Electronics Forum: problem (Page 444 of 1309)

NiPdAu Soldering Problems?

Electronics Forum | Sat Sep 20 09:31:42 EDT 2008 | vladig

Wise move :-) Please let me know the results of the analysis and we can take it from there. Vlad

Nitrogen Generation Equipment ( reliability)

Electronics Forum | Tue Sep 23 14:08:05 EDT 2008 | slthomas

I used a Balston in another life. It wasn't large enough to provide for reflow or wave but they made them large enough. Maintenance was minimal, problems were virtually nonexistant, and like MikeS implies, the airflow requirements are substantial.

ASG BMEP-5T Press

Electronics Forum | Tue Sep 23 13:46:56 EDT 2008 | jeffjarmato

Does any one have a manual on this press? I am having problems with mine during homing. It seems that the Z axis sensors are not seeing the Z axis and it runs into hard limits. Thanks for any help provided

Leaded Wave Solder Set Up

Electronics Forum | Thu Sep 25 17:37:54 EDT 2008 | gregoryyork

Best is 7 or 6.5D if you cant achieve 7. In fact this is the best angle for Leaded and Lead Free, so watch the Chinese machines as they come in around 5 and cause loads of bridging problems

Silver Immersion Problem

Electronics Forum | Mon Sep 29 11:57:10 EDT 2008 | davef

These streaks could roller marks. Look here [ http://www.enthone.com/docs/AlphaSTAR-UP2-Troubleshooting.pdf ] near the bottom of page 1.

QFP PACKAGE MANUAL SOLDERING

Electronics Forum | Wed Oct 01 14:21:51 EDT 2008 | omid_juve

we should assemble 24000 of this board so we should find another solution and we get three sample of this part and all of them has this problem , and now we dont have time to wait for new part to come.

Less solder with fine pitch qfp

Electronics Forum | Mon Sep 29 11:44:39 EDT 2008 | manishc

We r facing less soder problem with qfp,using 4 mil tencil and lead free paste,tried out different combinations of reflow profile,can anybody suggest?

No clean and 100 Mbps Fast Ethernet Transceiver

Electronics Forum | Wed Oct 01 07:51:13 EDT 2008 | mrmaint

We built tens of thousands of boards with transeivers on them with a no clean process.Never had any problems with the flux residue in relationship to board performance.

SMT Connector, Placement Issues

Electronics Forum | Tue Oct 07 13:15:59 EDT 2008 | slthomas

Just curious...which components of the previous replies did you consider to be "theoretical rhetoric" as opposed to a sound scientific approach to a problem?

Problems placing PLCC4 parts with Fuji IP1 - any help/ideas?

Electronics Forum | Wed Oct 15 15:31:55 EDT 2008 | dmoquin

set the vision number to 255 in the PD. This will shut off the vision processing


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