Electronics Forum: lpi bubbles (Page 1 of 1)

Re: Solder mask materials and equitements wanted

Electronics Forum | Sat Aug 29 08:43:35 EDT 1998 | Dave F

| Hi, Friends, | Could you please recommend me some solder mask materials and equitements for high quality solder mask? Details such as company name, phone numer et al are welcomed. Thanks! | Have a good day | Xingsheng Xingsheng: Consider the follo

Solder Mask Specification

Electronics Forum | Wed Oct 24 14:06:37 EDT 2001 | mparker

If you let your design team leave things up to chance, chances are something will go wrong. You are right to want to take control rather than be lead down an undesirable path by the fab house. Various masks serve certain desirable purposes. You need

PCB Finishes Hack Chat

Electronics Forum | Mon Mar 09 15:03:41 EDT 2020 | davef

snip from https://hackaday.com/2020/03/09/pcb-finishes-hack-chat PCB FINISHES HACK CHAT No comments by: Dan Maloney March 9, 2020 Join us on Wednesday, March 11 at noon Pacific for the PCB Finishes Hack Chat [https://hackaday.io/event/169956-pcb-

Re: White layer appearance on PCB

Electronics Forum | Wed Feb 03 04:44:43 EST 1999 | Jeff Sanchez

| | | Hello Netters, | | | | | | I need some info, Earl or Dave, I have a PCB that exhibits a white layer on solder side. It does not appear to be surface residues (IPA has no effect), but looks like its under solder mask. My first guess is that t

Re: White layer appearance on PCB

Electronics Forum | Sun Jan 31 22:55:33 EST 1999 | Dennis O'Donnell

| | Hello Netters, | | | | I need some info, Earl or Dave, I have a PCB that exhibits a white layer on solder side. It does not appear to be surface residues (IPA has no effect), but looks like its under solder mask. My first guess is that the LPI

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