本规范对电路板在终端用途性能方面会产生一些变异的情形已有所认知，在IPC-6011（电路板性能检验之概述性规范）中已将电路板按其性能分成三种“性能级别”（即Class 1，2，3）。1.3.2 板型 无镀通孔（TYPE 1）及有镀通孔（TYPE2～6）的电路板其等型别可区分如下：TYPE 1---单面板 TYPE 2---双面板 TY...
原文(英语): This quotation will follow the IPC-6012 Class II更多:https://www.bmcx.com/, and AQL=0.65 standards if nothing is specified in Gerber file. 翻译结果(简体中文)1: 此报价将遵循的IPC-6012 II类,AQL = 0.65标准更多:https://www.bmcx.com/,如果没有在指定gerber文件。
Class 1 boards are assigned to general electronic devices with a limited life and a simple function. This class includes the most typical everyday products.The class 1 boards allow various cosmetic defects as long as it doesn’t affect the functioning of the board. The reliability of the produ...
IPC6012Bclass2级标准孔铜要求最小20um,平均25um() 查看答案
a6.Liquid weighing system 正在翻译,请等待...[translate] asupplier to fabricate printed circuit board identified by this drawing and its associated data files per ipc-6012,class 2 制造印制电路板的供应商确定由这张图画和它伴生的数据文件每ipc6012,类2[translate]...
更多“IPC6012Bclass2级标准孔铜要求25um()”相关的问题 第1题 当PTH孔内有渗铜出现时,1-A级标准要求:通孔板渗铜长度≤(),HDI板渗铜长度≤(),且满足最小电气性能要求 A.0.080mm,0.050mm B.0.075mm,0.030mm C.0.080mm,0.030mm D.0.075mm,0.050mm 点击查看答案 ...
THE PWB SHALL BE FABRICATED TO IPC-6012,CLASS AND WORKMANSHIP SHALL CONFORM TO IPC-A— 600. CLASS 2. CURRENT REVISIONS.3. BOARD MATERIAL SHALL BE 180 Tg/ 340 Td ISOLAFR-370HR OR EQUIVALENT, RoHS COMPLIANT AND LEAD FREE ASSEMBLY CAPABLE. BOARD MATERIAL SHALL MEET OR EXCEED IPC—41018. ...
a5. Orders placed On Hold due to discrepancies are subject to re-scheduling. Cancellation[translate] aat the time of cancellation.[translate] a7.The boards are inspected based on IPC-6012 Class 2. 1. Prices quoted are valid for within 30 days.[translate]...
更多“IPC6012Bclass2中对于电金手指厚度要求是金厚>20u()”相关的问题 第1题 黄铜是何种含金,为什么装置中危险区作业要使用黄铜搬手和F搬手。 点击查看答案 第2题 五行中金对于水的关系()。 点击查看答案 第3题 对于连续6个月未登录“电e金服”平台的账号,平台运营方将直接注销账号。() 点击查看答案...
THE PWB SHALL BE FABRICATED TO IPC-6012,CLASS AND WORKMANSHIP SHALL CONFORM TO IPC-A— 600. CLASS 2. CURRENT REVISIONS.3. BOARD MATERIAL SHALL BE 180 Tg/ 340 Td ISOLAFR-370HR OR EQUIVALENT, RoHS COMPLIANT AND LEAD FREE ASSEMBLY CAPABLE. BOARD MATERIAL SHALL MEET OR EXCEED IPC—41018. ...