Electronics Forum | Wed Dec 09 19:21:13 EST 1998 | Bill Schreiber
Dave, Be careful if you plan to clean misprinted PCBs in a spray type batch cleaner. There is an article written by Dick Clouthier of AMTX Stencils regarding batch cleaners and their use for cleaning misprints. He describes it as a "solder ball nig
Electronics Forum | Wed Oct 28 16:54:17 EST 1998 | Dave F
| Sirs, | | what would be a good way to judge the reliability/robustness of a stencil printer or chip shooter? | | Does any equipment supplier specify detailed maintenance schedules? Is there a source of machine failure data (MTBF, etc.)?
Electronics Forum | Thu Oct 08 03:27:00 EDT 1998 | Thomas Blesinger
| | | I am trying to find out, what possibilities I have, to print solder paste on a board, when the task is to have 120 Microns thickness for the biggest part of the board (85% of the real estate), and then have 250 Microns of thickness on the rema
Electronics Forum | Thu Oct 08 22:32:58 EDT 1998 | Dave F
| | | | I am trying to find out, what possibilities I have, to print solder paste on a board, when the task is to have 120 Microns thickness for the biggest part of the board (85% of the real estate), and then have 250 Microns of thickness on the re
Electronics Forum | Fri Oct 02 11:14:10 EDT 1998 | Scott Cook
| I am experiencing solder paste comtaminatin of nozzels on 0603 size components resulting in missing components. The machine is failing to alarm under these circumstances. Has anybody else experienced this problem & found a solution? | Ben, We us
Electronics Forum | Mon Sep 28 11:34:26 EDT 1998 | Steve Gregory
| Does anyone out there have any pictures (jpeg preferred) of solder paste prints - or know where some are available. It will be awhile before our 35mm camera for our 3D scope arrives and I need some for inspection criteria. I need the good, bad, and
Electronics Forum | Mon Sep 28 13:16:58 EDT 1998 | Earl Moon
| | | Does anyone out there have any pictures (jpeg preferred) of solder paste prints - or know where some are available. It will be awhile before our 35mm camera for our 3D scope arrives and I need some for inspection criteria. I need the good, bad
Electronics Forum | Tue Sep 01 19:31:36 EDT 1998 | Kallol Chakraborty
| We are experiencing shorting on a BGA. The part has a 1mm pitch with a 196 I/O count. The problem seems to pop up without warning & disappear in the same manner. | Our pad design is .020" diameter pads with .025" solder resist diameter. The ce
Electronics Forum | Mon Aug 24 15:23:47 EDT 1998 | Dana Wentworth
| I am interested in hearing about people's experiences with buying used pick and place and stencil printing equipment. For example, was the cost saving worth the experience, was technical support available before and after the sale, did you deal dir
Electronics Forum | Thu Aug 20 09:38:02 EDT 1998 | JUSTIN MEDERNACH
| I am interested in hearing about people's experiences with buying used pick and place and stencil printing equipment. For example, was the cost saving worth the experience, was technical support available before and after the sale, did you deal dir
