Electronics Forum | Thu Jul 25 01:06:43 EDT 2002 | Steven Evers
Long term storage requires the right combination of properties. ESD anti-corrosion, archival, etc. We specialize in end-of-life storage and long term preservation of electronics and micro-electronics. Feel free to contact me and check out our new web
Electronics Forum | Sat Oct 06 08:42:21 EDT 2001 | davef
Please give us additional background on your board, solder, process, etc. If you are talking about black pad in ENIG solderability preservative, check the fine SMTnet archives to get started.
Electronics Forum | Fri Mar 01 17:03:15 EST 2002 | davef
J-STD-001 states the requirements for determining and preserving solderability. J-STD-002 defines the proper test methods and equipment.
Electronics Forum | Thu Jul 17 17:53:38 EDT 2003 | Jim
I would respectfully tell them to kiss off and go do their own damn analysis. Or something on a lighter note so as to preserve the customer's business.
Electronics Forum | Fri Oct 14 16:51:46 EDT 2005 | GS
It stands for Elettroless Nikel Immersion Gold, a kind of PCB finishing Entek (there are several kinds) is a brand name of an OSP (Organic Solderability Preservative)kind of PCB finishing. Regards............GS
Electronics Forum | Sat Oct 15 15:57:11 EDT 2005 | GS
Organic Solderability Preservative, is a definition that you can find, for istance, on IPC-2221A (geneiric standard on printed board design) Tabel 4-3 (Final Finisch, etc) Regards............GS
Electronics Forum | Tue Dec 30 10:27:49 EST 2014 | Anon
So far I know of two dispensing system cleaner and conditioner to purge the solder paste out to preserve the valve. Valve Purge from EFD Nordson and Purgel from Interflux. Are there any other alternatives for purging and cleaning dispensing systems?
Electronics Forum | Fri Apr 05 04:41:41 EDT 2024 | hta1979
I'm glad it was successful. According to them, the cmos setting was preserved. If the battery is completely discharged, it must be restored to the original state. The setup menu should work, but then there was no need for it.
Electronics Forum | Sun Aug 28 22:25:12 EDT 2005 | sonata06
Origin: China Price: To Talk About Specification: This M66 Block is a wiring block system. Cables can be bought to the block from above or below. Cable are routed out the side of the bracket and to the side of the block. As little sheath as possibl
Electronics Forum | Fri Jul 18 03:21:59 EDT 2014 | skipbruce
Hello June The following infomationI find from net for you reference. OSP (Organic Solderability Preservative) 1)Preserves copper surface from oxidation until asse mbly. 2) Very thin coating (100-4000 Angstroms). 3)Applied in a vertical (dip tank
