de tens\u00e3o.<\/p>\n\n\n\n<p><strong>Transistor<\/strong>: Possui tr\u00eas pinos, fornece amplifica\u00e7\u00e3o de corrente, \u00e9 usado para controle de interruptores e amplifica\u00e7\u00e3o de sinal.<\/p>\n\n\n\n<p><strong>Circuito integrado<\/strong>: Formado pela integra\u00e7\u00e3o de transistores, resistores, capacitores e outros elementos em um substrato de sil\u00edcio usando processos especiais, criando dispositivos funcionais.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Other_Important_Components\"><\/span>Outros componentes importantes<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p><strong>Sensor<\/strong>: Um dispositivo de detec\u00e7\u00e3o que converte informa\u00e7\u00f5es medidas em um sinal el\u00e9trico de sa\u00edda, classificado em dez categorias principais por fun\u00e7\u00e3o de detec\u00e7\u00e3o: t\u00e9rmica, fotossens\u00edvel, sens\u00edvel a gases, sens\u00edvel \u00e0 for\u00e7a, etc.<\/p>\n\n\n\n<p><strong>Rel\u00e9<\/strong>: Um dispositivo de controle el\u00e9trico que usa uma pequena corrente para controlar uma opera\u00e7\u00e3o de grande corrente, funcionando como um \u201cinterruptor autom\u00e1tico\u201d.<\/p>\n\n\n\n<p><strong>Oscilador<\/strong>: Um componente eletr\u00f4nico usado para gerar sinais eletr\u00f4nicos repetitivos (geralmente ondas senoidais ou quadradas), converte sinais CC em CA de uma frequ\u00eancia espec\u00edfica.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Electronic_Component_Selection_and_Reliability\"><\/span>Sele\u00e7\u00e3o e confiabilidade de componentes eletr\u00f4nicos<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>A \u201cconfiabilidade\u201d do componente consiste em duas partes:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Confiabilidade inerente<\/strong>: Derivado do projeto, dos processos, das mat\u00e9rias-primas, etc. do fabricante.<\/li>\n\n\n\n<li><strong>Confiabilidade da aplica\u00e7\u00e3o<\/strong>: Depende da sele\u00e7\u00e3o do usu\u00e1rio, aquisi\u00e7\u00e3o, prote\u00e7\u00e3o contra ESD e processos de triagem de soldagem.<\/li>\n<\/ul>\n\n\n\n<p>De acordo com dados abrangentes de an\u00e1lise de falhas, aproximadamente 50% das falhas t\u00eam origem em defeitos inerentes, enquanto outros 50% resultam de uso inadequado. Isso significa que, mesmo ao usar componentes de alta qualidade, podem ocorrer problemas se os processos de uso n\u00e3o forem padronizados.<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"600\" height=\"402\" src=\"https:\/\/topfastpcba.com\/wp-content\/uploads\/2025\/10\/Electronic-Components-1.jpg\" alt=\"Componentes eletr\u00f4nicos\" class=\"wp-image-8024\" srcset=\"https:\/\/topfastpcba.com\/wp-content\/uploads\/2025\/10\/Electronic-Components-1.jpg 600w, https:\/\/topfastpcba.com\/wp-content\/uploads\/2025\/10\/Electronic-Components-1-300x201.jpg 300w, https:\/\/topfastpcba.com\/wp-content\/uploads\/2025\/10\/Electronic-Components-1-18x12.jpg 18w, https:\/\/topfastpcba.com\/wp-content\/uploads\/2025\/10\/Electronic-Components-1-150x101.jpg 150w\" sizes=\"auto, (max-width: 600px) 100vw, 600px\" \/><\/figure>\n<\/div>\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Frequently_Asked_Questions\"><\/span>Perguntas frequentes<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p><strong>1. Qual \u00e9 a diferen\u00e7a fundamental entre componentes passivos e dispositivos ativos?<\/strong><br>Os componentes passivos podem funcionar sem alimenta\u00e7\u00e3o externa e apenas atenuam ou armazenam sinais, sem os amplificar ou controlar. Os dispositivos ativos requerem alimenta\u00e7\u00e3o externa para desempenhar as suas fun\u00e7\u00f5es b\u00e1sicas e podem amplificar sinais ou controlar o fluxo de corrente.<\/p>\n\n\n\n<p><strong>2. Como selecionar o grau de qualidade adequado dos componentes eletr\u00f4nicos para um projeto?<\/strong><br>A sele\u00e7\u00e3o depende do ambiente de aplica\u00e7\u00e3o: produtos comerciais escolhem grau comercial; ambientes industriais exigem grau industrial; eletr\u00f4nicos automotivos devem usar grau automotivo; aplica\u00e7\u00f5es militares e aeroespaciais precisam de componentes correspondentes de grau militar ou espacial.<\/p>\n\n\n\n<p><strong>3. Quais s\u00e3o as vantagens e desvantagens dos circuitos integrados em compara\u00e7\u00e3o com os componentes discretos?<\/strong><br>Os circuitos integrados oferecem alta integra\u00e7\u00e3o, tamanho reduzido, alta confiabilidade e desempenho consistente, mas t\u00eam design complexo e pouca flexibilidade. Os componentes discretos oferecem flexibilidade de design, baixo custo e forte capacidade de manuseio de energia, mas resultam em um sistema maior e relativamente menos confi\u00e1vel.<\/p>\n\n\n\n<p><strong>4. O que \u00e9 o projeto de redu\u00e7\u00e3o da capacidade dos componentes e por que ele \u00e9 importante?<\/strong><br>O projeto de redu\u00e7\u00e3o de pot\u00eancia envolve operar componentes em n\u00edveis de tens\u00e3o abaixo de seus valores nominais m\u00e1ximos, como usar resistores a n\u00e3o mais de 60% de sua pot\u00eancia nominal. Isso melhora significativamente a confiabilidade do sistema e a vida \u00fatil dos componentes, especialmente em ambientes adversos.<\/p>\n\n\n\n<p><strong>5. Como estabelecer um sistema eficaz de gest\u00e3o e rastreabilidade de componentes?<\/strong><br>Estabele\u00e7a um sistema de gest\u00e3o abrangente que cubra a sele\u00e7\u00e3o, aquisi\u00e7\u00e3o, aceita\u00e7\u00e3o, armazenamento, distribui\u00e7\u00e3o e utiliza\u00e7\u00e3o de componentes, registrando n\u00fameros de lote, datas de produ\u00e7\u00e3o, informa\u00e7\u00f5es sobre fornecedores, etc., para permitir um rastreamento e isolamento r\u00e1pidos quando ocorrerem problemas.<\/p>","protected":false},"excerpt":{"rendered":"<p>Este documento descreve os conceitos fundamentais e o sistema de classifica\u00e7\u00e3o dos componentes eletr\u00f4nicos, fornece uma an\u00e1lise detalhada das caracter\u00edsticas funcionais e distin\u00e7\u00f5es entre componentes passivos e ativos, apresenta padr\u00f5es de classifica\u00e7\u00e3o de qualidade e crit\u00e9rios-chave de sele\u00e7\u00e3o para componentes e aborda quest\u00f5es comuns de aplica\u00e7\u00e3o.<\/p>","protected":false},"author":2,"featured_media":8021,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[10],"tags":[121],"class_list":["post-8020","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-industry","tag-electronic-components"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v24.6 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>What are electronic components? 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