Electronics Forum: top (Page 11 of 311)

Who are the top PCB Suppliers in China?

Electronics Forum | Fri Nov 17 01:48:37 EST 2017 | yongrong

Dear Clayton Hornsby, This is YourPCB Technology in Taiwan. We provide one total solution for PCB fabrication. We hope that our clients can get better and better with our service. If you have any questions, please don’t hesitate to contact us. We lo

Who are the top PCB Suppliers in China?

Electronics Forum | Fri Nov 17 03:07:19 EST 2017 | wellpcb

Hello there, This is wellpcb, which have two modern PCB factories. WellPCB specializes in online prototyping and assembly. With brand new equipment and total production area over 10,000 sq.meters, WELLPCB is capable of producing 100,000 square feet o

Who are the top PCB Suppliers in China?

Electronics Forum | Mon Nov 19 06:34:33 EST 2018 | davechow

Hi Clayton As I know Icap is a trading company for PCB,and it is not Chinese company. If you need PCBs,please contact me(e-mail:445320233@qq.com) Flex-rigid board up to 20 layer,FPC board up to 8 layer,rigid multilayer up to 32-layer and HDI 2-steps,

Who are the top PCB Suppliers in China?

Electronics Forum | Wed Oct 24 06:02:06 EDT 2018 | vipcircuit

Shenzhen Vip Circuit Co.,Ltd is the professional PCB and PCBA manufacturer in China. 1. PCB business include the general PCB and special process PCB such as HDI, high frequency, aluminum base, heavy copper, golden finger, blind via, flex or rigid-fle

Bottom side SMT wave vs. top side reflow yields

Electronics Forum | Thu Aug 29 20:04:13 EDT 2002 | davef

Steve: I agree. Let�s break it down. * I�d rather print paste than glue any day of the week * But I know yera �Dispenser Boy�. In that case, I�d rather dispense glue than paste. * PTH / primary and SMT / secondary is a tough process either way you

Double sided SMT, bottom side first or top side first ?

Electronics Forum | Fri Mar 07 03:37:26 EST 2003 | emeto

Hi Ygwie, My experience shows there is not unique answer.Actually it depends on design,printing reflow or wave.It might be top side with lesser cmps.Top side might have fine pitch or BGA or CSP,LLGA ....,so you have better planarity when the PCB is b

Double sided SMT, bottom side first or top side first ?

Electronics Forum | Wed Mar 05 08:05:46 EST 2003 | Yngwie

Thanx Marc..this is good input.

Quad offers an low end bench top oven that may do the trick.

Electronics Forum | Wed Dec 02 05:20:57 EST 1998 | Jim Mitchell

Quad still sells a low end convection/IR bench top oven for about $15,000. (ZCR 412B) It is limited to a 12" board but may work for your application. IR ovens have gone out of favor recently. There should be some older IR ovens for under $5,000 f

Double sided SMT, bottom side first or top side first ?

Electronics Forum | Tue Mar 04 13:32:17 EST 2003 | MA/NY DDave

Hi Unless I am missing something, None if done right. YiEng, MA/NY DDave

Importance of Exposed Pad In ST QFP for Set top box product

Electronics Forum | Sun Sep 27 11:41:13 EDT 2009 | rajeshwara

We are using ST Demodulator QFP in our product which have exposed pad / heatsink from bottom side. Visually or in magnifier the solder joint or fillet looks good but if we touch up the pins with soldering guns , PCB works fine.


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