Electronics Forum: pcb pad epoxy (Page 1 of 172)

pcb smt pad replacements

Electronics Forum | Wed Oct 18 07:51:14 EDT 2006 | davef

Look here: http://www.circuittechctr.com/ As a low cost approach, use copper foil purchased from a stained glass window hobbyist shop. Cut foil pieces to size with a sharp knife. Epoxy the pieces in place of the damaged pads. Tin and then solder th

Re: reliability of epoxy

Electronics Forum | Fri Aug 07 01:02:51 EDT 1998 | zeek - just wanna to get a word in here

| | I am looking for advice or information from anyone about the possible reliability problems associated with epoxy on solder pads of discrete devices. Will the epoxy expand and lift over time, Will there be adverse reaction between the solder and t

pcb smt pad replacements

Electronics Forum | Tue Oct 17 12:07:58 EDT 2006 | pms

ya don't need no stinkin pads. just run sum fine gauge insulated jumpah wires from da I.C. legs (da ones with da missin pads) to da traces or where-ever dem traces end up. dat should get er dun !!!!

pcb smt pad replacements

Electronics Forum | Mon Oct 16 17:46:49 EDT 2006 | Dan

Recently I was given a bad Bios Link from Toshiba which fried my Bios and now my laptop boots to a black screen. I recently unsoldered and removed the existing Bios chip and have ordered anotherfor replacement. Unfortunately while removing, i damag

Re: Aperature opening for epoxy printing

Electronics Forum | Sat Aug 07 11:10:03 EDT 1999 | JohnW

| Could someone give recommendation on the stencil opening for printing epoxy on HAL FR4 PCB for 0805 and 0603 size chips capacitors and resisitors. | My regular stencil manufacturer recommend the following: | Thickness: 8 mils | 0805 opening: Oblong

Re: reliability of epoxy

Electronics Forum | Mon Aug 24 07:16:52 EDT 1998 | Paul Horan

| | | I am looking for advice or information from anyone about the possible reliability problems associated with epoxy on solder pads of discrete devices. Will the epoxy expand and lift over time, Will there be adverse reaction between the solder and

bottom side epoxy

Electronics Forum | Wed Oct 06 21:45:20 EDT 1999 | John

I recently had the opportunity to visit the vendor who is making my boards. On my trip I noticed that the guy who was in charge of the SMD placement machine (brand new Samsung) still had to manuallly place about 20%-40% of the parts after placement b

reliability of epoxy

Electronics Forum | Wed Aug 05 10:05:00 EDT 1998 | Paul Horan

I am looking for advice or information from anyone about the possible reliability problems associated with epoxy on solder pads of discrete devices. Will the epoxy expand and lift over time, Will there be adverse reaction between the solder and the e

Re: reliability of epoxy

Electronics Forum | Fri Aug 07 02:32:09 EDT 1998 | P.L. Sorenson - Technical Consultant

| | | I am looking for advice or information from anyone about the possible reliability problems associated with epoxy on solder pads of discrete devices. Will the epoxy expand and lift over time, Will there be adverse reaction between the solder and

Re: bottom side epoxy

Electronics Forum | Fri Oct 08 16:48:24 EDT 1999 | Charles Morris

| I recently had the opportunity to visit the vendor who is making my boards. On my trip I noticed that the guy who was in charge of the SMD placement machine (brand new Samsung) still had to manuallly place about 20%-40% of the parts after placement

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