Electronics Forum | Thu Jun 22 10:22:28 EDT 2006 | PWH
I've done this stuff on UP3000's and AP's so hopefully my advice will help with your 2000... You can get into all upper level user modes, correct? You don't mention test, cal. or field service mode. If you can't get into those, I can send you a pr
Electronics Forum | Fri Jul 07 03:27:31 EDT 2006 | dougs
Hi folks, thanks for all the tips. We have run our first batch of these flexi boards now. I had the PCB suppliers make me some 1.6mm FR4 carriers to lay the boards on to carry them through the process. (1 flat & 1 with cutouts for the second side)
Electronics Forum | Mon Jul 17 13:37:35 EDT 2006 | carln
Here is something I copied from Circuitnet.com. This appears to answer your question and then some... http://www.circuitnet.com/experts/ Ask the Experts Jul 17, 2006 What type of cleaner method is preferred for lead-free stencils? What type of s
Electronics Forum | Wed Aug 02 15:19:29 EDT 2006 | SWAG
Sounds like air pressure is set O.K. The next thing to check is that the platen surface that the x and y axis ride on is perfectly clean. After that, you should knock the camera off the platen and make sure that all of the small air nozzles are blo
Electronics Forum | Fri Aug 04 12:16:41 EDT 2006 | Wave Master Larry
LISTEN Dr Shocker. you're a doctor of what again? That's what you get for having those god awful Vecra machines.We've got a couple of those at my place of employment and I tell ya I hate that new fangled windows software that it runs on. I would say
Electronics Forum | Mon Aug 28 17:04:52 EDT 2006 | Board House
ImSn - Immersion Tin - Not Recomended- short shelf life ImAg - Immersion Silver - Prefered Surface finsh by most Board houses, Best reworkablility, 12 moth self life, ENIG - Electroless Nickel Immersion Gold - Second Choice for Board Shops, 12 -
Electronics Forum | Thu Sep 28 07:57:58 EDT 2006 | cpm
Hi, Expert, Currently, I'm facing a very critical problem on my HAL leadfree finishing PCBs at my customer end. We run the HAL leadfree (Tin, cu and ni) board by using HAL leadfree machine (temperature about 270 deg.C) and go for normal water post c
Electronics Forum | Tue Oct 03 17:04:07 EDT 2006 | cuculi54986@yahoo.com
Glenn, What alloy are you using for Pb-free HASL? You say tin copper nickel, but is it SN100C? Against manufacturing engineering's recommendation, my company specified simply "Pb-free HASL" as the finish for our Pb-free PCBs. One of our suppliers
Electronics Forum | Tue Oct 17 17:17:17 EDT 2006 | rgduval
I'm in the middle of developing an ESD program at my company, trying to adhere to S20.20 as much as possible (and the suggestions of the ESD audit conducted before I got here). I've been discussing the pros/cons of pink-poly foams and black foams.
Electronics Forum | Wed Nov 01 11:30:49 EST 2006 | slthomas
Dave, your points certainly have merit and I wouldn't make a habit out of that method. We did it only because there were a lot of parts dependant upon chipbonder and we didn't think they'd all survive an ultrasonic cleaning, functionally or physicall
