Electronics Forum: r-a (Page 1 of 1)

Re: stencil epoxy debonding

Electronics Forum | Wed Apr 26 11:52:17 EDT 2000 | Steve Thomas

I knew I was forgetting something. We use Smart Sonic 440-R, a mildly alkaline (ph 12.4 in the concentrate, we dilute to about 10%) detergent that they obviously recommend for use.

Who can recommend a reliable solder volume measurement m/c?

Electronics Forum | Wed Sep 12 18:08:15 EDT 2001 | davef

I missed the laundry part [but then again, I couldn't figure-out that "AMT" as THE typo] That aside, I have no problem with what Cyber said. Continuing, we have talked about all of the following issues in previous threads on SMTnet: * LSM 300 does

What's The Dealy-O With Smocks?

Electronics Forum | Fri Dec 16 23:34:18 EST 2005 | Ola

Are You sure that You are working f0r a electronic/oil/fire works industry and Don't know what a ESD-coat is used for????!!! Or how it is build up with a lot of thin metal threads inside, so it will become someting like Faraday cage!!? Or how Electr

X7R woes

Electronics Forum | Fri Dec 30 11:54:53 EST 2005 | John S.

Seen cap cracking before. It can be caused by thermal stress as noted above, but don't discount mechanical stress and handling. Your depanelization method is a strong candidate. We applied strain gages to baords and benchmarked various mechanical

AOI: Agilent vs. Omron vs. MIRTec/YESTech?

Electronics Forum | Fri Dec 01 17:18:31 EST 2006 | Jim

Doing a head-to-head comparison is best. Use the same boards with the same defects to compare programming time, inspection speed, amount of inspection types you can program for and of course defect detection. Finding the defects that occur in your pr

aluminium wire bonding on Electroless Nickel + Immersion gold

Electronics Forum | Mon Aug 27 15:06:29 EDT 2001 | davef

This otta push Wolfgang over the top ... Recommended reading G.G. Harman, Wire Bonding in Microelectronics : Materials, Processes, Reliability, and Yield, 2nd edition, McGraw-Hill Electronic Packaging and Interconnection Series, 1997. G.G. Harman, R

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