Electronics Forum: osp pcb solderability problem (Page 1 of 143)

osp finish

Electronics Forum | Wed Jan 21 05:01:10 EST 2004 | sd

Does anyone have any reports on OSP pcb finish and ICT Testing? Having a problem with contact issues.

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

solderability problem

Electronics Forum | Fri Nov 11 04:06:46 EST 2005 | arnold

we are manufacturer of molded type transformer. we have a trim and form process and its damage the pins of our units. the TIN insulation was being damage so we decide to immediately solder (wave soldering) the units to avoid oxidation. my question is

problem in solderability

Electronics Forum | Wed Sep 10 17:12:55 EDT 2008 | gregoryyork

I dont know about analysis on boards it is OK as long as the people carrying it out know how to interogate the answers.I worked on a problem just last week where an analysis house in China tested the resist then the pads and found on both surfaces C

DIMM connector area with poor solderability

Electronics Forum | Tue Nov 22 21:57:17 EST 2016 | Miche

Hello Dears, I'm a small CS Engineering at Taiwan.There are some problem on DIMM connector area with poor solderability at ODM. It was random on Dimm connector area and the SMT area is fine. At the same time, there were other PCB vendor's product whi

SD Card holder solderability

Electronics Forum | Sun Jun 30 20:46:20 EDT 2013 | kumar_antom

HI there, I am having problem on the solderability for the fine pitch lead on SD card holder on this pcb.Have tried different kind of temperature settings on the reflow but the problem still occurred.Pls refer to the attached pictures.And when i jus

Re: Poor solderability

Electronics Forum | Fri Feb 11 05:43:21 EST 2000 | Wolfgang Busko

Hi Russ, I thought about it and what approach I would do. All that talk about causes and reasons doesn�t solve the problem. To determine wether it�s the PCB, the component or the process I would take a bare board, a component ( and maybe a different

BGA solderability / moisture

Electronics Forum | Mon Feb 11 13:28:36 EST 2002 | stepheno

We have some BGA's that don't solder very well. They weren't properly stored in regards to moisture protection. The balls look dull and rough. After reflow there seemed to be a diffinate line between the balls and the solder on the PCB's. I think

Re: Poor solderability

Electronics Forum | Thu Feb 10 13:01:29 EST 2000 | Wolfgang Busko

Hi Russ, yes, I did get the homeplate info, thanks. Thought that it looks that way, only didn�t know how to deal with that expression. Now your problem: it�s hard to tell without seeing it actually. All I wonder is this 80sec above liquidous, at what

pcb solderig

Electronics Forum | Tue Sep 01 11:05:36 EDT 2009 | saisungold

We gold plated PCB and while soldering, the adhesion of soldering is not uniform at the tips(soldering ends). Please help us to solve the problem.

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