Electronics Forum: pcb (Page 464 of 935)

Lead Free ...

Electronics Forum | Wed Sep 01 03:13:15 EDT 2004 | laxman

Here I want to ask 1. Is Lead Free soldering really meaningful when the total lead content in the PCBA industry is less than 0.02% when compared to the other industries?. 2.The lead free soldering transition has to take place in the following indust

Labeling of SMT solder stencils

Electronics Forum | Tue Sep 14 14:25:35 EDT 2004 | scombs

Thanks everyone for all the input. All of our stencils do have the PCB # etched on the foil but when operators look for the stencils they are looking for the part # on the frame since they are all stored vertically in a couple of Remstar shuttles and

PCB Cleaner/washer suggestions

Electronics Forum | Wed Oct 06 11:52:45 EDT 2004 | Mike Konrad

You state that you need a washer for �pcb washer/cleaner for misprints etc� Is it only for misprints or is it also for post-reflow de-fluxing? I would not suggest that you utilize one machine for both applications. Misprints should always be cle

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

DEK supports

Electronics Forum | Thu Nov 11 08:06:00 EST 2004 | no gel pig fan

I would definately try to sell the bosses on the Grid-lok over the gel piggies. We evaluated both and wound up buying the Gel (for close to the same money). On an MPM if you put enough gel packs in the vacuum box (to support the board) it holds the b

Lead free profile

Electronics Forum | Sat Feb 26 22:32:42 EST 2005 | siverts

The directive is called RoHS. Meaning that is not only the lead that is the issue. The materials need to whithstand a hihger temperature, not only delta T is an issue (but huge). Moisture sensitive devices: how to handle these? You will see an increa

Lead free profile

Electronics Forum | Fri Sep 22 02:19:25 EDT 2006 | lead free tester

The directive is called RoHS. Meaning that is > not only the lead that is the issue. The > materials need to whithstand a hihger > temperature, not only delta T is an issue (but > huge). Moisture sensitive devices: how to handle > these? You wil

x-y data generation

Electronics Forum | Wed Jul 06 09:51:23 EDT 2005 | Jack

Doug, It always seems easier to fix one or two problems by eye at the time. The real problem comes when the customer wants the same board run again later. You're okay if you saved the corrected placement routine, but if you end up moving the job t

pb free component leads

Electronics Forum | Wed Feb 16 12:34:49 EST 2005 | greg

Hi all We recently have a problem with component in package 0805 (capasitor 100nF). I have noticed that after reflow soldering only one lead of the component is soldered. The second one is just laying on the PCB land. We use screen printing process

Fine pitch & PCB finish

Electronics Forum | Mon Feb 21 18:13:23 EST 2005 | gpaelmo

As davef states above, you would like to have flat surfaces below 25 mil. We are a contract manufacturer also and we've done thousands of 15 mil QFP's with HASL finish with no problems. Your success will depend on quality of PCB supplier providing th


pcb searches for Companies, Equipment, Machines, Suppliers & Information

Golden State Assembly
Golden State Assembly

Golden State is a contract manufacturer that makes wire harnesses, electromechanical assemblies (box builds, subassemblies, PCBAs, kits, etc.) and services (sorting, rework, value additive manufacturing engineering)

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18220 Butterfield Blvd
Morgan Hill, CA USA

Phone: 5102268155