Comments on: [案例]新产品不良分析研发怎么可以打迷煳仗？产品印字不良分析 - 188金宝搏手机官网,188金宝搏苹果下载,188金宝搏苹果手机下载 //m.letratesoro.com/2018/08/printer-fail-analysis/ 188金宝搏苹果下载 在【188金宝搏苹果手机下载 】打滚多年，分享 SMT、焊锡、188betapp下载 、产品组装与设计、瓦楞包装、不良分析…等经验。请注意文章内容不见得都正确，服用前请三思。188金宝搏苹果下载 也不是专家，无法即时帮你解决工程问题... (对于未授权私自转载者，本人保留法律追诉权)。 Sat, 04 Aug 2018 02:34:41 +0000 hourly 1 https://wordpress.org/?v=6.6.2 By: 188金宝搏苹果下载 //m.letratesoro.com/2018/08/printer-fail-analysis/comment-page-1/#comment-43356 Fri, 03 Aug 2018 04:56:05 +0000 //m.letratesoro.com/?p=7003#comment-43356 In reply to Louis.

Louis,
You are right and I will fix it as soon as I can.
Thanks for the reminder.

]]> By: 黄俊龙 //m.letratesoro.com/2018/08/printer-fail-analysis/comment-page-1/#comment-43347 Wed, 01 Aug 2018 11:30:14 +0000 //m.letratesoro.com/?p=7003#comment-43347 感谢好文分享

]]> By: Louis //m.letratesoro.com/2018/08/printer-fail-analysis/comment-page-1/#comment-43346 Wed, 01 Aug 2018 08:21:03 +0000 //m.letratesoro.com/?p=7003#comment-43346 熊大~
记得CLASS3不是最严格的吗?
查了一下定义如下所示:
Class 1 — General Electronic Products
Class 2 — Dedicated Service Electronic Products
Class 3 — High Performance Electronic Products

另外刚翻了IPC-A-610D的PQFN”8.2.13 Plastic Quad Flat Pack – No Leads (PQFN)”
并没看到F/H的相关规定说:\
看起来一般好像只需要吃满底部就行了

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