Electronics Forum: co... (Page 8 of 100)

How to measure dimensions in gc prevue?

Electronics Forum | Mon Aug 03 07:45:49 EDT 2015 | buckcho

Hello, I can give you some information: 1. After uploading of the gerber you have to go to the firs point from where you have to measure and pres "S" if you want the center automatically. After that pres the "zero user" button so you can null there.

Flex PCB through production

Electronics Forum | Fri Nov 15 03:56:26 EST 2019 | SMTA-Bob

We covered this in a past webinar on flexible and thin board assembly I presented. The webinar is available from my archive of recordings Its also covered in the Joe Fjelstad's book on flexible circuits which is free online if you do a search. I wr

Re: Clean before conformal coating?

Electronics Forum | Sat Jan 06 10:24:33 EST 2001 | Dave F

Some NC fluxes work well with conformal coatings others do not. Your coating materials supplier should be able to help. If they can't you're talking to the incorrect person. Try our friend Graham.Naisbitt@concoat.co.uk www.concoat.co.uk CONCOAT Lt

Re: BGA problem: open after reflow

Electronics Forum | Fri Nov 03 17:36:37 EST 2000 | Thomas Ballhausen

Thank you for your hint. According to the substrate supplier the thickness is less than 1 micron. After Ni/Co layer there is water rinse, then "gold strike", another rinse then "gold plating". But still the total Au layer shall be less than 1 micron

Re: Zero-Ion Ionic Tester

Electronics Forum | Thu Feb 03 21:29:09 EST 2000 | Dave F

Mike: I'm just glad I got away with the rest of the stuff I said. You are 100% correctamuno that the report said what you stated. I don't believe that the authors understood the process of absorbing CO2 in ionless water, nor the impact of that che

Re: SMT Equipment

Electronics Forum | Tue Sep 01 09:46:12 EDT 1998 | J Coogan

Mike FYI SANYO chipshooters are sold/serviced worldwide through two sources; Nissei Sangyo Trading Co. (which is a division of Hitachi), and Universal Instruments Corp (http//www.uic.com). Contrary to popular belief, SANYO High-Technology Co., Ltd.

Simultaneously Double side reflow

Electronics Forum | Thu Aug 15 09:02:04 EDT 2002 | davef

The fine SMTnet Archives have a couple of threads on double side reflow. Bob Willis Technical, Director, SMART Group, produced a Charity Report on the specific process of Double Sided Reflow Assembly. You can get the report from the SMTA [ http://w

Selective soldering ( point to point soldering)

Electronics Forum | Tue Jan 20 16:27:34 EST 2004 | pjc

have a look at these: http://www.necoa.com/products/apex-c2-s.shtml http://www.mta.ch/download/SOUDAGE_ANG.PDF http://www.jusmech.com http://www.chiphua.com/robot.html http://www.jmax.co.jp/e_ntx811.html http://www.horiuchielectronics.co.jp/e

Tape & Reel Machine

Electronics Forum | Sun Feb 15 21:47:34 EST 2004 | charlie

Dear Sir.Madam: I am charlie from ShenZhen comofaje tech co.,ltd. of china.we are manufactory which are specialize in accessory of SMT as splice tape reel wiper for reel machine etc.our products have popular market in the world because of our quality

Where can I get Quad AVX-500 spare parts

Electronics Forum | Tue Jun 29 13:20:56 EDT 2004 | sigmaprint

Thanks for the link to SigmaPrint. SigmaPrint is the authorised supplier for service and genuine spare parts for the complete range of SMTech equipment aquired by Speedline in 1999. Servicing and parts supply are handled by ex SMTech customer support


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