530 exposed copper layers in plated thru holes results

Electronics Forum: exposed copper layers in plated thru holes (5)

Help! 2-layered Thru-Hole PCB Solder Mask/Soldering Problem

Electronics Forum | Wed Sep 29 23:54:07 EDT 1999 | Dreamsniper

Hi everyone, Greetings! I�ve got a 2-layered through-hole PCB�s having the following problems: Solder Mask peels after wave soldering at random locations and only at the bootom side of the PCB Insufficient Solder and some solder never make it to t

Re: Help! 2-layered Thru-Hole PCB Solder Mask/Soldering Problem

Electronics Forum | Thu Sep 30 03:17:45 EDT 1999 | Brian

| Hi everyone, | | Greetings! | | I�ve got a 2-layered through-hole PCB�s having the following problems: | | Solder Mask peels after wave soldering at random locations and only at the bootom side of the PCB | Insufficient Solder and some solder ne

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Express Newsletter: exposed copper layers in plated thru holes (525)

SMT Express, Volume 2, Issue No. 3 - from SMTnet.com

SMT Express, Volume 2, Issue No. 3 - from SMTnet.com Volume 2, Issue No. 3 Thursday, March 16, 2000 Featured Article Return to Front Page Stencil Design for Mixed Technology Through-hole / SMT Placement and Reflow by William E. Coleman, Photo

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