待解决 悬赏分:1 - 离问题结束还有 Hole wall Cu thickness as per IPC-6013 CLASS 2问题补充:匿名 2013-05-23 12:21:38 孔壁铜厚度为IPC-6013 2级 匿名 2013-05-23 12:23:18 孔壁厚度,按 ipc-6013 cu2类 匿名 2013-05-23 12:24:58 孔墙壁Cu厚度根据IPC-6013类2 匿名 2013-05-23 ...
IPC-6013-chinese 2课件.ppt,IPC-6013;Scope 适应范围; Class 1 - General Electronic Products 第一级-普通电子产品 Includes consumer products, some computer and computer peripherals suitable for applications where cosmetic imperfections are not important and
PerformanceClassification:Class2执行级别：第二级 Coversqualificationandperformancerequirementsofflexibleprintedwiring.Theflexiblewiringmaybe:覆盖柔性印制电路品质和执行要求。柔性电路有：Singlesided单面Doublesided双面Multilayer多层RigidFlex刚柔结合的 Class1-GeneralElectronicProducts第一级-普通电子产品 •Includesconsumer...
没有QPL列表。 MIL-PRF-31032要求建立一个技术审查委员会 (TRB),提交PCB样品作为对被批准的PCB技术类型进行资格鉴定的基础(每 2 年一次),持续每月对最苛刻的 MIL PCB 进行抽样以DLA 认证的实验室,以维持 DLA 的批准、持续审核和批准,将其列为批准的供应商(即列在 QPL 上)。所有为客户制造MIL认证的PCB必须在...
aFLEX CIRCUIT MUST MEET REQUIREMENTS FOR PERFORMANCE CLASS 2 AND COATING DURABILITY CLASS 2 PER IPC 6013 FINISHED MATERIAL TO MEET THE REQUIREMENTS FOR SOLDERABILITY TEST C (SOLDER FLOAT) PER IPC 6013 导电线电路必须符合表现类2和涂层耐久性类2的要求每IPC 6013完成的材料符合SOLDERABILITY测试C (焊剂浮游...
柔性线路板FPC攻克技术难题 | 图一图二是两年前我们功课的技术难题,产品是900mm到1200mm长度的FPC和FPCA。我们研究一个医疗设备单面FPC项目,其走线线宽/线距为50um/50um,表面上是一个简单的部分,但小走线长1200mm,总共约>80走线,那么在解决开/短、突出、缺口等问题时,在当时是相当具有挑战性的。最终我们取...
IPC has always required fillets at the pad/trace junction for Class 1 and 2 designs. If they did not exist or were not allowed, it was implied Class 3 annular ring was required. To be more direct, we added to paragraph 3.4.2 explicitly requiring 0.001" minimum annular ring if no fillet...
athis a double sided pth flexi pcb to be manufactured in accordance with ipc6013 class latest issuei and to the acceptability criterit or ipc-a-600 class 2 这将被制造的两面的pth flexi pcb与ipc6013类符合 最新的issuei和对可接受性criterit或ipc600类2[translate]...
IPC-6013-chinese 2课件.ppt,IPC-6013;Scope 适应范围; Class 1 - General Electronic Products 第一级-普通电子产品 Includes consumer products, some computer and computer peripherals suitable for applications where cosmetic imperfections are not important and
a布达拉宫是一座宫堡式建筑群 Potala Palace is a palace fort type architectural complex [translate] aтолькоесть 只有 [translate] aHole wall Cu thickness as per IPC-6013 CLASS 2 孔墙壁Cu厚度根据IPC-6013类2 [translate] 英语翻译 日语翻译 韩语翻译 德语翻译 法语翻译 俄语翻译 阿拉伯语...