Electronics Forum: after (Page 132 of 696)

0402 placement skew

Electronics Forum | Fri Jul 06 18:22:51 EDT 2001 | davef

Oooo, you are waving 0402. Tell us more about your wave and its set-up. Never seen this [knock on wood]. When is this skewing occurring, after placement or during cure? What�s the distribution? What happens when you slow-down yer placement rate?

Air Turns

Electronics Forum | Wed Jul 25 21:43:49 EDT 2001 | davef

We had planned to touch-off a "smoke bomb" after hours and measure its progess. {Obviously, we are not BIG on thinking.]

Juki2000 vs YamahaYV100 or 88

Electronics Forum | Thu Aug 02 14:41:01 EDT 2001 | Roger

In the U.S. you cannot buy Yamaha machines. Assembleon (previously Phillips) exclusively markets Yamaha machines in the U.S. and names the machines after rocks. I think the YV100 is sold as either the Topaz or Sapphire by Assembleon.

What is the std Resistivity for DI water at Aqueous

Electronics Forum | Tue Jul 31 06:33:58 EDT 2001 | nifhail

What is the industry standard specification for Resisitivity monitoring at aqueous cleaning? What would be the diff. between specs. for normal PCBA vs PCB that has to go through wire bonding after SMT for COB process. pls advise..thx

Re: Second wave elimination

Electronics Forum | Mon Feb 07 02:35:58 EST 2000 | Hany A. Salam

dear dave : Thank you for help , but could you tell me if any of the standard references such IPC information could be found on the internet? & where could they be found? regards Hany NB. Sorry I have no change for the 2Cents & I promise to send

Re: sorry i did't mention what machine.

Electronics Forum | Wed Jan 26 19:28:53 EST 2000 | k.s park

sorry.I didn't mention what kind of machine. it 's a machine for inspection of printing condition after printing machine.

Re: PTH Crystal Spacer

Electronics Forum | Thu Jan 20 08:31:02 EST 2000 | Chad Notebaert

Armin: Are you washing the brds after wave? If so there are water soluble spacers out there that work great and are removed through the washing process!

Re: Problems with e-mail

Electronics Forum | Thu Jan 20 10:16:27 EST 2000 | Neil

After some serious digging I have found and fixed the error that kept anyone who didn't accept cookies from getting their email. Everone should be able to access their email now. Thanks for your patience. Neil

Re: gold fingers over wave

Electronics Forum | Thu Jan 13 12:36:09 EST 2000 | Wolfgang Busko

Tony: Have a mask applied by the boardhouse which can be removed after soldering. We worked with pallets or tape but had bad luck with some boards. At present I would prefer a mask. M2C Wolfgang

Control the solder paste

Electronics Forum | Mon Jan 10 03:11:11 EST 2000 | Wister

Hi,how to control the solder paste,condition as belows? place at room temp.or put it into refrig.again if the unopened paste has been warmed up 8 hours but it would not been used at once in case of schedule changing.Assuming that this solder paste wi


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