Printed Circuit Board Assembly & PCB Design Forum
SMT electronics assembly manufacturing forum.
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hi, I have a big problem with soldering uP QFP144 package... - Sep 05, 2007 by iv40
Questions are: * Do not judge the quality of a solder conne... - Sep 05, 2007 by davef
Hi, the solder on the pad is not molt.Temperature of the le... - Sep 10, 2007 by iv40
How are you attaching your thermocouples to measure the temp... - Sep 10, 2007 by Steve Thomas
HOW did you change the temp? Stay that course till you achi... - Sep 11, 2007 by Hussman
switch pastes and see what happens, Kester had issues with t... - Sep 13, 2007 by RDR
should have ask the technical support personnel from Kester ... - Sep 13, 2007 by Wayne
you using a ramp soak spike or ramp to spike profile? you m... - Sep 14, 2007 by RDR
What is the surface finished of your board and what is the p... - Sep 14, 2007 by sjcdcheu
Hi, I attach the termocouples with high temperature solde... - Sep 15, 2007 by iv40
220 should be plenty although if they're lead free you might... - Sep 15, 2007 by Steve Thomas
hi, finishing is lead free HAL, Tpeak=214-232*C in difere... - Sep 17, 2007 by iv40
Hi, we change Kester with Interflux and a... - Sep 25, 2007 by iv40