Electronics Forum: viewing (Page 1696 of 7888)

Cracked ceramic chip capacitors.

Electronics Forum | Fri Apr 18 19:15:49 EDT 2003 | adlsmt

Please elaborate on "De-paneling method" vs. boards being "snapped out of thier pannel". Read the last post before mine again.

Cracked ceramic chip capacitors.

Electronics Forum | Mon Jun 21 07:00:16 EDT 2004 | N.Berkhoudt

May be a little late for you, but we experienced the some problems with decouple 100 nF C's. Siemens has reported problem in production in november 1998.

Parylene Coated BGA Rework

Electronics Forum | Thu Apr 10 11:26:10 EDT 2003 | Lake

Does anyone have any experience with parylene coated BGA's. Can they be masked so parylene doesn't get underneath? How do you remove and replace? Is machining them off the only viable option? If so are there any special requirements /special fixturin

Parylene Coated BGA Rework

Electronics Forum | Thu Apr 10 11:26:18 EDT 2003 | Lake

Does anyone have any experience with parylene coated BGA's. Can they be masked so parylene doesn't get underneath? How do you remove and replace? Is machining them off the only viable option? If so are there any special requirements /special fixturin

BGA site cleaning for rework

Electronics Forum | Thu Apr 10 18:46:16 EDT 2003 | davef

Look here: http://www.teradyne.com/prods/cbt/products/library/rework/wp_siteprep.pdf

PCB layout with BGA

Electronics Forum | Thu Apr 10 12:49:08 EDT 2003 | Giuliano

I am using the old Tango for DOS to create an board with a 1mm BGA chip. How to define clearance around the surface pads?

mirae pick and place machine

Electronics Forum | Sat Apr 12 00:48:35 EDT 2003 | MA/NY DDave

Hi I want to echo the above good advice. Be careful that you either buy a machine from a company that will be here 5 years out or you buy training, equipment documentation and spare parts to cover you. YiEng, MA/NY DDave

Micro Via PWB Manufacturers

Electronics Forum | Fri Apr 11 09:14:36 EDT 2003 | gdstanton

Can anyone recommend a PWB manufacturer who has demonstrated a mature micro via process? Looking for suggestions both domestically and internationally. Thanks in advance for your help. Greg

NPI Qualification Checklist

Electronics Forum | Mon Apr 14 06:45:21 EDT 2003 | Jim Connolly

Hello All, I'm looking for a NPI Manufacturing checklist, for the qualification of a electronic manufacturing process. Has anybody seen any good ones around? Thanks & Regards, Jim.

NPI Qualification Checklist

Electronics Forum | Mon Apr 14 09:11:31 EDT 2003 | tangch

There is a reference manual called Advanced product Quality Planning(APQP)which were widely use in automotive industry or QS certification company.Inside there has plenty of checklists which may be relevent to you.


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