Electronics Forum: gold discolouration (Page 1 of 1)

Gold Pads Soldering problem

Electronics Forum | Thu Dec 15 02:09:22 EST 2005 | tk380514

SNAGGLETOOTH HOLDS HIS HANDS UP, HAVING JUST REACHED THE EDGE OF HIS OWN IGNORNACE. I just read up on black pads - http://www.emsnow.com/npps/story.cfm?ID=9784 when i checked the joints under the microscope they were a light grey slightly discolou

Soldering problem with Au plating PCB

Electronics Forum | Sun Jan 25 17:40:16 EST 2009 | cuperpeter

Hello All, I have a problem with nonwetting Au finish after second cycle of reflow soldering doublesided boards. Solder nonwetted pcb pads (is wicked to component terminations) Either these pads or some of non component pads became discoloured from

Soldering problem with Au plating PCB

Electronics Forum | Tue Feb 03 16:42:50 EST 2009 | cuperpeter

Hello All, > > I have a problem with nonwetting Au > finish after second cycle of reflow soldering > doublesided boards. Solder nonwetted pcb pads (is > wicked to component terminations) Either these > pads or some of non component pads became

  1  

gold discolouration searches for Companies, Equipment, Machines, Suppliers & Information

IPC Training & Certification - Blackfox

Training online, at your facility, or at one of our worldwide training centers"
Win Source Online Electronic parts

High Throughput Reflow Oven
Circuit Board, PCB Assembly & electronics manufacturing service provider

Component Placement 101 Training Course
Electronic Solutions R3

"Heller Korea"