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Electronics Forum: forums/index.cfm (Page 2403 of 7901)

PbF PCB finish

Electronics Forum | Wed Jan 24 10:16:18 EST 2007 | russ

immersion silver has become my favorite finish for lead free. Seems toi have good shelf life is stored in the silversaver paper. and reflows real well. Russ

PbF PCB finish

Electronics Forum | Sun Feb 04 17:30:07 EST 2007 | greg york

The wetting problem is strange, is the metal in the pot a golden/yellow colour? what temp are you running the pot at? cheers greg

Rework

Electronics Forum | Wed Jan 24 16:37:58 EST 2007 | MelS.

Does anyone know of facilities that just perform rework? I am in need of reworking approximately 1,000 panels in the greater Philadelphia area. (two components - one press fit connector, one a samll cap) Any input/advice would be helpful.

Rework

Electronics Forum | Fri Jan 26 09:57:25 EST 2007 | rgduval

Mel, SpinPCB Solutions in Hudson, NH. http://www.spinpcb.com. For the sake of disclosure, I am the Manufacturing Manager here at Spin. We specialize in short run, prototype, and ECO/rework assemblies. ..rob

MPM Hie

Electronics Forum | Wed Jan 24 20:23:49 EST 2007 | seth

Is Total Force setting necessary, and is it depend on the board thicknes? Is it making any different as far as printing goes? My boss have it set on 8.00 for all 4 MPM, and we are running different type of PCB everyday. Some of the boards thicknes is

MPM Hie

Electronics Forum | Thu Jan 25 18:59:15 EST 2007 | seth

Thank you for responding. You guys know where I can get marble track ball mouse that compatible to the Hi-e? We bought the logitech from Best Buy that is not working. We had to use the regular mouse that is so irritating.

MPM Hie

Electronics Forum | Fri Jan 26 11:44:12 EST 2007 | chrisgriffin

If you so some searching, you should find a recent thread on this. Try e-bay or PPM. Good luck.

BGA opens / cracks

Electronics Forum | Wed Feb 07 09:45:50 EST 2007 | billyd

...and, bake those parts. A lot of times, moisture will cause problems like you mentioned in the center of the part. (Old components will get this condition often)

Thermo runaway

Electronics Forum | Thu Jan 25 12:50:45 EST 2007 | stepheniii

What about the relay that controls the heater? I've seen that problem on conceptronics ovens. The relay would latch on and never turn off.

Thermo runaway

Electronics Forum | Thu Jan 25 15:39:07 EST 2007 | electrovert

We swapped the solid state relay for zone 5 bottom to zone 5 top but the problem came up once a while. As for noise protection, there are jumpers at E1 to E8 and E9 to E16. They are hardware filters and prevent noise spikes from affecting thermocoupl


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