{"id":9417,"date":"2020-09-30T17:05:07","date_gmt":"2020-09-30T20:05:07","guid":{"rendered":"https:\/\/blog.wika.com\/pt\/\/?p=9417"},"modified":"2020-10-08T11:13:59","modified_gmt":"2020-10-08T14:13:59","slug":"diferena-entre-de-mttf-e-mtbf","status":"publish","type":"post","link":"https:\/\/blog.wika.com\/pt\/know-how\/diferena-entre-de-mttf-e-mtbf\/","title":{"rendered":"Diferen\u00e7a entre MTTF e MTBF"},"content":{"rendered":"<p>As duas defini\u00e7\u00f5es de MTTF e MTBF diferem ligeiramente. Escritos, os dois acr\u00f4nimos s\u00e3o lidos da seguinte forma: Tempo m\u00e9dio at\u00e9 a falha (MTTF), ou seja, o componente \/ instrumento ser\u00e1 substitu\u00eddo, ap\u00f3s uma falha. Tempo m\u00e9dio entre falhas (MTBF), tempo m\u00e9dio entre (duas) falhas, ou seja, o componente \/ instrumento ser\u00e1 reparado, ap\u00f3s uma falha. Ambos s\u00e3o par\u00e2metros puramente estat\u00edsticos e s\u00e3o usados para representar a confiabilidade dos componentes (eletr\u00f4nicos). No entanto, MTTF e MTBF n\u00e3o devem ser confundidos com a vida \u00fatil m\u00e9dia do instrumento. Para sensores e transmissores de press\u00e3o, \u00e9 comum usar os valores MTTF, pois esses instrumentos normalmente n\u00e3o s\u00e3o reparados ap\u00f3s uma falha, mas sim substitu\u00eddos completamente.<\/p>\n<p><strong>Nota<\/strong><br \/>\nPara obter os valores MTTF dos sensores de press\u00e3o WIKA, voc\u00ea pode entrar em <a href=\"https:\/\/www.wika.com.br\/contact_pt_br.WIKA\" class=\"ext-link\" rel=\"external nofollow\" onclick=\"this.target=&#039;_blank&#039;;\">contato<\/a> com nossos especialistas.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>As duas defini\u00e7\u00f5es de MTTF e MTBF diferem ligeiramente. Escritos, os dois acr\u00f4nimos s\u00e3o lidos da seguinte forma: Tempo m\u00e9dio at\u00e9 a falha (MTTF), ou seja, o componente \/ instrumento ser\u00e1 substitu\u00eddo, ap\u00f3s uma falha. Tempo m\u00e9dio entre falhas (MTBF), tempo m\u00e9dio entre (duas) falhas, ou seja, o componente \/ instrumento ser\u00e1 reparado, ap\u00f3s uma [&hellip;]<\/p>\n","protected":false},"author":236,"featured_media":9418,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[13],"tags":[],"class_list":["post-9417","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-know-how"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.2 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Diferen\u00e7a entre MTTF e MTBF - WIKA blog<\/title>\n<meta name=\"description\" content=\"As duas defini\u00e7\u00f5es de MTTF e MTBF diferem ligeiramente. 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