Electronics Forum: united pcb (Page 1 of 22)

AQL of pcb assemblies

Electronics Forum | Mon Jun 05 14:09:36 EDT 2000 | Jason

We would like to gauge or precentage of production line failures to industry standard AQL level. What would be an acceptale AQL level for assembled pcb's or finished units leaving the factory?

Re: benchtop pcb processing??

Electronics Forum | Fri Aug 06 10:06:34 EDT 1999 | Peter Brant

| | | I need to find quality benchtop develop, strip, & etch equipment. | | | Any ideas? | | try LPKF in Beaverton, Or. 503/634-0604 or the link below. I haven't used their eq so this is not an endorsement | | John Thorup | | let's try that link a

Hi anyone have recommended pcb manufacturer?

Electronics Forum | Mon Nov 30 02:15:29 EST 2015 | andrei8686

For PCB prototype, I strongly recommend pcbway(http://www.pcbway.com/q I always buy pcbs from them. Buyers have coupons to save cost. The boards are pretty good with high quality. I also appreciate their delivery time. I think about making thousands

672 PBGA on PC Card .015 thick pcb

Electronics Forum | Tue Oct 09 20:27:13 EDT 2001 | davef

That�s a 672 BALL BGA, bud!!! It�s a BIG Mutha!!! [I know. I know. For some reason suppliers call balls "pins".] Let�s focus on: * Clarifying the units on your PCB and aluminum plate thickness measurements. * Describing your use of the aluminum pl

Solderability tests for Gold finishes

Electronics Forum | Mon Dec 06 16:54:38 EST 2004 | Gopinath A

Hi, I understand that solder dipping of gold plated units (PCB or component lead) is not the ideal solderability test (leaching of gold in the solder bath being one reason). Would anyone have recommendations as to the ideal solderability tests for g

How much capacitor offset is acceptable?

Electronics Forum | Sun Dec 17 23:53:08 EST 2006 | foolat

oh and i forgot, what's the risk/failures to the pcb board/unit if these specs are not followed?

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

Any Feedback on Panasonic CM202

Electronics Forum | Tue Sep 18 05:54:02 EDT 2012 | sarason

Have you got some modern software to load the unit. My program PCB Synergy can do some of the Panasonic formats but not this one. It takes less than a day to write if you have some files for me to reverse engineer and the file you read it from. Any

HSP 4796 CRT touch screen countroller?

Electronics Forum | Mon Sep 21 11:29:52 EDT 2009 | edmneb

The part we are looking for is the touchscreen controller manufactured by Microtouch. There is no specific part number called out in the UIC drawing book, but the part that we found on the PCB of the Microtouch unit was 7209401. We did swap the con

30 Layer PCB with 70% fallout. Are the 30% good?

Electronics Forum | Thu Jan 28 15:08:32 EST 2010 | jamyboy

Hello All, Well we have a critical PCB assembly with 30 layers being produced by DDI. We just received word from the PCB shop that this unit only yielded 30% or basically 70% failed. Should we keep the 30% yield or have the shop rebuild al

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