Electronics Forum: after (Page 591 of 656)

Re: Fillet Lifting

Electronics Forum | Tue Aug 01 09:42:07 EDT 2000 | Gary

The Technical Services Group at Alpha Metals has spent a fair amount of time looking at wave soldered Pb-free connections. We too have observed fillet tearing, fillet lifting, and pad lifting. I have concluded that without major changes in the mate

PIHR Inspection Criteria

Electronics Forum | Thu May 17 07:36:40 EDT 2001 | Bob Willis

Here is a copy of a draft document on PIHR Inspection I have jotted down on a flight to Scotland yesterday, any comments suggestions etc ? I have already most of the photos for the standard but as you know there is nothing in the IPC document it just

Dream Machine

Electronics Forum | Mon Jun 25 20:47:09 EDT 2001 | davef

Much of the focus of pick & place machine supplier development efforts seems to directed towards either: * Head location detection, adjustment, and control. OR * Component location prior to pick-up. OR * Component position error correction after pick

Can the old datecode Entek PCB be converted to HASL ?

Electronics Forum | Wed Jul 04 12:35:19 EDT 2001 | davef

I thought I responded this this a while ago, guess NOT!!! Wow, Dano yagot Entek boards that are that old!!!! Coo. Sounds kwazy that you�d end-up with that volume of old boards, but it�s probably one of those deals where correcting the problem keep

Re: Gold Immersion - Soft Joints

Electronics Forum | Tue Oct 26 13:53:16 EDT 1999 | Dave F

William: In answer to your questions: 1 "What do I do about a gold porosity problem?" Get it fixed, before you go out of business!!! You�ve been yapping about it on the internet for three days now!!! Get a more on!!! I don�t understand your com

Re: I wonder

Electronics Forum | Fri Sep 10 11:45:09 EDT 1999 | Scott S. Snider

scott. I appreciate your sincere answer. would tell me the hint about printer if i's possible To tune our smt process we have to know what is the major X's for defect. To know major X's with DOE we need a good measurement equipment.

Re: HOW TO PROGRAM FOR MOUNTER

Electronics Forum | Tue Sep 07 06:23:57 EDT 1999 | Earl Moon

Would you let me know how to program a mounter out there. Do you adopt an in -line program or an off-line program. Do you use network system to transmit data to the machine. What percentage can you complete a program at off-l

Re: HOW TO PROGRAM FOR MOUNTER

Electronics Forum | Tue Sep 07 07:58:05 EDT 1999 | Wolfgang Busko

Would you let me know how to program a mounter out there. Do you adopt an in -line program or an off-line program. Do you use network system to transmit data to the machine. What percentage can you complete a program

Re: Micropax Connector Repair (Through Hole Version)

Electronics Forum | Fri Aug 13 10:00:45 EDT 1999 | Boca

Ladies and Gentlemen, As a newly appointed DFM/CE "guru" here, one of my responsibilities has become repair (of course). As I have some knowledge of BGA repair/rework using semi-automated equipment, it naturally follows I would hav treme

Re: Micropax Connector Repair (Through Hole Version)

Electronics Forum | Fri Aug 13 13:00:08 EDT 1999 | Earl Moon

Ladies and Gentlemen, As a newly appointed DFM/CE "guru" here, one of my responsibilities has become repair (of course). As I have some knowledge of BGA repair/rework using semi-automated equipment, it naturally follows I would hav


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