Electronics Forum: want (Page 106 of 662)

Scratches on BGA solder resist

Electronics Forum | Tue Feb 27 20:17:19 EST 2007 | roderickray

I have been trying to tell people at work that minor scratches on solder resist on BGA will not effect functionality of BGA, instead they want to attempt repair of these scratches. Any suggestions.

What to buy

Electronics Forum | Fri Mar 09 10:22:33 EST 2007 | Rob

Why would you want one of these in your clean room? http://www.sinclairc5.com/ I suppose less people would see you....

cpk value

Electronics Forum | Mon Mar 05 00:34:52 EST 2007 | aripa27

Dear all, i want to know what is the highest achieveable CPk value of Panasonic Panasert model NM-2858/NM-2859. Thanks

Flux Removal Solvent

Electronics Forum | Fri Mar 09 12:27:33 EST 2007 | coop

you might want to take a look at Genesolv it seemed to work well at my last job, but I am unsure about what the risk phrase is on this product.

ICT

Electronics Forum | Sat Mar 10 07:02:23 EST 2007 | imounen

i want to know what is the difference between ICT and functional test.is it mondatary to in ICT to test all components or there is a basic rules ,to know what are things to be tested . thanks ,

RF Shields

Electronics Forum | Mon Mar 12 18:20:07 EDT 2007 | davef

You should tell your customer that they're very nice people, but the purpose of RF shields is reduce RF emissions, not to be a air or gas tight enclosure. The requirements of hermeticity are wholly different than those of RF shielding. Do they want

maximum number of reflow cycles for rigid PCB?

Electronics Forum | Thu Mar 15 09:58:22 EDT 2007 | KEN

Anyone know which IPC document covers this? Me thinks 6....but want the IPC spec. to back this up.

maximum number of reflow cycles for rigid PCB?

Electronics Forum | Thu Mar 15 10:28:46 EDT 2007 | cecil

Just askin but why would someone even want to subject an assembly to even 6 reflow cycles? As far as how many cycles that an assembly can be subjected to, wouldn't that be determined my your components?

Need a new Pick/Place. Recommendations?

Electronics Forum | Tue Mar 27 11:05:33 EDT 2007 | Base

used Philips Emerald, Emerald-X or Emerald X2 if you want networking and an easy GUI. The first 2 are DOS-based, the latter one WinNT based. They take the Yamaha feeders, which are frequently offered on the equipment mart.

Need a new Pick/Place. Recommendations?

Electronics Forum | Thu Apr 05 12:02:28 EDT 2007 | Rob

Hi John, Depending on what cameras it has it will do most of what you want, however it won't do it very fast. Also the operating system may make you cry. Regarding accuracy, repeatability, oddform etc it is very good. Good luck, Rob.


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