Electronics Forum: osp coating (Page 1 of 14)

osp finish

Electronics Forum | Wed Jan 21 16:55:22 EST 2004 | patrickbruneel

Hi, Are you testing bare boards or soldered boards. Are the test probes in contact with soldered pads or contacting the copper with the osp coating (not soldered). If you could clarify this it would be easier to give some hints for probable causes.

osp finish

Electronics Forum | Wed Jan 21 17:43:04 EST 2004 | Kris

Hi, I had the same question. In our case we are contacting the copper with the osp coating (not soldered). any published reports that we can reference Thanks

N-tech osp problems

Electronics Forum | Tue Sep 26 08:41:27 EDT 2000 | greg

I am processing PCB's that have an n-tech osp coating and am finding huge inconsistencies in wetting. Some boards process clean with good wetting and the next has terrible wetting. The boards are stored and handled properly. Has anyone had this

OSP coating verification

Electronics Forum | Mon Sep 29 16:02:33 EDT 2008 | scottd3

We are having problems with a specific lot of boards wave soldering. I need a way to prove the boards are bad, does anyone know a way to verify the amount of OSP coating on a board, or a company I can get to do it for me? I am using PBfree solder of

OSP coating verification

Electronics Forum | Wed Oct 01 10:57:53 EDT 2008 | blnorman

Oxford Instruments makes a device called the OSPrey 800 that measures OSP thickness on the pads. We took a look at it last year because we have one line that uses OSP. It is pricey, and that's why we didn't order one, but if you use a lot of OSP, m

OSP coating verification

Electronics Forum | Mon Sep 29 17:31:39 EDT 2008 | davef

Q1.Does anyone know a way to verify the amount of OSP coating on a board? A1. There is no specification. Thickness is difficult to measure. Thickness is product related. There are at least six major suppliers. Years ago, here on SMTnet, J Medernach s

Re: Entek coating

Electronics Forum | Tue Mar 10 22:16:56 EST 1998 | Steve Gregory

Jeremy, I'm gonna make a couple of assumptions by "reading in between the lines" of your email: 1. You're using no-clean paste. 2. This is only happening on the second side. You tell me if I'm wrong about this... First thing, if you're only experienc

OSP Coating

Electronics Forum | Thu Sep 10 20:46:05 EDT 2020 | SMTA-64387687

Has anyone had experience in applying OSP coating? How difficult is the process? And, what is the equipment used?

OSP adhesion

Electronics Forum | Tue Nov 10 13:31:00 EST 2009 | chris0595

When applying the ECCOBOND E3503-1 thermal adhesive to attach a HB-LED to the slug area of a MCPCB, should the OSP coating on the slug area first be removed? I have heard that OSP coatings have poor adhesion properties so I'm wondering how to do this

OSP coatings

Electronics Forum | Wed Sep 07 04:44:07 EDT 2005 | Slaine

Anyone know an osp coating supplier/manufacturer i can talk to, i know very little about them and might have an application for them. UK if possible.

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