Electronics Forum | Wed Mar 18 13:21:26 EST 1998 | Earl Moon
| Cpk's on top flight ovens (e.g., Conceptronics, Heller, Electrovert, Vitronics) vary wildly, from 1 to 2+, between different supplers. The suppliers don't seem to understand Cpk's. A supplier's rep whose oven has a Cpk of 1.0 told me: | 1. Cpk's
Electronics Forum | Thu Mar 19 11:44:00 EST 1998 | Earl Moon
| | Cpk's on top flight ovens (e.g., Conceptronics, Heller, Electrovert, Vitronics) vary wildly, from 1 to 2+, between different supplers. The suppliers don't seem to understand Cpk's. A supplier's rep whose oven has a Cpk of 1.0 told me: | | 1. C
Electronics Forum | Thu Feb 19 13:52:58 EST 1998 | mike c
| We are in need of a low cost system for the rework of | various SMT devices. Ideally the machine should support BGA, | SQFP, and large PLCCs. | Is it a dream to ask for SMT tweezers, a regular iron, | and a convection pencil as well? Want a machin
Electronics Forum | Wed Oct 03 17:07:52 EDT 2001 | davef
We have had soldering problems with fine pitch QFP in the past [and probably will in the future]. Several questions leap to mind: * When you took your profile on the component pads, do you profile on the pads that did not solder well? * When you say
Electronics Forum | Mon Nov 05 20:34:03 EST 2001 | davef
What�s the problem? There area many heat related failure mechanisms in bare boards. You can damage boards with heat several ways. A couple favorites [Don�t try this at home. Perform on a closed track by professional solders only.] are: * Put a
Electronics Forum | Fri Mar 29 09:08:03 EST 2002 | caldon
Barcode!! The Siemens machines can have bar code Options added.On the Siemens Machines the bar code S/W is a little archaic. In theory You would have a bar code on a reel of part and a barcode on the feeder location (They are the black codes on the s
Electronics Forum | Wed Apr 17 13:57:39 EDT 2002 | stefwitt
There is no excuse for bad telephone etiquette. The service tech. will take all the blame and consequences although other people in the company should take the blame as well. The service technicians are usually among the lowest ranking employees in
Electronics Forum | Thu Apr 25 20:41:07 EDT 2002 | davef
Oh great!!! You do calibrations, what once a year? And NOW yer in a BIG �time is critical� rush. �Speed in reply is appreciated.� And why couldn�t you have asked this question 6 months ago? Just what have you been doing since the last calibratio
Electronics Forum | Mon Apr 29 22:32:59 EDT 2002 | davef
See, I didn�t bite on you zinc diffusion trick that you tried to pull last week. Understand, in this response, I am NOT trying to bust you. I�m trying to determine what you are looking to understand. [Some times I get so locked into talking a cert
Electronics Forum | Wed Aug 07 11:55:31 EDT 2002 | slthomas
Ron, have a look at http://www.fda.gov/cdrh/dsma/cgmphome.html It would be a nightmare, if your plant is not structured to support it. It's a huge pain in the fanny even when you (alledgedly) are. I'm not sure what you're pursuing, but if you're c
