Electronics Forum: have (Page 1485 of 3474)

PCB Warp Issues

Electronics Forum | Wed Jul 28 08:41:47 EDT 2010 | vetteboy86

I believe we are seeing some wetting issues as we have tried to bake these assemblies ourselves. Our PCB supplier is coming in next week to address the issue. Is there a rule of thumb or formula for determining correct parameters. Thanks

UCT 52 Software

Electronics Forum | Sat Jul 17 12:42:24 EDT 2010 | oakie70

How do you merge two databases in UCT 52? Or for that matter, does anyone have a book out there for UCT 52?

Solderability Issues

Electronics Forum | Wed Jul 28 09:15:46 EDT 2010 | vetteboy86

I took a pad that did not have any solder flow (wetting issue with pad) and not reworkable with soldering iron, and scraped with an exacto knife. After scraping the pad soldered fine. Any suggestions?

MPM UP 3000 SPARE Parts

Electronics Forum | Wed Jul 21 18:05:44 EDT 2010 | empac

Hello, Does anyone have the following MPM UP3000 Spare part Part number 1001333 Description: MOTOR,M40 Z-AXIS, MODIFIED Thanks. Bob

Feedback on Shenzhen SimTai Electroincs Co., Ltd.

Electronics Forum | Fri Jul 23 09:56:05 EDT 2010 | mmjm_1099

I am looking for feedback on Shenzhen SimTai Electroincs Co., Ltd.. As I may be looking into some purcahses with them. I have old CP43 machines and pricing looks to good to be true it seems.

Replacement IP2 nozzles/feeders

Electronics Forum | Mon Jul 26 10:47:49 EDT 2010 | marcelll

I have in stock nozzles & feeders & spare parts for IP2 at very good price. Marcel Duclos Control MD Inc 514-349-1989

Replacement IP2 nozzles/feeders

Electronics Forum | Mon Jul 26 14:16:54 EDT 2010 | jdengler

I don't find this P/N in my list of 2.5mm IP2 nozzles. But we buy from and have bad nozzles repaired by SMT Researh. www.smtresearch.com Jerry

Flip Chip Underfill on American Soil?

Electronics Forum | Thu Jul 29 16:11:10 EDT 2010 | flipit

I agree with ScottE. I have used Namics 8437-2 on FR4 for about 12 years. There may be newer products from Namics also. Namics is made in Japan but you can buy it in US.

stencil tension measurement

Electronics Forum | Mon Aug 02 14:10:50 EDT 2010 | davef

What kind of paste printing defects do you get from having the stencil tension: * Too high? * Too low?

stencil tension measurement

Electronics Forum | Tue Aug 03 11:35:57 EDT 2010 | davef

Oh, more money than ... Then just go buy a tensionorometer like: Protec STG-series tension gauge http://www.protec.jp We have no relationship, nor receive benefit from the company referenced above.


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