Electronics Forum | Fri Jul 04 21:09:04 EDT 2003 | ramanandkini
I have a CEM-1 PCB board with 35 microns copper. This is PCB is finished with SMOBC+HALS. We do solder SMT LEDs, but till date we do not have problems that you have listed. The LEDs are good & bright. It even passed high & low temp cycle tests (-40 t
Electronics Forum | Mon Apr 12 22:22:01 EDT 2004 | davef
Large voids are common in via in pad [seach the fine SMTnet Archives for earlier laments], especially in blind via. Observations on your via out gassing theory: * If the copper plating on your via is GT 1 thou, there will be no outgassing from the
Industry News | 2018-10-18 09:27:40.0
Time Temperature setting wave soldering is the most important in the solder melts
Industry News | 2012-04-10 14:47:49.0
The Balver Zinn/Cobar Group announces that its SN100C Wire Solder and Cobrush flux applicator were demonstrated at the first Hand Solder Competition at the recently held IPC APEX EXPO in San Diego.
HALT Testing of Backward Soldered BGAs on a Military Product Online Version SMTnet Express, December 10, 2015, Subscribers: 23,782, Members: Companies: 14,767, Users: 39,402 Packaging Technology and Design Challenge for Fine Pitch Micro-Bump Cu-Pillar
HALT Testing of Backward Soldered BGAs on a Military Product Online Version SMTnet Express, December 10, 2015, Subscribers: 23,782, Members: Companies: 14,767, Users: 39,402 Packaging Technology and Design Challenge for Fine Pitch Micro-Bump Cu-Pillar
Surface Mount Technology Association (SMTA) | https://www.smta.org/knowledge/proceedings_abstract.cfm?PROC_ID=4722
) density and resistance to deleterious electromigration effects. In micro Cu-pillars, SnAg solder is electroplated on top of a Cu pillar
