Electronics Forum: closed cell (Page 1 of 2)

Hallo, Hallo!!! Is that my cell or is it yours?

Electronics Forum | Wed Feb 12 21:14:08 EST 2003 | davef

We allow people in our shop to take calls on their cell phones any time they get a call, thinking that in case of an emergency they should be able to respond to their family's need for help. We ask that people close their calls that do not require i

Ionic Contamination Tester Concentration Monitoring

Electronics Forum | Thu Sep 11 19:19:07 EDT 2008 | Mike Konrad

Most ionic contamination testers prompt the operator for the current concentration at the start of each cycle. The normal concentration is 25% DI Water and 75% IPA. Although most machines ask for the current concentration, concentration adjustments

parts left on a reel

Electronics Forum | Wed Aug 22 07:24:34 EDT 2012 | ericrr

how about this for resistor & capactors with 4mm pitch, all measurements in millimeters. cell A1 "Input inside diameter" answer in cell B1 cell A2 "Input outside diameter"answer in cell B2 cell A3 "Input layer width,(from inner to outside layer) (no

SMT Components

Electronics Forum | Thu Jul 18 12:44:24 EDT 2013 | ericrr

after checking two computers, did not find it. However after using "google" found it in a flash. (less than 0.22 seconds) using a spreadsheet. how about this for resistor & capacitors with 4mm pitch, all measurements in millimeters. cell A1 "input

Quick Purge of Reflow Oven for N2 Operation

Electronics Forum | Mon Dec 28 12:36:31 EST 1998 | Mark D.

We have a Vitronics SMR400N oven and many times need to use N2 inerting. My problem is that it takes close to an hour of operation to purge the system to achieve the desired O2 levels (~40PPM). This is not only time consuming but results in an inordi

CSP/BGA Applications

Electronics Forum | Tue Mar 15 09:32:49 EST 2005 | Sandy Kelley

I have been engaged to find an Applications Engineer for an electronic materials division of a worldwide multi-billion dollar diversified international specialty chemical endeavor. My client is a well respected, cutting edge technology leader in un

CSP No clean residue

Electronics Forum | Tue Mar 15 09:34:31 EST 2005 | Sandy Kelley

I have been engaged to find an Applications Engineer for an electronic materials division of a worldwide multi-billion dollar diversified international specialty chemical endeavor. My client is a well respected, cutting edge technology leader in un

One Piece Flow ( high mix low volume)

Electronics Forum | Fri Apr 27 08:02:18 EDT 2012 | jim_n_hky

We are in a similar situation with high mix low volume production. We are also using lean principles and the one piece flow mantra is always the target. In our plant though, we have not been able to achieve it. The guys who want one piece flow mostly

Re: Quick Purge of Reflow Oven for N2 Operation

Electronics Forum | Mon Dec 28 15:03:14 EST 1998 | Earl Moon

| We have a Vitronics SMR400N oven and many times need to use N2 inerting. My problem is that it takes close to an hour of operation to purge the system to achieve the desired O2 levels (~40PPM). This is not only time consuming but results in an inor

Is Anyone?

Electronics Forum | Sun Jul 21 00:48:10 EDT 2002 | caldon

A lot of what people are complaining about is why the American Electronics industry is in demand. To use the example of a $10 ladder and to cut the price....Well you keep cutting the price mean while the guy next door making ladders is not just a la

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