Full Site - : mask smear (Page 2 of 3)

Re: Micro balls on gold fingers

Electronics Forum | Tue May 19 12:54:55 EDT 1998 | Richard Jackson

| We had a similar problem. But whenever the solder came from the screen printer the solder would wet to the gold fingers, with the help of residual flux. But the problem is balls, that I assume are not wetted to the gold fingers but instead are jus

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

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

Electronics Forum | Thu Sep 30 07:03:05 EDT 1999 | Scott Cook

| 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

Re: Qualifying new PWB Vendors

Electronics Forum | Fri Jan 15 15:06:30 EST 1999 | Earl Moon

| Hello, | | We are qualifying new sources of PWB vendors. We've got the first lot of "produciton" boards in and we want to put them through the paces before turing the vendors on. | | So far, the tests I can think of performing, and that we have

Re: Qualifying new PWB Vendors

Electronics Forum | Fri Jan 15 15:17:21 EST 1999 | Earl Moon

| | Hello, | | | | We are qualifying new sources of PWB vendors. We've got the first lot of "produciton" boards in and we want to put them through the paces before turing the vendors on. | | | | So far, the tests I can think of performing, and tha

Mirtec programming discussion

Electronics Forum | Fri Nov 05 10:59:30 EDT 2010 | methos1979

I have had my system for three weeks now. It is an MV3L. It is running version 4.5.0 build 2.1.2 software and it is very stable. I have not had a single crash. We are not a board manufacturer but rather use our system to inspect both populated an

Re: Micro balls on gold fingers

Electronics Forum | Tue May 19 10:23:06 EDT 1998 | Mike C

| Howdy Richard, | Welcome to the club! I now dub thee a full fledged member of the "Spotty Gold Finger and Bleeding Ulcer Society"...or SGFBUS for short... (GRIN) | I know it's not funny to be in that position, but there's so many different places t

Re: Qualifying new PWB Vendors

Electronics Forum | Fri Jan 15 16:55:50 EST 1999 | Chrys

| | | Hello, | | | | | | We are qualifying new sources of PWB vendors. We've got the first lot of "produciton" boards in and we want to put them through the paces before turing the vendors on. | | | | | | So far, the tests I can think of performin

Re: Qualifying new PWB Vendors

Electronics Forum | Fri Jan 15 17:13:07 EST 1999 | Earl Moon

| | | | Hello, | | | | | | | | We are qualifying new sources of PWB vendors. We've got the first lot of "produciton" boards in and we want to put them through the paces before turing the vendors on. | | | | | | | | So far, the tests I can think of


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