Electronics Forum: timely (Page 948 of 1078)

OMNIFLOW 10

Electronics Forum | Thu Sep 18 11:07:39 EDT 2003 | donbell

SR. Tech: I have worked with Omniflo 7 and 10 ovens for many years. I purchased several 10 zone ovens in '98 when I worked for Ericsson. Here are some of my experinces with Electrovert Omniflo ovens; Yes, you can expect to run the conveyor speed a

Moisture under chip capacitors

Electronics Forum | Thu Sep 11 15:23:31 EDT 2003 | Peter L.

I have come across a rash of failed assemblies that have 0805 capacitors and resistors, bottom side glued, wave soldered and washed. Trouble shooter reported touching up the solder joints on a few areas and the boards would pass test. I had a look a

Hasl thickness trends

Electronics Forum | Tue Sep 16 15:47:17 EDT 2003 | davef

First and most important, it doesn't matter dip who is down-wind of the rendering plant. The customer said, "I want bla bla bla." The supplier said, "I want to supply to the customer's order for bla bla bla and will deliver to that specification on

Used Contact 3S

Electronics Forum | Mon Sep 22 10:45:44 EDT 2003 | adlsmt

Unless its dirt cheap stick with a 3AV or better. The 3S is SLOW. 3AV's go around $20K to $30K (I can get you one for $25K with 75 8mm feeders). The machines are pretty good but dont expect perfect results with fine pitch parts. We ran down to 16mil

New web site

Electronics Forum | Sat Oct 04 00:44:56 EDT 2003 | Dean

I recently installed some used capital equipment for a major multi-national corporation. I was blown away by their penny-pinching, micro thinking attitudes of how they felt their 2nd or 3rd hand purchase should be supported directly by the OEM. T

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


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