Electronics Forum | Wed Mar 05 22:35:40 EST 2003 | MA/NY DDave
Hi Just a few notes below on this forum the same thing was discussed. It probably would have been better to update that note rather than start a new tread. Hey it makes it easier for all or us and YOU. Check the note out, and also check the archive
Electronics Forum | Tue Apr 01 09:03:39 EST 2003 | kmorris
Hi: I'm looking for input from anyone who has experience assembling the MLP package on PCBs. We are experiencing solder opens after assembly, and I'm curious to see how others are processing these critters. The part we are using is a Semtech SH3000
Electronics Forum | Tue Apr 01 17:29:58 EST 2003 | davef
R1: So if I understand you right, it could be possible that gold dissolved, but the ball still didn't wet to the underlying nickel. D1: Correct. The gold dissolves into the solder first. The solder wets to the nickel second. If you nickel is corro
Electronics Forum | Fri Apr 11 14:53:50 EDT 2003 | MA/NY DDave
Hi A lot of good answers. "No verification was done on the part as it was deemed to be a "straight replacement". Sound familiar?" Yes this sounds familiar, yet I am never sure it is a new supplier or component problem. It could be that the old par
Electronics Forum | Mon Apr 14 17:21:12 EDT 2003 | davef
We reimburse production people for the co-pay on their health insurance when they include screening for lead in their blood test. Personnel Department has always been opposed to this on the grounds that it�s unfair since front office people don�t re
Electronics Forum | Wed Apr 16 16:55:38 EDT 2003 | russ
Thanks for the info, Here is a couple more questions (and you thought you were done) What size are these caps /res? how thick is your stencil? what type of oven are you using? what is the finish of the board? Anyway, it seems like (from a distance)t
Electronics Forum | Tue May 06 22:54:08 EDT 2003 | davef
tommyg_fla. Sorry about being late getting back you. Surface-active species, such as Fe2+, Mn2+, NH4+, and H+, can be adsorbed onto solid phases [and transported by things as weird as bioturbation or advection not that they have anything to do with
Electronics Forum | Mon Apr 28 10:18:10 EDT 2003 | gregp
It always amazes me when a high volume manufacturer has to change to LVHM environment. They seem so lost as to how it should be done. It really is two different worlds and there is more to it than equipment selection. But to answer your question..
Electronics Forum | Mon May 12 15:08:11 EDT 2003 | stefwitt
1. Not quite. The width of 16 mm came most likely from the reel width, which can be up to 15 mm wide for the 8 mm tape. The reel for the 12 mm tape is up to 18 mm wide and would occupy already two slots. If you design a machine from scratch, I would
Electronics Forum | Tue May 20 15:51:08 EDT 2003 | carln
Mike, If your Stencil Wash PLUS product has comparable attributes to the 440-R, why don't you just say so, instead of making each interested party "contact you offline." I thought a forum was for sharing information and not for attempts at a persona