Electronics Forum | Wed May 28 08:25:08 EDT 2003 | davef
That's what we do [no more than three reworks or mods]. Your "four reworks permissable" was probably based on the 55110 five thermal cycles, counting wave soldering as the first cycle. How do you plan to keep track of each of those rework actions?
Electronics Forum | Fri Sep 22 12:51:18 EDT 2000 | K. Chak
Hi Folks, Can anyone please tell me the differences between Mil-P-50884c and Mil-PRF- 31032/3. We are dealing with a quote for flex PCB. Thanks in advance Regards Kc.
Electronics Forum | Sat Sep 23 09:50:40 EDT 2000 | Dave F
KC, Try: Mil-P-50884C - http://astimage.daps.dla.mil/quicksearch/basic_profile.cfm?ident_number=27738 Mil-PRF-31032/3 - http://astimage.daps.dla.mil/quicksearch/basic_profile.cfm?ident_number=201451
Electronics Forum | Tue Jun 19 18:18:31 EDT 2001 | davef
You can make this as complicated as you'd like. Look at: http://fcim.dscc.dla.mil/Programs/MilSpec/default.asp?DocTYPE=PRF
Electronics Forum | Tue Mar 25 11:43:48 EDT 2014 | sara_pcb
It is Solder Mask on Bare copper, The land finish is HASL as per MIL-PRF-55110G which accepts trace of HASL as acceptable. Wetting is acceptable. regards, R.Saravanan
Electronics Forum | Thu Sep 03 22:03:32 EDT 2020 | SMTA-64386139
Both conditions are acceptable for this bottom brazed flat pack package. The solder coverage must be within 0.070 inch of the lead/package interface per MIL-PRF-38535, paragraph A3.5.6.3.4.a. While that requirement could allow for a gold gap near t
Electronics Forum | Wed May 16 13:06:33 EDT 2007 | stepheniii
3.3.2.1 Moisture Barrier Bag (MBB) The moisture barrier bag shall meet MIL-PRF-81705, TYPE I requirements for flexibility, ESD protection, mechanical strength, and puncture resistance. The bags shall be heat sealable. The Water Vapor Transmission Rat
Electronics Forum | Tue Jul 13 14:17:00 EDT 1999 | Scott
| I am looking for suppliers of ESD floor coverings. I currently have ESD carpet and I would like to replace them with ESD Tile. Help Me | | MD Cox | | Here's a few numbers to call, most are manufacturers that will have a Rep in your area: 3M
Electronics Forum | Tue Sep 16 20:41:41 EDT 2008 | davef
Q1. Can anyone tell me if there is a procedure for storing raw PCB's? A1. Yes, there are thousands of procedures for storing raw PCB. Why so many? Everyone writes their own procedure. Generally, they say: * Boards require individual separation and p
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