Electronics Forum: co... (Page 1 of 97)

Your opinion about RoHS and WEEE ?

Electronics Forum | Fri Dec 17 14:20:01 EST 2004 | Claude_Couture

CO2 is not the problem, CO (carbon monoxide) produced by combustion (engines,fires, etc) is. Trees and vegetation can process CO2, but not CO.

preheat slope vs ramp up- what is different?

Electronics Forum | Fri Jul 09 07:14:36 EDT 2010 | cobar

http://www.shanelo.co.za/reflow_profile_adjustment.htm http://www.shanelo.co.za/how_to_profile_a_pcb.htm http://www.shanelo.co.za/SMD%20Assist.htm

Component drop after reflow

Electronics Forum | Wed Jun 26 23:35:55 EDT 2019 | anhsang38

There are some pictures of solder and pcb terminal after part has moved. https://ibb.co/5hKBxXX https://ibb.co/Kw27cns https://ibb.co/HtKBMdW Rg Sang

Re: conformal coating selection - oops

Electronics Forum | Tue Nov 28 08:41:32 EST 2000 | Dave F

Graham.Naisbitt@concoat.co.uk www.concoat.co.uk CONCOAT Ltd Alasan House, Albany Park CAMBERLEY GU15 2PL UK Tel: +44 (0) 1276 691100 Fax: +44 (0) 1276 691227

PCB Plating Thickness Meter???

Electronics Forum | Wed Sep 07 05:11:23 EDT 2005 | Slaine

lynn.shepherd@oxinst.co.uk is who i was dealing with, http://www.oxinst.co.uk/ANLPDP754.htm dont know if its exactly what you want but might point you in the right direction

SMT sockets co-planarity problem

Electronics Forum | Wed May 16 02:59:53 EDT 2007 | pavel_murtishev

Good morning, What kind of placement equipment do you use? Many of placement machines have co-planarity check sensors. Switch them on. BR, Pavel

Solder balls

Electronics Forum | Mon Jul 28 06:13:35 EDT 2008 | cobar

Your problem is being caused by to much paste being printed.Reduce apeture size on stencil. http://www.shanelo.co.za/technical_paper_about_stencil_de.htm or http://www.shanelo.co.za/SMD%20Assist.htm

Gold finish/ searching threads

Electronics Forum | Fri Jul 09 07:17:25 EDT 2010 | cobar

http://www.shanelo.co.za/List%20of%20articles/GOLD%20Soldering.pdf http://www.shanelo.co.za/SMD%20Assist.htm

Feedback on Shenzhen SimTai Electroincs Co., Ltd.

Electronics Forum | Fri Jul 23 09:56:05 EDT 2010 | mmjm_1099

I am looking for feedback on Shenzhen SimTai Electroincs Co., Ltd.. As I may be looking into some purcahses with them. I have old CP43 machines and pricing looks to good to be true it seems.

Stencil and PCB Coplanarity measurement

Electronics Forum | Mon Apr 09 11:39:32 EDT 2018 | emeto

The easiest way to do without special tools is to use level. Check machine co-planarity on the conveyor rails in both directions(you can do that with rails down or rails up or both). Then check co-planarity on the stencil. If the level shows the sam

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