Electronics Forum: timely (Page 949 of 1078)

MPM Accuflex

Electronics Forum | Fri Oct 17 14:20:30 EDT 2003 | AXL

Dean and fastek, Thanks for your input. Actually the MPM Accuflex is more accurate than the UP3000 and MPM will tell you that. The machine wasn't intentionally built that way but that is the way it turned out. Oh and Dean, what if the Piper Cub was

Where to start with a new reflow oven

Electronics Forum | Mon Oct 13 13:34:13 EDT 2003 | caldon

HI Andrea- to answer Q: 1) Stencils can be order through various vendors that manufacture stencils. You would need to have CAD data for the Stencil company to make them. You design engineer should have the CAD info. Also, the stencil design company c

Accuracy of placement +/-100um @ 5 sigma

Electronics Forum | Mon Nov 24 02:48:33 EST 2003 | Process Engineer

I am not sure where Frank got his numbers but here is what Sigma really means. 1 Sigma is one Standard Deviation, 2 Sigma is two Standard Deviations...(anyone take a Stats class in college?) I am not going to bore you with all the stat-mumbo-gumbo

AOI

Electronics Forum | Fri Dec 05 08:30:55 EST 2003 | pjc

If your operation is hi-mix low-volume, consider taking a look at some of the bench-top units out there. They are lower cost but can give similar performance as higher cost in-line systems. Some of the bench-tops cannot do solder fillet inspections t

AOI

Electronics Forum | Wed Dec 10 15:45:02 EST 2003 | Carl

If your operation is hi-mix low-volume, consider > taking a look at some of the bench-top units out > there. They are lower cost but can give similar > performance as higher cost in-line systems. Some > of the bench-tops cannot do solder fillet

World Class First Time Yield

Electronics Forum | Mon Dec 08 18:52:47 EST 2003 | Craig M

Stability of process is what your measuring so lets not assume a stable process(if your process was perfect you would have no defects). With no test a medium complexity board will be around 68.7% (according to Consulogic). I dont have many other sour

I am having a real tough time

Electronics Forum | Wed Dec 10 15:18:44 EST 2003 | Dustin

My name is Dustin Steedman. I have a Direct Hire position available in Michigan. I realize that you may be currently employed. However, I am sending you this email with the hope that you or someone that you know would be interested in this current op

Pre heat temperature in Solder wave

Electronics Forum | Wed Dec 17 03:26:17 EST 2003 | Kev

Hi Lads, Thanks for all of the replies. To answer a few of your questions..... My wave is a Hollis PT500N. It has 3 zones of pre-heater rod elements. Each individual element (601195-01) is 500 watts. There are 16 elements per zone so 8 Kw per zone.

QFP soldering issue

Electronics Forum | Thu Jan 08 15:03:40 EST 2004 | dwzeek

We have an ongoing problem with our QFP144 packages soldering. It has not received much attention until late due to some customer failures. Most of the failures would show up in ESS testing and be repaired. The failure rate is about 2 in 1000 parts f

SMT Production Capability

Electronics Forum | Wed Jan 28 19:32:26 EST 2004 | Bobby

Joe, You would be best off going with a larger company such as Universal or Mydata at this point. The market is still bad and this is where you will get your best deals. They offer better support than a small company. Small companies like Contact sys


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