Electronics Forum: alternate (Page 10 of 102)

Re: Time to use alternative finishing ???

Electronics Forum | Fri Sep 10 15:32:30 EDT 1999 | Earl Moon

We have a product, with various PWBs, with over 600 parts each one (We are a low Volume/high mix company with an average component placement per PCB between 250 to 300 parts). This PWBs have 7 to 10, 20 mils pitch parts. We are having problems with

Shielding

Electronics Forum | Thu Mar 04 14:33:09 EST 1999 | Greg Valdman

Our vendor proposed to supply us with shields made out of Cold Rolled Steel (CRS) electroplated with Sn (50 - 150 minches). Should I be concerned with solderability or are there a better alternatives to tin finish?

lead free solder

Electronics Forum | Thu Oct 01 09:58:30 EDT 1998 | Jacqueline Coia

Could you tell me please when the lead free solder regulation will become mandatory in Europe and also what are the current industrial alternatives for paste, bar and wire. Cheers, Jack

Waterjet or Abrasivejet Cutting of BGAs

Electronics Forum | Mon Sep 14 09:55:37 EDT 1998 | Scott Christensen

My company is looking for an alternative to routing or scoring BGAs out of a large panel. Is anybody using water cutting? If so, let me know. Thanks in advance. Scott C.

Wavesoldering TSOP's

Electronics Forum | Mon Sep 14 04:36:53 EDT 1998 | Frank Ferdinandi

I am trying to find out if it is possible to wavesolder TSOP's. If so , what should the footprint be like, and how should the wavesolder process be set up ? Alternatively can PLCC's be wavesoldered ? I would greatly appreciate any help. Regards Fran

Wave Finger Supplier

Electronics Forum | Tue Jul 28 07:51:11 EDT 1998 | Mike Demos

Does anyone know of alternative suppliers of wave solder fingers? I need to replace the fingers on Electrovert (Hollis) wave solder machines but would like to see some competitive pricing to Electrovert. Thanks, Mike Demos

Spare parts

Electronics Forum | Wed Jul 22 16:30:45 EDT 1998 | Rob Tabor

Does anybody know of any specialty type machine shops that fabricate replacement parts for Surface Mount Equipment. I am looking for alternatives to buying replacement parts from the manufacturer. Thanks, Rob

Re: ALTERNATIVE SURFACE FINISHES SEMINAR

Electronics Forum | Thu Apr 16 19:10:14 EDT 1998 | Wayne

Oh, I got the message! There are four postings........... just incase we missed one of them. Wayne ps is there anyone going to Nepcon Philly?

Re: WAYNE--ALTERNATIVE SURFACE FINISHES SEMINAR

Electronics Forum | Fri Apr 17 11:47:40 EDT 1998 | Wayne

Oh, I got the message! There are four postings........... just incase we missed one of them. Wayne ps is there anyone going to Nepcon Philly? Wayne, Me thinks Lou must get a dollar for a "butt in every seat".

Tin Immersion (Dexcoat FST) instead of HASL for SMT assembly.

Electronics Forum | Mon Jan 19 10:13:37 EST 1998 | John Haman Jr.

We are currently investigating alternatives to HASL for circuit boards with 20 mil pitch smt pads and below. If you have experience with this product or simular immersion tin products with respect to manufacturing or assembly I am very interested i


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