Electronics Forum: cfm (Page 2599 of 7892)

Inspection Marking after Conformal Coating????

Electronics Forum | Fri Mar 27 18:19:28 EDT 2009 | blnorman

We use paper labels with a protective coating to prevent browning during reflow. We've had no problems coating over these labels with our silicone. If your coating is not silicone, a Sharpie should print on the coating.

LGA stencil parameters

Electronics Forum | Tue Mar 04 16:09:05 EST 2008 | dphilbrick

Everything you wanted to know (and possibly didn't want to know) http://www.freescale.com/files/32bit/doc/package_info/AN2920.pdf

LGA stencil parameters

Electronics Forum | Tue Mar 04 17:06:31 EST 2008 | realchunks

Depends on your board? What finish? Solder mask between all pads? What pitch is the part? Will it machine placed? Don't forget proper profiling as well. 1:1 with machine placement should yield no issues.

Topaz/Topaz X feeder compatibility

Electronics Forum | Tue Mar 04 17:44:42 EST 2008 | wayne123

I am unfamiliar with the Topaz X and I am needing to know if they accept the same tape feeders as our Emerald and older Topaz. Any help would be apreciated. Thanks, Wayne

ENiG or IAg? Which is better?

Electronics Forum | Thu Mar 06 12:10:38 EST 2008 | samir

Thanks, I stand corrected on the tarnish definition. Thanks for the input too. That's exactly what I wanted.

ENiG or IAg? Which is better?

Electronics Forum | Thu Mar 06 13:12:55 EST 2008 | shrek

KRIKIES Chunks me-lady. Yellow toe-nails with tree rosin will definitely sodder that there immersion silver. Sounds like i have met me match. Who is this fella with the toe-nails?

ENiG or IAg? Which is better?

Electronics Forum | Thu Mar 06 14:06:50 EST 2008 | realchunks

Some guy who things he's cool cause he drives a Vette whilst his collar is up.

ENiG or IAg? Which is better?

Electronics Forum | Thu Mar 06 15:05:58 EST 2008 | wavemasterlarry

LISTEN forget about all this stuff with corviettes and jeeps. ive driven a Gremlin since '77.

ENiG or IAg? Which is better?

Electronics Forum | Thu Mar 06 15:31:47 EST 2008 | hussman

Sounds like bad mechanical skillz. Thank gawd you don't own a 2002 Ford Explorer!

ENiG or IAg? Which is better?

Electronics Forum | Thu Mar 06 15:33:42 EST 2008 | realchunks

I hear that. A 2002? You poor b-stard! That's like having cold solder joints! (Gotta keep it related)


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