Electronics Forum | Fri May 15 10:06:28 EDT 1998 | Mike
| We had some failures on an IC package that the manufacturer has put down to moisture inside the package, leading to popcorning. | This seems a bit odd, the package is a PLCC 84 which is quite thick. I have only seen this problem on thin packages. |
Electronics Forum | Fri May 15 10:27:16 EDT 1998 | Justin Medernach
| | We had some failures on an IC package that the manufacturer has put down to moisture inside the package, leading to popcorning. | | This seems a bit odd, the package is a PLCC 84 which is quite thick. I have only seen this problem on thin package
Electronics Forum | Sat May 16 19:31:27 EDT 1998 | Graham Naisbitt
Gentlemen, Please consider that ionic testing is designed only for detecting ionic contaminants. Yes there are instances of non-ionic contaminants that cause premature circuit failure. However, more importantly the prevailing specs are less than adeq
Electronics Forum | Wed May 06 19:51:46 EDT 1998 | D.Lange
| Dear Freinds, | DOES ANY ONE OF YOU WILL BE KIND ENOUGH TO GIVE SOME INPUT ON DOUBLE SIDE REFLOW OF COMPONENTS WHAT ABOUT BOTTOM SIDE COMPONENT HOLDING DURING 2ND SIDE REFLOW? ANY IDEA OTHER THAN USING SLDERPASTE WITH OFFSET MELTING POINT, EPOXY DI
Electronics Forum | Wed May 06 15:05:00 EDT 1998 | Justin Medernach
| | Dear Freinds, | | DOES ANY ONE OF YOU WILL BE KIND ENOUGH TO GIVE SOME INPUT ON DOUBLE SIDE REFLOW OF COMPONENTS WHAT ABOUT BOTTOM SIDE COMPONENT HOLDING DURING 2ND SIDE REFLOW? ANY IDEA OTHER THAN USING SLDERPASTE WITH OFFSET MELTING POINT, EPOX
Electronics Forum | Wed Apr 29 07:46:52 EDT 1998 | Scott Davies
We would like to add another pick and place machine to the SMT line. We're low volume so we change the line over after each group of boards. So far we've pretty much ruled out Siplace in favor of the Universal machines. Does anyone care to share the
Electronics Forum | Thu Apr 30 20:41:52 EDT 1998 | Dave
| We would like to add another pick and place machine to | the SMT line. We're low volume so we change the line over | after each group of boards. So far we've pretty much | ruled out Siplace in favor of the Universal machines. | Does anyone care to
Electronics Forum | Wed Apr 29 11:33:36 EDT 1998 | Steve Gregory
| We would like to add another pick and place machine to | the SMT line. We're low volume so we change the line over | after each group of boards. So far we've pretty much | ruled out Siplace in favor of the Universal machines. | Does anyone care to
Electronics Forum | Tue Apr 28 23:48:20 EDT 1998 | Jojo
| I'd like to find a buyer for the following used equipment: | Make: Universal Instruments | Model: 4713D Adhesive Dispenser | Options: Rotatable dual-dot head (0deg, 90deg) | Price: Asking $4K (No reasonable offer refused) | I should note
Electronics Forum | Tue Apr 21 16:33:57 EDT 1998 | Cunli Jia @ SMTnet
Should this Forum be used for unsolicited sales? SMTnet has stipulated (in the FAQ page) that the SMT Forum messages are meant to be technical and not to be used for unsolicited advertising. However, we have not enforced this rule since 1, there
