Electronics Forum: 2.. (Page 265 of 1147)

Peel back force

Electronics Forum | Thu Aug 31 16:06:26 EDT 2006 | GS

I rember time ago, the EIA-481 (1-2-3) and recntly may be EIA-200 ? sorry I anm not sure. Best Regards.........GS

Film Chip Capacitor reflow problems

Electronics Forum | Mon Sep 11 17:06:53 EDT 2006 | slthomas

1. Change the part. OR 2. Change the pads to Panasonic's recommendation. Actually both are recommended from my perspective. ECHU. Shudder.

Selective Soldering

Electronics Forum | Mon Sep 25 07:49:31 EDT 2006 | egrice1@wi.rr.com

Check out ERSA's Ecoselect 350. You can have 2 solder pots in the machine. 1 for SN/PB and 1 for Lead Free. It's a little more than $ than the others, but its a production machine! Not a toy.

Industry Standard Acceptable SMT Component loss?

Electronics Forum | Mon Sep 18 10:34:47 EDT 2006 | SWAG

Yea, 10,20,40,60 over or 2% for large issue qtys. would be ideal as we do run out of parts often if the issue qty. is very high.

Jedec / IPC

Electronics Forum | Tue Sep 19 21:24:59 EDT 2006 | davef

JEDEC - http://en.wikipedia.org/wiki/JEDEC IPC - http://www.ipc.org/contentpage.asp?Pageid=2.1.0.1 You should use the design rule that produces the best results.

Quad 4c pretending to place components

Electronics Forum | Tue Sep 26 15:09:17 EDT 2006 | slthomas

I hope that you don't miss that data later on. My suggestion of changing align type to "2" (in the extent data) eliminates the alignment step but leaves the data intact.

Double side BGA mounting.

Electronics Forum | Tue Oct 03 15:28:24 EDT 2006 | realchunks

No adhesive? Then how about 2 different solder pastes? Higher melting temp for the first side, lower for the second.

SAC solder balls reflow with Sn/Pb paste - Voids Issue

Electronics Forum | Thu Oct 05 16:06:33 EDT 2006 | cw

Thanks! What's your ramp rate?2 - 3C/sec? What's your time above 217C. What's your peak temp?

Quad/SMTech/MPM 400 printer question

Electronics Forum | Thu Oct 05 00:43:06 EDT 2006 | KEN

Unplug light pen. Plug in mouse (track ball). Unless you've upgraded your idustrial PC you need to find a PS2 trackball

Quad/SMTech/MPM 400 printer question

Electronics Forum | Thu Oct 05 01:30:12 EDT 2006 | Dman97

It cant be that easy? I dont see any PS/2 ports on the back of the industrial PC. Only an old school AT keyboard port. Maybe im not looking in the right place for the port?


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