IPC-7351A & I P C-7351A N a m i n g C o n v e n t i o n f o r S t a n d a r d S M T L a n d P a t t e r n s Surface Mount Land Patterns Component, Category Land Pattern Name Ball Grid Array’s...BGA + Pin Qty + C or N + Pitch P + Ball ...
2-2 of 35 1/9/2008 IPC-7351A LP Viewer V7.00 User Guide INSTALLATION Don’t forget to choose the correct language setting used on your computer! Put the .net Framework DOTNETFX.EXE file anywhere you want on your computer and then install the .net Framework Program. Now you are ready ...
表面组装设计和焊盘图形标准
I IP PC C- -7 73 35 51 1A A L LP P V Vi ie ew we er rUser GuideVersion 5.07 - 10/26/06
基于IPC- 7351A DFN1006-2 / DFN1006H4-2 / MiniMELF / MELF / SOD- 323 / SOD- 123 / SOD- 523 / SMA / SMB / SMC C X Y G Z 尺寸 Z G X Y C DFN1006-2 / MiniMELF DFN1006H4-2 1.1 4.7 0.3 2.1 0.7 1.7 0.4 1.3 0.7 3.5 MELF 6.3 3.3 2.7 1.5 4.8 SOD-123 4.9 2.5 0.7 1....
IPC-7351标准的背景 IPC-7351标准由IPC(电子工业联盟)公司于1992年开始制定,旨在解决表面贴装技术中元器件尺寸、形状、布局等方面的标准化问题。在电子行业中,表面贴装(SMT)技术已经成为主流,它将更小的元器件贴装在印制电路板(PCB)上,使电路板的制造成本更低、电路板密度更高、信号传输速度更快。然而,不同的...
IPC-2221A和IPC-7351为印迹制造商,而后面的字母好像是封装类型,如D通常对应DO14,N通常对应NO14等。讲
It is very a pity to me, I can help nothing, but it is assured, that to you will help ...
请问IPC-2221A和7351 是什么?有什么区别?我用multisim的时候选元件每个类型都有IPC-2221A和IPC-7351...
百度试题 题目IPC主要适应症( ) A.血栓后综合征B.术后康复C.糖尿病足D.孕妇的肢体护理相关知识点: 试题来源: 解析 A.血栓后综合征;B.术后康复;C.糖尿病足;D.孕妇的肢体护理 反馈 收藏