Electronics Forum | Thu Feb 23 14:06:19 EST 2006 | pjc
Positive Displacement Pump technology is in fact used for the underfill process. Both Camalot Systems and Asymtek both use them. Asymtek also has the Jetter and Camalot has the Multi-Piston Pump, specifically designed for underfill applications. The
Electronics Forum | Wed Feb 22 16:42:47 EST 2006 | Mark Beesley
Hello John, There are some coatings for aluminum to eliminate solder drag out. The do not work with all fluxes it is called hardcoat anodized it is black or geen in color. Unless you have faily high volumn the hard coat cost can be as high as titan
Electronics Forum | Thu Feb 23 18:36:29 EST 2006 | Chris
Do you want some coating for aluminum? If so here you go. Nordic Ware Hwy 7 at 100 Minneapolis, MN 55416 Phone: 952-920-2888 - Fax: 952-924-8621 Toll Free: 1-800-328-4310 ext.642 These guys charge about $200.00 per lot. You can coat with Silve
Electronics Forum | Fri Feb 24 04:16:02 EST 2006 | rlackey
Hi Russ, We had a painted/waxed floor in one factory & a ESD tiled floor in the other. Both passed every audit (including telecoms & Japanese OEM's)that tested ESD etc. Neither factory had issues with ESD damage to components either. The tiled f
Electronics Forum | Fri Feb 24 14:10:16 EST 2006 | rsmith@z-mar.com
My company is an ESD firm. I have tested many different floors and sell ESD flooring and other products. With that said, here are my thoughts. Unsealed concrete is porous and tests in the 10 6th-8th range here in the southeast where we have decent hu
Electronics Forum | Tue Feb 28 08:59:02 EST 2006 | Chunks
At my last jwob we avoided the white ones. Although very nice at first, the "heavier" guys never seemed to turn theirs in for cleaning. Thus we had the "dirty snowball" syndrome occurring that gave customers the opposite reaction we were hoping for
Electronics Forum | Thu Feb 23 09:59:09 EST 2006 | SIR
We have an AUREL CS1222 machine to measure the thickness of the solder paste deposited on a bare board by a stencil printer. This device has a laser beam that has to be put on the pad where you want to measure the solder paste thickness. The measure
Electronics Forum | Tue Apr 25 07:44:39 EDT 2006 | Holly
MikeL, I came across your post. We are also a small company looking at rework systems for BGA/QFN/CSP. .5mm worse case pitch. We had a PACE 1700 on trial and we found it clunky and unreliable. We also evaluated a PDR 410 system and found it better
Electronics Forum | Thu Feb 23 11:40:45 EST 2006 | billyd
My company is looking to run some small validation cards to verify our Pb free process for potential customers. Basocally, we'd like to print a small card, place some components, say 0402 to a small BGA, maybe some thru-hole stuff, and reflow it. So
Electronics Forum | Fri Feb 24 06:49:59 EST 2006 | billyd
The really crazy part is, the way the Europeans wrote up the law, it holds the retailers responsible for getting rid of, and not possessing, leaded devices. They're the ones left holding the bag when things don't happen as they should. They get fined
