Electronics Forum | Tue Aug 03 17:44:34 EDT 1999 | Earl Moon
| We're getting field failures in a high impedance portion of the circuit. Think the unpopulated pc card has contaminates because we were able to grow dendrites by applying a 9 volt battery across the suspected pad, placed a drop of de-ionized water
Electronics Forum | Tue Aug 03 20:31:17 EDT 1999 | ScottM
| We're getting field failures in a high impedance portion of the circuit. Think the unpopulated pc card has contaminates because we were able to grow dendrites by applying a 9 volt battery across the suspected pad, placed a drop of de-ionized water
Electronics Forum | Fri Jul 30 16:43:28 EDT 1999 | Dreamsniper
Surface Mount Components like QFP's in Tray usually comes sealed in an anti-static plastic pack. In case the QFP's were removed from the said anti-static bag for more than 2 weeks, do these components needed to be baked for they might produce solder
Electronics Forum | Tue Jul 06 12:20:06 EDT 1999 | Wolfgang Busko
| We are looking for some subcontractors to do surface mount | technology boards for us. Is there anything I should pay specific | attention when I visit the subcontractor's site? | Thank you for any advice | Look at the people who actually do
Electronics Forum | Tue Jul 06 12:28:32 EDT 1999 | Kelly Morris
| We are looking for some subcontractors to do surface mount | technology boards for us. Is there anything I should pay specific | attention when I visit the subcontractor's site? | Thank you for any advice | Wolfgang has a good point.....I wou
Electronics Forum | Tue Jul 06 14:33:26 EDT 1999 | Earl Moon
| We are looking for some subcontractors to do surface mount | technology boards for us. Is there anything I should pay specific | attention when I visit the subcontractor's site? | Thank you for any advice | Carol, Someone below mentioned con
Electronics Forum | Wed Jul 07 18:05:28 EDT 1999 | wayne sanita
| | Jennifer, | Try Surface Mount Techniques, www.srfmntteq.com, we recently purchased the 5100 model manual printer | DeHaart was sold to an outfit in Singapore several years ago. They have closed down since then. Barbara deHaart did buy the compa
Electronics Forum | Wed Jun 23 18:23:32 EDT 1999 | Tom B.
Even though you may find a pad-pad thru-hole spacing, part body size, orientation, and insertion head tooling clearences may be the deciding factor in spacing. 1. Part body diameter will dictate component centroid spacing. ---[][][][
Electronics Forum | Mon May 31 09:46:28 EDT 1999 | KEVIN SIMPSON
| We are looking into frameless stencil systems for screen printing. Outside frame size of 29x29. | | Pros: smaller storage requirements and cheaper stencils. | | Cons: sharp metal edges, additional change over time required | | Can anyone relay
Electronics Forum | Fri Jun 04 12:23:04 EDT 1999 | tannlin
| | We are looking into frameless stencil systems for screen printing. Outside frame size of 29x29. | | | | Pros: smaller storage requirements and cheaper stencils. | | | | Cons: sharp metal edges, additional change over time required | | | | Can
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