Electronics Forum | Wed May 24 16:40:40 EDT 2006 | samir
Yikes! Sounds like a hairy situation there. I've successfully collapsed a Pb-Free BGA (using a Sn/Pb solder paste), with a peak temperature of 220 Deg. C and Time Above SAC's Eutetic point (217) of 17 seconds. Beware of overcooking your smaller ma
Electronics Forum | Wed Jul 05 10:54:26 EDT 2006 | slaine
In the last couple of weeks ive been working with a new mechanical design engineer, i knew things were going to be difficult when i caught him putting a trial through a reflow oven using loctight thread lock to hold a smd led in place. but today i ha
Electronics Forum | Wed Sep 13 15:54:53 EDT 2006 | Osvaldo Smith
Hello, I am trying to find some Programming and host manuals for the following Panasert and Sony machines: MSH-G1 (Panasert SMT) RH2 (Panasert Through Hole) RH3 (Panasert Through Hole) RH5 (Panasert Through Hole) JVK (Panasert Through Hole) AX (Pan
Electronics Forum | Mon Oct 09 18:40:43 EDT 2006 | darby
Seeing you are already using Quad; I'd look at a Samsung CP-45V. I believe your feeders will be compatible but please cheeck to make sure! These are a six head, on the fly machine that will do just about anything you want apart from gripper applicat
Electronics Forum | Tue Oct 10 15:14:43 EDT 2006 | mfoster
Hi Phil, Most parts are still available for the Quad/Samsung QSA-30, through Dynatech (in North America). It is actually a single gantry, 3 spindle machine with rated speed of 14,000 cph. As with any used machine, it could be a great deal or a not
Electronics Forum | Sat Nov 25 21:26:55 EST 2006 | callckq
Dear all, I have an issue here where we found BGA crack. Understand from friend, we need to study any possiblity of our own jig or fixture cause this problem via strain gauge measurement..My question: Is there any standard @ specification establish
Electronics Forum | Wed Nov 29 08:25:28 EST 2006 | aj
Hi, I work mainly with Fujis but have some experience with Panas. If you are seeing components upside down on the board it is feeder related . If you are seeing poor alignment across the board , firstly I would check the xy table for alignment. Mak
Electronics Forum | Mon Dec 18 01:25:47 EST 2006 | seety1981
test engineer and product engineer... Hi all, Sorry if this topic is not suitable to be in this forum.. anyway,... i would like to know what the different of the jobs scope between the Test Process and Test Product engineer in semiconductor manufac
Electronics Forum | Tue Jan 03 03:01:35 EST 2006 | Frank
The 740 and 760 basically have the same specs as far as component ranges: 0402-50mm components. The 760 is a bit more accurate and the vision system is better. The 740 was designed when BGA weren't really around and so it can barely vision center b
Electronics Forum | Tue Jan 03 22:00:32 EST 2006 | fdr4prez
Yes Rick, you are correct, Zevatech HBA, PPM7 & > PPM9 were all designed and built by Swiss. That > was a long long time ago. Sorry, I guess I forgot about those old beasts. Then don't forget about the good old CATs and Microns made by Zevatech
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