Electronics Forum: changes (Page 107 of 516)

socket PTH reflow soldering

Electronics Forum | Mon Jan 25 04:25:49 EST 2010 | aungthura

Thanks Davf that socket we couldn't change since the customers supply these sockets.we can contro only our process.

Topaz - New to me - L305 SoftLimit... ??

Electronics Forum | Tue Feb 09 12:15:14 EST 2010 | rajtaware

Check if the feeder position is out of picking area mentioned in manual. Change the feeder position.

Strange things ocuring during reflow...

Electronics Forum | Thu Feb 18 11:37:25 EST 2010 | dcell_1t

thanks for your replies, I will check about oven integrity (calibration) and any exhaust issue... as fas as I know there's not change or addition to exhaust system but I need to confirm.

What do we need to fix in the profile if we have voids in BGAs

Electronics Forum | Thu Feb 18 22:06:55 EST 2010 | davef

Change your paste Search the fine SMTnet Archives for threads like: http://tiny.cc/LJ1rc

SMT Production Performance Metrics

Electronics Forum | Wed Feb 24 21:01:34 EST 2010 | davef

You're correct, CPH doesn't mean dip. You want: * Perfect parts. * On-time delivery. * Cpk ~2 each quarter * Zero lost machine time as a result of product change-over. ... Right?

Solder void underneath the mosfet

Electronics Forum | Thu Mar 25 12:34:26 EDT 2010 | bgaguy

the voids will cause a long term relability problem as the part will not be correctly heatsinked. Change your stencil aperature to a "+" sign 15-20 mils wide in the center of the pad. ___________ : | : : | : :----|----: : | : :__

DEK 265gsx vision calibration

Electronics Forum | Thu Apr 01 23:53:26 EDT 2010 | dekhead

Sounds like SPC data collection is turned on with post print alignment inspection. Needs to be changed to "NONE" http://www.dekhead.com

Dynapace conveyor

Electronics Forum | Thu Apr 22 14:27:34 EDT 2010 | peteb

I have a Dynapace 400 series conveyor. How do I make it change direction? Is Dynapace still in business? Thanks for any info you may have.

philips Eclipse-II

Electronics Forum | Tue Jun 01 15:06:40 EDT 2010 | thanh

I did. Nothing change. I can go in mount feed back and increase .5mm for all rotations(Lazer mount feed back), then it work. But all my parts go to camera will be off the oposite way.

AIS3500 on GSM1

Electronics Forum | Sat May 15 13:24:17 EDT 2010 | dilogic

That would do if AIS3500 is working in the first place. As explained above, it does not operate correctly. Dead serial lines, jittery video output signals, internal 4 status LED's blinking in a repeating pattern (changing colours at the same time)...


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