Electronics Forum | Tue Mar 25 08:29:33 EDT 2014 | sara_pcb
Please refer the attached jpegs, The problem is noticed after reflow soldering followed by conventional through hole soldering. Flux used one is MIL Std. Brush cleaning in IPA is followed after each soldering step. regards, R.Saravanan
Electronics Forum | Wed Jul 24 17:25:01 EDT 2019 | davef
Your solder stencil design should follow all basic rules for solder stencil design are followed in accordance with IPC-7525 including adherence to an area ratio of 2:3 or greater and an aspect ratio of 1.5 or greater.
Electronics Forum | Mon Mar 21 09:33:25 EST 2005 | davef
RoHS Substance||RoHS MCV Limits||Typical Testing Approaches Lead||1000 ppm* ||Wet chemical digestion followed by ICP (Inductively coupled plasma) or AAS (atomic absorption) spectroscopy ||||XRF (X-ray fluorescence) spectroscopy Cadmium||100 ppm ||Wet
Electronics Forum | Wed Jun 02 09:21:34 EDT 1999 | Dan Burnikel
Hello all I have a question concerning whether or not there is any special requirements to follow for assembly of a Polyimide PCB card. The customer has the following information on there documentation but since we have never built anything with Pol
Electronics Forum | Wed Dec 20 11:02:05 EST 2000 | LarryK
Does anyone know the terms or keywords for the following? PIH ECA CCA Thanks Larry
Electronics Forum | Tue Jan 04 11:22:03 EST 2000 | vinceh
The following site may be interesting for you: www.goasg.com Good luck Emmanuel
Electronics Forum | Thu Aug 20 16:44:04 EDT 1998 | G.Henning
Sorry. Should have scrolled down. ;-{
Electronics Forum | Fri Nov 08 14:32:23 EST 2002 | juan_ruiz
Thanks Doug! I will follow your recomendations.
Electronics Forum | Fri Feb 21 19:37:04 EST 2003 | Neil
Try looking up the following website. www.smsinternational.com
Electronics Forum | Sun Feb 23 05:50:43 EST 2003 | welsh
Look up the following http://www.timmsweb.com
