Electronics Forum | Fri Jan 30 18:24:09 EST 2009 | gsala
Buenas dias Jos�, It shoul not be a problem. We had situation like that when in the early 2006 the Lead Free fase in Pb fase out, no pbm on solder joints. Today, after about 3 years, those cards are stil working in the field without any defect. Reg
Electronics Forum | Thu Sep 03 14:21:29 EDT 2009 | davef
Creeping corrosion occurs on bare metal. Most commonly, it is seen on boards with thin protective coatings [eg, bare copper, immersion silver, organic solderability preservative]. Look here: * enthone.com/docs/AlphaSTARCreeping.pdf * circuitree.com
Electronics Forum | Tue Jan 17 16:43:03 EST 2006 | davef
If you are not washing and want to stay with a peelable mask the two basic types are vinyl and latex. Although we've seen some silicone and urethanes, they cost more. * Do not use latex peelable solder mask with a low residue soldeing process withou
Electronics Forum | Thu May 07 20:28:35 EDT 2009 | davef
From our notes, the following is a series of snips from: "Copper Dissolution in Tin" LJ Turbini, PhD, adjunct faculty member, University of Toronto, Materials Science and Engineering, SMT 2/07 As the solder becomes molten, copper from the board diff
Electronics Forum | Tue Aug 11 17:36:44 EDT 2009 | dyoungquist
You are looking for a complete SMT assembly line plus possible X-Ray inspection and rework equipment. The 3 components of the SMT line are stencil printer, pick-n-place machine and reflow oven. How small are your components? 0603? 0402? What is the
Electronics Forum | Fri May 24 09:19:02 EDT 2019 | davef
http://www.nordsonselect.com. Accel: Cookson created Speedline after purchasing: MPM®, Electrovert®, Accel®, and Camalot®. In 2003, KPS Special Situations Fund II purchased Speedline from Cookson. In, 2007, Illinois Tool Works ITW acquired Speedlin
Electronics Forum | Tue Dec 19 21:33:47 EST 2006 | davef
Job Agencies Adecco 6406 N. IH 35, #1202 Austin, TX 78752 512-794-2944 � tech360@adeccona.com http://www.adeccotechnical.co Aerotek (aka TEKsystems) 12331 Riata Trace Parkway, Bldg 3, #A200 Austin, TX 78727 512-249-4900 � http://www.teksystems.co
1 |