Electronics Forum: has (Page 21 of 1227)

Solder Graping - What's this?

Electronics Forum | Tue Mar 16 16:59:09 EDT 2010 | davef

Most often 'solder graping' refers to poor solder wetting, where the solder paste has partially melted, but has not coalesced or flowed. Sometimes this leaves the outline of the partially melted solder balls still visible, giving the appearance, to

I want to learn about bga technology from a pick and place mache

Electronics Forum | Thu Jul 15 12:09:10 EDT 2010 | wrongway

if the BGA has leaded balls use leaded paste if the BGA has lead free balls use lead free paste and set your oven profile to match the paste

MC386(BS386) Cam1, Cam2, Cam3

Electronics Forum | Sun Oct 10 18:30:11 EDT 2010 | forrodabahia

Dear, I am conducting a study of machine vision cameras, and I wonder if anyone has any autotronik. Anyone who has, could you please tell me the function of camera3? Thanks

EMI COPPER TAPE COMPARISON

Electronics Forum | Tue Dec 07 16:49:37 EST 2010 | sberg

Currently using 3M 1181 tape. Purchasing has asked to try Argon CF200 tape. Has anyone used the Argon tape and is it worth switching to save a few bucks? Thanks for your input.

What machine would you buy?

Electronics Forum | Mon Jan 17 12:04:45 EST 2011 | hegemon

KhHrpr has it right as far as a starting point. Have to know what you going to be building before selecting the machines that will take you there with the least amount of issues and/or limitations. SrTech has it right, too. No excitement allowed i

MYDATA upgrade- SVC to DVS

Electronics Forum | Tue Mar 01 11:46:05 EST 2011 | thatguy

Has anyone performed this upgrade? Has anyone seen a DVS for sale used. Crazy money for new one.......

5 zone oven profile

Electronics Forum | Mon Apr 04 12:39:00 EDT 2011 | gaz

This VIP70 has thermocouple inputs, so I'm hoping that's a good enough profiler. I tried a fairly different profile than you mentioned, so will test your settings today as well. If anyone has opinions, please jump in. Thanks!

Universal GSM2

Electronics Forum | Tue Apr 05 05:04:04 EDT 2011 | grahamcooper22

If you are UK based then one of my customers who has a selection of GSMs speaks very highly of a man called Kevin Whiting who has 15+ yrs experience of working at Universal. kevinwhiting@btinternet.com or mobile 07801-526811 thanks

Bigger particle size solder paste helps reduce via hole problem?

Electronics Forum | Thu Jun 02 06:23:08 EDT 2011 | alcatel

1 chip has 2 solder pads....and both pads definitely has solder.... im not getting what you are trying to say.

Bigger particle size solder paste helps reduce via hole problem?

Electronics Forum | Thu Jun 02 06:23:40 EDT 2011 | alcatel

1 chip has 2 solder pads....and both pads definitely has solder.... im not getting what you are trying to say.


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