Electronics Forum: peel (Page 1 of 33)

solder mask peel off

Electronics Forum | Wed Nov 20 01:38:53 EST 2019 | ajspec

Hi, i'm facing solder mask peel off but limited to the solder defined pad only(opening area). no peel off on the other area and it happened on electroless nickel immersion gold finishing only. for other finishing is not affected. kindly advise if you

peel back force testing

Electronics Forum | Thu Mar 09 17:48:17 EST 2006 | Chris

V-tek makes the PT-45 tester. http://www.vtekusa.com

peel back force testing

Electronics Forum | Thu Mar 09 12:31:46 EST 2006 | jsloot

I am experiencing peel back problems when a particular component is used on a Meridian 1010 and 1020P machine. I would like to start testing this force but I need some more info. Besides GPD who else makes a tester? What industry standards can I refe

solder mask peel off

Electronics Forum | Wed Dec 11 11:26:25 EST 2019 | SMTA-Norah

Yes, a polite complaint to our board shop later and the next batch didn't have that problem at least. I'm not convinced it's an ENIG issue as there was variability panel to panel in the first place.

Looking for used SMT peel force tester

Electronics Forum | Mon Jun 08 19:29:53 EDT 1998 | Eric Jenkins

Looking for used 2 used peel force testers, and used SMT parts counters also. Please call me 1 801-956-0897 or email. Eric Jenkins

orange peel effect on solder joints

Electronics Forum | Thu Jul 20 16:45:54 EDT 2000 | Darby

Good morning Bob. Darby from Australia here. We sometimes see an orange peel type finish on our reflow solder joints when viewed under the microscope. Any ideas on what causes this ? Should I worry about it. I use a straight rise profile ( no "platea

Re: orange peel effect on solder joints

Electronics Forum | Thu Jul 20 17:10:11 EDT 2000 | Darby

It's six in the morning here! Give me a bell the next time you are out here and I'll take you fishing on the sensational Sydney Harbour. However I will not be getting out of the boat and "diving" - too many noahs arks. I'll leave that to the daredevi

Re: orange peel effect on solder joints

Electronics Forum | Thu Jul 20 16:56:38 EDT 2000 | Bob Willis

What do you mean good morning, my wine bottle is empty and I feel like sleeping. When will some one invite me back to your country to work again ? I need to do some more diving ? The most common cause is simpley the flux on the surface of the joint.

Solder mask peel from traces, post wave solder. Etchant residue?

Electronics Forum | Thu Jul 10 12:56:46 EDT 2014 | clydestrum

VERY interesting. Thanks, folks. I will look into this.

Solder mask peel from traces, post wave solder. Etchant residue?

Electronics Forum | Sun Jun 29 07:31:03 EDT 2014 | vitrost

Hi, We had experienced very similar issue on boards of a certain PCB manufacturer. Field experiments showed that the solder mask of this manufacturer is prone to swelling and peeling after it was in contact with our water-based flux. When you switc

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