Electronics Forum | Mon Jul 01 20:45:38 EDT 2002 | davef
Solder mask thickness specifications by fabricators are: * Wet mask: 0.0002 ~ 0.0004� on trace * LPI mask: 0.0002 ~ 0.0008� on trace Liquids usually range between 10 to 13 um (0.00039 to 0.00051") when dried. Liquid resist processes I have seen are
Electronics Forum | Thu Feb 16 13:21:24 EST 2006 | Bill C
Hi Russ, Thanks for the reply. No this is 856, I sprayed some on boards just to try it out and noticed it dries very quickly also but if its soldered right away as would be the case in the machine, it's fine. I believe I tried some 857 and found th
Industry News | 2011-05-19 21:51:24.0
Christopher Associates introduces Onstatic Technology Corp.’s (OTC) R-500 WH White LPI Solder Mask, designed specifically for LED lighting applications.