Electronics Forum: pull test (Page 1 of 24)

lead pull out issue

Electronics Forum | Wed Aug 25 21:25:28 EDT 2004 | davef

First as a nit, your �substrate� is probably NOT copper. It�s probably FR4 fiberglass/epoxy. Substrate. Base Material. A supporting insulating material upon which parts, components, and elements are attached. Second, enough of that, on to your i

BGA Pull test

Electronics Forum | Mon Oct 25 17:50:46 EDT 2004 | Mike

I work for a PCB Manufacture and I am looking for info on BGA Pull test or strenght test. I have a CM that is experiencing bga's with some weak joints. they are telling me that when they do their pull test the joints are breaking at the nickel inste

BGA Pull test

Electronics Forum | Tue Oct 26 08:41:56 EDT 2004 | Bob R.

When we first got into BGAs on ENIG we were getting joint cracking at in-circuit test. The joints were breaking in the Sn-Ni intermetallic. We did a lot of pull testing while working with our board suppliers and our conclusion was that pull testing

Reliability test on PCBA

Electronics Forum | Thu Dec 21 04:27:31 EST 2000 | teohbengee

Need help urgently. Anyone can provide me some information or site on reliability test on PCB assembly like solder joint or anything. Some test like ERSA Test, SHMOO Test, Pull Test, Temperature cycle and humidity Test, vibration Test or any related

Reliability test for connectors

Electronics Forum | Thu Feb 18 20:24:37 EST 1999 | Tony

I'm trying to replace the PTH connectors with the SMT connectors in my design, and would like to make sure the SMT connector solder joints are as stong as PTH's. What's the right test to verify that? Is Pull and Shear test is the right choice? Where

BGA Pull test

Electronics Forum | Tue Oct 26 17:01:08 EDT 2004 | Mike

Hi Guy's thank you for the Info, This is a New Assembly house that our OEM has Moved to and they have not been very open in discussing this issue other than they are telling us this is board related. I have ask for samples of faild product with th

BGA Pull test

Electronics Forum | Mon Oct 25 21:49:14 EDT 2004 | davef

First, any results of pull or shear tests are unscientific at best. [We pop our BGA from boards with, appropriately enough, a beverage can opener.] Second, we have no have problems with your ENIG specification. Third, as with your customer, we'd e

Dye Pry test

Electronics Forum | Thu Oct 24 14:10:53 EDT 2002 | Terry Burnette

I've been informed that I can't post the Dye Penetrant paper on the SMTNET library till Advanced Packaging releases the paper in their Dec. issue. You should be able to pull a copy in the next couple of weeks from their site, http://ap.pennnet.com/ho

Pull test norm for adhesive smt.

Electronics Forum | Tue Aug 12 09:52:58 EDT 2014 | thiagofrego

Would like to know if some exists norm that refers the parameters for test of extraction (pull test) of components SMD using adhesive.

How to test & measure capacitors/resistors shear force strength

Electronics Forum | Fri Mar 30 13:06:50 EST 2001 | aortiz

Hi, I need support on the method or applicable standard to measure the shear force strength on chip capacitors and resistors. I know the soldered joints strength is related to land desing, solder volume, pcb and component solderability, component

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