Electronics Forum: ams... (Page 221 of 855)

30 Layer PCB with 70% fallout. Are the 30% good?

Electronics Forum | Wed Feb 03 13:14:56 EST 2010 | jamyboy

The strange part is that this shop produced these PCBs no problem before DDI took over? I am still trying to get them to tell me what the expected yield is going forward..

intermetallic movies

Electronics Forum | Thu Jan 28 20:22:24 EST 2010 | rbortoli

Hi my name is Renato and I am from Brazil, and I would like to know where I can find some videos about Pb-Cu intermetallic and rework in SMT.

oil contaminated PCB cleaning

Electronics Forum | Mon Feb 08 09:14:37 EST 2010 | baildl632

davef: Thanks for the guidance! I am new to the sight and hope to gleen some usefull information for our line for better quality!

Wave Soldering Crystals

Electronics Forum | Tue Feb 02 09:02:23 EST 2010 | markhoch

Just a quick question. Is anybody currently Wave Soldering Crystals on the Bottomside of a PCB? I've always thought that this is taboo. Am I wrong?

Wave solder cleaning gloves

Electronics Forum | Wed Feb 03 11:23:18 EST 2010 | kjs123p

I am just wondering what other people are using as far as gloves when cleaning the dross out of the wave solder pot. We currently are using welding gloves, but the operators say that they are too big and bulky. Does anyone have any suggestions on wh

Toyota sticking pedals recall is a smokescreen

Electronics Forum | Fri Feb 19 06:09:10 EST 2010 | lococost

feels more like a bit of propaganda. Am I missing something or is leadfree totally irrelevant in the case of Toyota's problems. Surely they are still using leaded solder???

DEK 03i Graphite Camera

Electronics Forum | Tue Mar 23 16:37:23 EDT 2010 | mmjm_1099

Hello all, I am currently looking for either the CMOS chip for one of the smaller pcb boards within this camera or a used graphite camera. Please email me mmartinjr@ymail.com

Automated LED insertion

Electronics Forum | Wed Mar 24 07:10:32 EDT 2010 | aj

Hi all, I would like some recommendations on what machines are best suited to Automated Insertion of plated through hole LEDs. I am sure there are plenty of pitfalls associated with this type of process aswell, so if you could share these aswell.

Solder void underneath the mosfet

Electronics Forum | Fri Mar 26 09:34:01 EDT 2010 | dyoungquist

What about thermal cycling and/or vibration over the long term? My guess is that with the voids the joint would not be as reliable long term as a joint without the void. Am I thinking correctly?

Ersa Hotflow 5 Help!

Electronics Forum | Fri Aug 06 06:58:20 EDT 2010 | mun4o

Hi, i have manual for hotflow 5, but I am in holiday.I will in company at 01.09 and can scanning the document and send you .Is it OK for you?


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