Electronics Forum: cfm (Page 1331 of 7890)

Moisture related to ESD

Electronics Forum | Mon Jan 31 15:04:48 EST 2000 | Al Carrillo

Hi Everybody, Somebody knows if is required to have a special %RH to avoid increse the ESD even We have ESD conveyors, tables, in some cases inonizers, the operators wear ESD smacks and shoes and whole equipment and lines have Humand ground. any c

Re: Moisture related to ESD

Electronics Forum | Mon Jan 31 17:38:14 EST 2000 | JAX

Al, Check out the link below. www.esdjournal.com/techpapr/chubb/chubb1.htm Hey Jason, How is everything at Solectron?

Plastic fingers for wave solder machines

Electronics Forum | Mon Jan 31 10:21:27 EST 2000 | boca raton

I've seen some plastic fingers advertised for wave solder machines. Anyone used 'em? They are 'glass-reinforeced polymer resin', they are supposed to stand the heat, can be mixed with titanium fingers on the machine, and cheaper! (near and dear to

Re: Fuji Ip2 macro BGA Placment

Electronics Forum | Mon Jan 31 17:09:14 EST 2000 | John McMasters

I would assume the IP2 version is similar to the IP3. I've installed 2 of the IP3 ones and they work fine. The retro is pretty simple. Tape and reel is fine if you have the room on the MFU's, we didn't have that luxury though.

NO CLEAN FLUX RESIDUE

Electronics Forum | Wed Jan 26 16:51:18 EST 2000 | Casimir Budzinski

I am using kester 958 no clean in an Electrovert Econopak 2 and having trouble with white residue, the solder pot has a foam fluxer and I have tried diferent setings on the air knife angle & pressure, the top board temp is aprox 200F.Any help would b

Workmanship Standards

Electronics Forum | Wed Jan 26 15:16:39 EST 2000 | Nancy V

For our electrical/mechanical assembly, (that is not printed circuit boards), we refer to the Martin Marietta Workmanship Standards, copyrighted in 1981. Does anyone know if these standards are still available? If not can anyone refer me to some in

Re: Workmanship Standards

Electronics Forum | Wed Jan 26 21:35:54 EST 2000 | Dave F

Hey Nanc: Don't go rushing into this up-dating you spec thing now. ;-) Those books must look worse than a "Playboy" centerfold at Attica. Try: http://www.lmco.com/workmanship/index.html Ta Dave F

High temperature solder paste for gold plated MCMs

Electronics Forum | Wed Jan 26 13:43:06 EST 2000 | Tuan Bui

221 degree C) to achieve good wetting and shiny filet. Comments and recommedations are welcome.

Why would an end user (customer) buy from a Broker v Rebuilder/Seller?

Electronics Forum | Wed Jan 26 13:18:51 EST 2000 | Tom Ravener

It will be interesting to hear from customers (users) "Brokers" and "Rebuilder/Sellers" alike. Feedback please and no spams.

Screen Printing for BGA

Electronics Forum | Wed Jan 26 10:23:33 EST 2000 | John Luckham

Having only just started to deal with BGA packages, I was wondering if anyone could advise me on possible aperture reductions when screen-printing boards for BGA placement


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