Electronics Forum: pcb (Page 173 of 936)

Hot Bar soldering (FPC to PCB)

Electronics Forum | Fri Aug 28 08:28:24 EDT 2009 | davef

No. They're the same ... A-610 and IPC-A-610

Low Silver Solder Problems

Electronics Forum | Tue Aug 25 20:13:52 EDT 2009 | tstrat

250C. Neither of the package or PCB appear to be warping during reflow.

Lead Free Immersion SIlver PCB-->Creeping Corrosion

Electronics Forum | Thu Sep 03 12:03:52 EDT 2009 | Sean

Hi All, I have few questions about creeping corrosion that potentially happen on lead free immersion silver PCB as below: 1) What test that we can conducted to verify whether the failure we seen is due to creeping corrosion? 2) I heard that lead fr

Lead Free Immersion SIlver PCB-->Creeping Corrosion

Electronics Forum | Tue Sep 08 14:35:12 EDT 2009 | davef

Maybe your solder mask supplier can provide additional background

PCB green mask darker

Electronics Forum | Tue Sep 15 23:40:45 EDT 2009 | ncjtech

350 deg). Kenneth

PCB DESIGN

Electronics Forum | Thu Oct 01 06:18:10 EDT 2009 | rajeshwara

METHOD OF VIA DESIGN AT EXPOSED PAD FOR QFN/QFP.

PCB DESIGN

Electronics Forum | Thu Oct 01 08:24:06 EDT 2009 | davef

Use the part fabricator's design guideline.

A bit off-topic - pin cutting

Electronics Forum | Mon Jan 04 15:40:31 EST 2010 | dilogic

We recently got a job where (after placing SMT parts) we have to solder LED dot-matrix 8x8 display modules manually on the pcb. Due to the PCB design, it has to be TH type (also, it's the only type available) and soldered manually (or using selective

Solder cover

Electronics Forum | Wed Mar 03 10:52:57 EST 2010 | isd_jwendell

I agree with Graham. What isn't clear is the cause; Was the PCB layout not correct for the device, or was the component not placed properly.

PCB OXIDATION

Electronics Forum | Mon Mar 08 19:19:14 EST 2010 | joeherz

This is what you call fishing with no bait.


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