{"id":4532,"date":"2023-05-29T06:18:59","date_gmt":"2023-05-29T06:18:59","guid":{"rendered":"https:\/\/www.besterpcba.com\/?p=4532"},"modified":"2023-07-26T05:56:17","modified_gmt":"2023-07-26T05:56:17","slug":"what-is-annular-ring","status":"publish","type":"post","link":"https:\/\/www.besterpcba.com\/pt\/o-que-e-um-anel-anular\/","title":{"rendered":"O que \u00e9 o Anel Anular"},"content":{"rendered":"<div class=\"wp-block-group glossary_def\"><div class=\"wp-block-group__inner-container is-layout-constrained wp-block-group-is-layout-constrained\"><h2 class=\"wp-block-heading\" id=\"annular-ring-definition\">Defini\u00e7\u00e3o de anel anular<\/h2>\n\n\n<p>Um anel anular na ind\u00fastria de PCB \u00e9 a \u00e1rea da almofada de cobre em torno de um furo perfurado e acabado, que \u00e9 utilizado para estabelecer uma boa liga\u00e7\u00e3o entre uma via e o tra\u00e7o de cobre. \u00c9 calculado com base no di\u00e2metro da almofada da camada exterior, no di\u00e2metro do furo revestido e no tamanho da ferramenta. O tamanho do anel anular \u00e9 definido como a dist\u00e2ncia entre o seu di\u00e2metro exterior e o di\u00e2metro interior, que \u00e9 a diferen\u00e7a entre os seus raios. \u00c9 uma parte crucial de qualquer placa de circuito impresso, especialmente em PCBs multicamadas, e serve como uma \u00e2ncora para o circuito.<\/p>\n<\/div><\/div>\n\n\n\n<div class=\"wp-block-group glossary_faqs\"><div class=\"wp-block-group__inner-container is-layout-constrained wp-block-group-is-layout-constrained\"><h2 class=\"wp-block-heading\" id=\"frequently-asked-questions\">Perguntas mais frequentes<\/h2>\n\n\n<div class=\"wp-block-group glossary_faq\"><div class=\"wp-block-group__inner-container is-layout-constrained wp-block-group-is-layout-constrained\">\n<div class=\"wp-block-group glossary_faq_q\"><div class=\"wp-block-group__inner-container is-layout-constrained wp-block-group-is-layout-constrained\"><h3 class=\"wp-block-heading\" id=\"what-is-the-recommended-annular-ring\">Qual \u00e9 o anel anular recomendado?<\/h3><\/div><\/div>\n\n\n\n<div class=\"wp-block-group glossary_faq_a\"><div class=\"wp-block-group__inner-container is-layout-constrained wp-block-group-is-layout-constrained\">\n<p>Recomenda-se que o anel anular para microvias\/brocas a laser seja de pelo menos 2 mils, enquanto que para vias perfuradas mecanicamente deve ser de pelo menos 4 mils. \u00c9 importante notar que a medi\u00e7\u00e3o do anel anular no software CAM \u00e9 baseada no tamanho do furo perfurado, n\u00e3o no tamanho do furo acabado.<\/p>\n<\/div><\/div>\n<\/div><\/div>\n\n\n\n<div class=\"wp-block-group glossary_faq\"><div class=\"wp-block-group__inner-container is-layout-constrained wp-block-group-is-layout-constrained\">\n<div class=\"wp-block-group glossary_faq_q\"><div class=\"wp-block-group__inner-container is-layout-constrained wp-block-group-is-layout-constrained\"><h3 class=\"wp-block-heading\" id=\"what-is-the-minimum-annular-ring-on-a-pcb\">Qual \u00e9 o anel anular m\u00ednimo numa placa de circuito impresso?<\/h3><\/div><\/div>\n\n\n\n<div class=\"wp-block-group glossary_faq_a\"><div class=\"wp-block-group__inner-container is-layout-constrained wp-block-group-is-layout-constrained\">\n<p>A largura m\u00ednima para os an\u00e9is anulares na camada interna de uma placa de circuito impresso \u00e9 de 0,1 mm, enquanto que para os da camada externa \u00e9 de 0,05 mm.<\/p>\n<\/div><\/div>\n<\/div><\/div>\n\n\n\n<div class=\"wp-block-group glossary_faq\"><div class=\"wp-block-group__inner-container is-layout-constrained wp-block-group-is-layout-constrained\">\n<div class=\"wp-block-group glossary_faq_q\"><div class=\"wp-block-group__inner-container is-layout-constrained wp-block-group-is-layout-constrained\"><h3 class=\"wp-block-heading\" id=\"do-vias-need-annular-rings\">As vias necessitam de an\u00e9is anulares?<\/h3><\/div><\/div>\n\n\n\n<div class=\"wp-block-group glossary_faq_a\"><div class=\"wp-block-group__inner-container is-layout-constrained wp-block-group-is-layout-constrained\">\n<p>Numa placa de circuito impresso com v\u00e1rias camadas, \u00e9 importante garantir que existe cobre suficiente em redor da via para criar uma liga\u00e7\u00e3o forte entre os tra\u00e7os de cobre e a via. O principal objetivo de um anel anular \u00e9 estabelecer uma liga\u00e7\u00e3o fi\u00e1vel entre a via e o tra\u00e7o de cobre.<\/p>\n<\/div><\/div>\n<\/div><\/div>\n\n\n\n<div class=\"wp-block-group glossary_faq\"><div class=\"wp-block-group__inner-container is-layout-constrained wp-block-group-is-layout-constrained\">\n<div class=\"wp-block-group glossary_faq_q\"><div class=\"wp-block-group__inner-container is-layout-constrained wp-block-group-is-layout-constrained\"><h3 class=\"wp-block-heading\" id=\"what-is-outer-layer-annular-ring\">O que \u00e9 o anel anular da camada exterior?<\/h3><\/div><\/div>\n\n\n\n<div class=\"wp-block-group glossary_faq_a\"><div class=\"wp-block-group__inner-container is-layout-constrained wp-block-group-is-layout-constrained\">\n<p>A regi\u00e3o situada entre a borda externa da almofada de solda e o furo de solda pode sofrer uma rutura no anel anular se o furo for feito fora do centro. A ocorr\u00eancia deste facto depende do di\u00e2metro nominal do furo em compara\u00e7\u00e3o com o di\u00e2metro nominal exterior da almofada de solda.<\/p>\n<\/div><\/div>\n<\/div><\/div>\n\n\n\n<div class=\"wp-block-group glossary_faq\"><div class=\"wp-block-group__inner-container is-layout-constrained wp-block-group-is-layout-constrained\">\n<div class=\"wp-block-group glossary_faq_q\"><div class=\"wp-block-group__inner-container is-layout-constrained wp-block-group-is-layout-constrained\"><h3 class=\"wp-block-heading\" id=\"what-is-the-purpose-of-the-annular-ring\">Qual \u00e9 o objetivo do anel anular?<\/h3><\/div><\/div>\n\n\n\n<div class=\"wp-block-group glossary_faq_a\"><div class=\"wp-block-group__inner-container is-layout-constrained wp-block-group-is-layout-constrained\">\n<p>Um anel anular refere-se \u00e0 regi\u00e3o entre o bordo da almofada de cobre condutor e o orif\u00edcio efectuado numa via. As Vias s\u00e3o utilizadas como n\u00f3s de interliga\u00e7\u00e3o entre v\u00e1rias camadas numa PCB.<\/p>\n<\/div><\/div>\n<\/div><\/div>\n\n\n\n<div class=\"wp-block-group glossary_faq\"><div class=\"wp-block-group__inner-container is-layout-constrained wp-block-group-is-layout-constrained\">\n<div class=\"wp-block-group glossary_faq_q\"><div class=\"wp-block-group__inner-container is-layout-constrained wp-block-group-is-layout-constrained\"><h3 class=\"wp-block-heading\" id=\"what-size-is-a-standard-annular-ring\">Qual \u00e9 o tamanho de um anel anular normalizado?<\/h3><\/div><\/div>\n\n\n\n<div class=\"wp-block-group glossary_faq_a\"><div class=\"wp-block-group__inner-container is-layout-constrained wp-block-group-is-layout-constrained\">\n<p>A largura m\u00ednima do anel anular \u00e9 normalmente de 0,15 mm (6mil), e o tamanho da broca CNC pode variar de 0,2 mm a 6,3 mm.<\/p>\n<\/div><\/div>\n<\/div><\/div>\n\n\n\n<div class=\"wp-block-group glossary_faq\"><div class=\"wp-block-group__inner-container is-layout-constrained wp-block-group-is-layout-constrained\">\n<div class=\"wp-block-group glossary_faq_q\"><div class=\"wp-block-group__inner-container is-layout-constrained wp-block-group-is-layout-constrained\"><h3 class=\"wp-block-heading\" id=\"what-is-the-annual-ring-in-pcb\">Qual \u00e9 o anel anual no PCB?<\/h3><\/div><\/div>\n\n\n\n<div class=\"wp-block-group glossary_faq_a\"><div class=\"wp-block-group__inner-container is-layout-constrained wp-block-group-is-layout-constrained\">\n<p>Ao projetar uma placa de circuito impresso multicamada, \u00e9 comum utilizar vias para encaminhar os tra\u00e7os de uma camada para outra. Estas vias s\u00e3o criadas atrav\u00e9s da perfura\u00e7\u00e3o de orif\u00edcios nas almofadas de cobre na superf\u00edcie da placa de circuito impresso. O anel anular refere-se \u00e0 quantidade de cobre que permanece \u00e0 volta da via, tanto no lado superior como no lado inferior da placa de circuito impresso.<\/p>\n<\/div><\/div>\n<\/div><\/div>\n\n\n\n<div class=\"wp-block-group glossary_faq\"><div class=\"wp-block-group__inner-container is-layout-constrained wp-block-group-is-layout-constrained\">\n<div class=\"wp-block-group glossary_faq_q\"><div class=\"wp-block-group__inner-container is-layout-constrained wp-block-group-is-layout-constrained\"><h3 class=\"wp-block-heading\" id=\"what-is-the-maximum-allowable-pcb-deflection\">Qual \u00e9 a deflex\u00e3o m\u00e1xima permitida do PCB?<\/h3><\/div><\/div>\n\n\n\n<div class=\"wp-block-group glossary_faq_a\"><div class=\"wp-block-group__inner-container is-layout-constrained wp-block-group-is-layout-constrained\">\n<p>De acordo com a norma IPC, a deforma\u00e7\u00e3o m\u00e1xima permitida para uma placa PCB com dispositivo de montagem em superf\u00edcie \u00e9 limitada a <b>0.75%<\/b>enquanto que, para uma placa PCB sem montagem em superf\u00edcie, a deforma\u00e7\u00e3o m\u00e1xima admiss\u00edvel \u00e9 de 1,5%.<\/p>\n<\/div><\/div>\n<\/div><\/div>\n\n\n\n<div class=\"wp-block-group glossary_faq\"><div class=\"wp-block-group__inner-container is-layout-constrained wp-block-group-is-layout-constrained\">\n<div class=\"wp-block-group glossary_faq_q\"><div class=\"wp-block-group__inner-container is-layout-constrained wp-block-group-is-layout-constrained\"><h3 class=\"wp-block-heading\" id=\"what-is-standard-pcb-hole-tolerance\">Qual \u00e9 a toler\u00e2ncia padr\u00e3o dos furos de PCB?<\/h3><\/div><\/div>\n\n\n\n<div class=\"wp-block-group glossary_faq_a\"><div class=\"wp-block-group__inner-container is-layout-constrained wp-block-group-is-layout-constrained\">\n<p>A toler\u00e2ncia para furos em placas de circuitos impressos (PCB) \u00e9 normalmente especificada pelos fabricantes como <b>\u00b10.004<\/b>. \u00c9 importante notar que o chumbo, independentemente de estar na extremidade superior ou inferior do intervalo de toler\u00e2ncia, deve encaixar corretamente no orif\u00edcio.<\/p>\n<\/div><\/div>\n<\/div><\/div>\n\n\n\n<div class=\"wp-block-group glossary_faq\"><div class=\"wp-block-group__inner-container is-layout-constrained wp-block-group-is-layout-constrained\">\n<div class=\"wp-block-group glossary_faq_q\"><div class=\"wp-block-group__inner-container is-layout-constrained wp-block-group-is-layout-constrained\"><h3 class=\"wp-block-heading\" id=\"what-is-the-difference-between-class-2-and-class-3-annular-rings\">Qual \u00e9 a diferen\u00e7a entre os an\u00e9is anulares de classe 2 e de classe 3?<\/h3><\/div><\/div>\n\n\n\n<div class=\"wp-block-group glossary_faq_a\"><div class=\"wp-block-group__inner-container is-layout-constrained wp-block-group-is-layout-constrained\">\n<p>De acordo com as especifica\u00e7\u00f5es, a Classe 2 permite um vazio em 5% dos furos, enquanto a Classe 3 n\u00e3o permite quaisquer vazios. Al\u00e9m disso, o requisito de espessura de revestimento para a Classe 2 \u00e9 de 0,8 mil, que \u00e9 inferior ao requisito de 1 mil para a Classe 3. Estas s\u00e3o algumas das varia\u00e7\u00f5es nos requisitos entre a Classe 2 e a Classe 3.<\/p>\n<\/div><\/div>\n<\/div><\/div>\n\n\n\n<div class=\"wp-block-group glossary_faq\"><div class=\"wp-block-group__inner-container is-layout-constrained wp-block-group-is-layout-constrained\">\n<div class=\"wp-block-group glossary_faq_q\"><div class=\"wp-block-group__inner-container is-layout-constrained wp-block-group-is-layout-constrained\"><h3 class=\"wp-block-heading\" id=\"what-is-the-difference-between-annular-and-circular\">Qual \u00e9 a diferen\u00e7a entre anular e circular?<\/h3><\/div><\/div>\n\n\n\n<div class=\"wp-block-group glossary_faq_a\"><div class=\"wp-block-group__inner-container is-layout-constrained wp-block-group-is-layout-constrained\">\n<p>Um anel \u00e9 uma forma bidimensional plana, de forma circular, criada por dois c\u00edrculos conc\u00eantricos. O espa\u00e7o ou \u00e1rea que se encontra entre estes dois c\u00edrculos \u00e9 conhecido como o anel. Como se trata de uma figura circular, os limites s\u00e3o formados por dois c\u00edrculos que partilham o mesmo centro.<\/p>\n<\/div><\/div>\n<\/div><\/div>\n\n\n\n<div class=\"wp-block-group glossary_faq\"><div class=\"wp-block-group__inner-container is-layout-constrained wp-block-group-is-layout-constrained\">\n<div class=\"wp-block-group glossary_faq_q\"><div class=\"wp-block-group__inner-container is-layout-constrained wp-block-group-is-layout-constrained\"><h3 class=\"wp-block-heading\" id=\"how-do-you-calculate-the-annular-ring-of-via\">Como \u00e9 que se calcula o anel anular de via?<\/h3><\/div><\/div>\n\n\n\n<div class=\"wp-block-group glossary_faq_a\"><div class=\"wp-block-group__inner-container is-layout-constrained wp-block-group-is-layout-constrained\">\n<p>Para determinar a largura de um anel anular, pode ser utilizada a seguinte f\u00f3rmula: <b>(di\u00e2metro da almofada - di\u00e2metro da via) \u00f7 2<\/b>. Esta f\u00f3rmula ajuda a medir e a calcular com exatid\u00e3o o anel anular.<\/p>\n<\/div><\/div>\n<\/div><\/div>\n\n\n\n<div class=\"wp-block-group glossary_faq\"><div class=\"wp-block-group__inner-container is-layout-constrained wp-block-group-is-layout-constrained\">\n<div class=\"wp-block-group glossary_faq_q\"><div class=\"wp-block-group__inner-container is-layout-constrained wp-block-group-is-layout-constrained\"><h3 class=\"wp-block-heading\" id=\"what-size-is-a-through-hole-annular-ring\">Qual \u00e9 o tamanho de um anel anular de furo passante?<\/h3><\/div><\/div>\n\n\n\n<div class=\"wp-block-group glossary_faq_a\"><div class=\"wp-block-group__inner-container is-layout-constrained wp-block-group-is-layout-constrained\">\n<p>O tamanho m\u00ednimo padr\u00e3o do anel anular \u00e9 normalmente 0,05 mm. Para calcular o di\u00e2metro da almofada, pode adicionar 0,05 mm a 0,3 mm, duplicar o resultado e adicion\u00e1-lo ao tamanho do furo. Isto dar-lhe-\u00e1 o di\u00e2metro de almofada necess\u00e1rio.<\/p>\n<\/div><\/div>\n<\/div><\/div>\n\n\n\n<div class=\"wp-block-group glossary_faq\"><div class=\"wp-block-group__inner-container is-layout-constrained wp-block-group-is-layout-constrained\">\n<div class=\"wp-block-group glossary_faq_q\"><div class=\"wp-block-group__inner-container is-layout-constrained wp-block-group-is-layout-constrained\"><h3 class=\"wp-block-heading\" id=\"what-is-the-inner-layer-of-the-annual-ring\">Qual \u00e9 a camada interna do anel anual?<\/h3><\/div><\/div>\n\n\n\n<div class=\"wp-block-group glossary_faq_a\"><div class=\"wp-block-group__inner-container is-layout-constrained wp-block-group-is-layout-constrained\">\n<p>O xilema, respons\u00e1vel pelo transporte de \u00e1gua em toda a \u00e1rvore, \u00e9 formado a partir das c\u00e9lulas do c\u00e2mbio localizadas na parte interna. Os an\u00e9is anuais que observamos nas \u00e1rvores s\u00e3o o resultado da forma\u00e7\u00e3o destas camadas de xilema.<\/p>\n<\/div><\/div>\n<\/div><\/div>\n\n\n\n<div class=\"wp-block-group glossary_faq\"><div class=\"wp-block-group__inner-container is-layout-constrained wp-block-group-is-layout-constrained\">\n<div class=\"wp-block-group glossary_faq_q\"><div class=\"wp-block-group__inner-container is-layout-constrained wp-block-group-is-layout-constrained\"><h3 class=\"wp-block-heading\" id=\"what-is-annular-ring-shank\">O que \u00e9 a haste de anel anular?<\/h3><\/div><\/div>\n\n\n\n<div class=\"wp-block-group glossary_faq_a\"><div class=\"wp-block-group__inner-container is-layout-constrained wp-block-group-is-layout-constrained\">\n<p>Os pregos com an\u00e9is anulares ou hastes anelares s\u00e3o concebidos com an\u00e9is na haste para proporcionar uma melhor ader\u00eancia e resist\u00eancia adicional quando utilizados em madeira. Estes tipos de pregos s\u00e3o adequados para utiliza\u00e7\u00e3o em paredes de vigas ou t\u00e1buas de deck devido \u00e0 carater\u00edstica resistente dos an\u00e9is anulares na haste do prego.<\/p>\n<\/div><\/div>\n<\/div><\/div>\n\n\n\n<div class=\"wp-block-group glossary_faq\"><div class=\"wp-block-group__inner-container is-layout-constrained wp-block-group-is-layout-constrained\">\n<div class=\"wp-block-group glossary_faq_q\"><div class=\"wp-block-group__inner-container is-layout-constrained wp-block-group-is-layout-constrained\"><h3 class=\"wp-block-heading\" id=\"why-is-it-called-annular\">Porque \u00e9 que se chama anular?<\/h3><\/div><\/div>\n\n\n\n<div class=\"wp-block-group glossary_faq_a\"><div class=\"wp-block-group__inner-container is-layout-constrained wp-block-group-is-layout-constrained\">\n<p>O termo \"anular\" deriva da palavra latina \"annulus\", que significa anel. Os eclipses anulares recebem o nome do seu ponto m\u00e1ximo ou mais escuro, mesmo que ocorra por um breve momento. Um eclipse \u00e9 classificado como um eclipse solar anular se o anel de fogo distinto for vis\u00edvel de pelo menos um local.<\/p>\n<\/div><\/div>\n<\/div><\/div>\n\n\n\n<div class=\"wp-block-group glossary_faq\"><div class=\"wp-block-group__inner-container is-layout-constrained wp-block-group-is-layout-constrained\">\n<div class=\"wp-block-group glossary_faq_q\"><div class=\"wp-block-group__inner-container is-layout-constrained wp-block-group-is-layout-constrained\"><h3 class=\"wp-block-heading\" id=\"why-is-it-called-annulus\">Porque \u00e9 que se chama anel?<\/h3><\/div><\/div>\n\n\n\n<div class=\"wp-block-group glossary_faq_a\"><div class=\"wp-block-group__inner-container is-layout-constrained wp-block-group-is-layout-constrained\">\n<p>O termo \"annulus\" (plural - annuli) tem origem na l\u00edngua latina e traduz-se por \"pequeno anel\". Um anel refere-se \u00e0 regi\u00e3o situada entre dois c\u00edrculos conc\u00eantricos que est\u00e3o posicionados no mesmo plano e partilham o mesmo centro.<\/p>\n<\/div><\/div>\n<\/div><\/div>\n\n\n\n<div class=\"wp-block-group glossary_faq\"><div class=\"wp-block-group__inner-container is-layout-constrained wp-block-group-is-layout-constrained\">\n<div class=\"wp-block-group glossary_faq_q\"><div class=\"wp-block-group__inner-container is-layout-constrained wp-block-group-is-layout-constrained\"><h3 class=\"wp-block-heading\" id=\"what-is-the-difference-between-annulus-and-annular\">Qual \u00e9 a diferen\u00e7a entre anel e anular?<\/h3><\/div><\/div>\n\n\n\n<div class=\"wp-block-group glossary_faq_a\"><div class=\"wp-block-group__inner-container is-layout-constrained wp-block-group-is-layout-constrained\">\n<p>Um anel, que pode ser referido como annuli ou annuluses no plural, \u00e9 um termo matem\u00e1tico utilizado para descrever a \u00e1rea entre dois c\u00edrculos que partilham o mesmo centro. Tem uma forma semelhante a um anel ou a uma arruela de ferragens. O termo \"annulus\" deriva da palavra latina \"anulus\" ou \"annulus\" que significa \"pequeno anel\". Al\u00e9m disso, a forma adjectiva de annulus \u00e9 annular, como se v\u00ea no termo \"eclipse anular\".<\/p>\n<\/div><\/div>\n<\/div><\/div>\n\n\n\n<div class=\"wp-block-group glossary_faq\"><div class=\"wp-block-group__inner-container is-layout-constrained wp-block-group-is-layout-constrained\">\n<div class=\"wp-block-group glossary_faq_q\"><div class=\"wp-block-group__inner-container is-layout-constrained wp-block-group-is-layout-constrained\"><h3 class=\"wp-block-heading\" id=\"what-is-the-aspect-ratio-of-a-pcb\">Qual \u00e9 o r\u00e1cio de aspeto de uma placa de circuito impresso?<\/h3><\/div><\/div>\n\n\n\n<div class=\"wp-block-group glossary_faq_a\"><div class=\"wp-block-group__inner-container is-layout-constrained wp-block-group-is-layout-constrained\">\n<p>A defini\u00e7\u00e3o de r\u00e1cio de aspeto de PCB diz respeito \u00e0 rela\u00e7\u00e3o entre a profundidade e o di\u00e2metro de um orif\u00edcio de passagem. Especificamente, \u00e9 o r\u00e1cio entre a profundidade e o di\u00e2metro do orif\u00edcio. Para ilustrar, uma placa de circuito impresso com um di\u00e2metro de orif\u00edcio de passagem de 0,020 polegadas e uma rela\u00e7\u00e3o de aspeto de 3 para 1 teria uma espessura de placa de 0,062 polegadas.<\/p>\n<\/div><\/div>\n<\/div><\/div>\n\n\n\n<div class=\"wp-block-group glossary_faq\"><div class=\"wp-block-group__inner-container is-layout-constrained wp-block-group-is-layout-constrained\">\n<div class=\"wp-block-group glossary_faq_q\"><div class=\"wp-block-group__inner-container is-layout-constrained wp-block-group-is-layout-constrained\"><h3 class=\"wp-block-heading\" id=\"what-are-the-different-types-of-ring-sizes\">Quais s\u00e3o os diferentes tipos de tamanhos de an\u00e9is?<\/h3><\/div><\/div>\n\n\n\n<div class=\"wp-block-group glossary_faq_a\"><div class=\"wp-block-group__inner-container is-layout-constrained wp-block-group-is-layout-constrained\">\n<p>Para determinar o tamanho de anel adequado, \u00e9 importante notar que os tamanhos de anel padr\u00e3o aumentam em 0,4 mil\u00edmetros por cada meio tamanho. Por exemplo, um anel com um tamanho de 3 mede 14 mm, enquanto um anel com um tamanho de 3,5 mede 14,4 mm. Da mesma forma, um anel com um tamanho de 4 mede 14,8 mm. Normalmente, os an\u00e9is para mulher variam entre os tamanhos 3 (14 mm) e 9 (19 mm), enquanto os an\u00e9is para homem t\u00eam normalmente tamanhos entre 8 (18,2 mm) e 14 (23 mm).<\/p>\n<\/div><\/div>\n<\/div><\/div>\n<\/div><\/div>","protected":false},"excerpt":{"rendered":"<p>Defini\u00e7\u00e3o de anel anular<\/p>\n<p>Um anel anular na ind\u00fastria de PCB \u00e9 a \u00e1rea da almofada de cobre em torno de um furo perfurado e acabado, que \u00e9 utilizado para estabelecer uma boa liga\u00e7\u00e3o entre uma via e o tra\u00e7o de cobre.<\/p>","protected":false},"author":1,"featured_media":4750,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"article_term":"","article_term_alternate":"","article_term_def":"","article_hook":"","auto_links":"","article_topic":"","article_fact_check":"","mt_social_share":"","mt_content_meta":"","mt_glossary_display":"","glossary_heading":"","glossary":"Annular Ring","glossary_alter":"","glossary_def":"","article_task":"","footnotes":""},"categories":[15],"tags":[13,14],"class_list":["post-4532","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-glossary","tag-glossary","tag-ng"],"_links":{"self":[{"href":"https:\/\/www.besterpcba.com\/pt\/wp-json\/wp\/v2\/posts\/4532","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.besterpcba.com\/pt\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.besterpcba.com\/pt\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.besterpcba.com\/pt\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.besterpcba.com\/pt\/wp-json\/wp\/v2\/comments?post=4532"}],"version-history":[{"count":2,"href":"https:\/\/www.besterpcba.com\/pt\/wp-json\/wp\/v2\/posts\/4532\/revisions"}],"predecessor-version":[{"id":4625,"href":"https:\/\/www.besterpcba.com\/pt\/wp-json\/wp\/v2\/posts\/4532\/revisions\/4625"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.besterpcba.com\/pt\/wp-json\/wp\/v2\/media\/4750"}],"wp:attachment":[{"href":"https:\/\/www.besterpcba.com\/pt\/wp-json\/wp\/v2\/media?parent=4532"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.besterpcba.com\/pt\/wp-json\/wp\/v2\/categories?post=4532"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.besterpcba.com\/pt\/wp-json\/wp\/v2\/tags?post=4532"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}