Electronics Forum | Sat Nov 07 06:36:44 EST 1998 | Erhard
| I need to expand my barcoding of PWA's. I'm currently using code 39 format. Is there a std format specified? Per IPC? Is the a format which handles more then one data item, i.e. | part number, serial # and mfr's id #? | Code 128 gives you higher d
Electronics Forum | Thu Jun 06 02:52:42 EDT 2002 | ianchan
Hi mates, just my 2cents worth... some folks (like us) have product runs that have BGA using no-clean, coupled that with Class3 IPC-A-610 specs, topped with aerospace/military customer defined specs. we end up cleaning NC with a degreaser machine w
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
Electronics Forum | Wed Nov 03 09:07:07 EST 2004 | dramos1
Hi, We would like to know on the IPC-A-610 rev. C standard for acceptable and reject criteria, do we have to satisfy all that are listed on the manual or either one will be OK? Thanks for all the assistance that will provided. Dennis1
Electronics Forum | Wed Nov 03 16:32:20 EST 2004 | dramos1
Hi Dave, Thanks a lot for the clarification. In order to be in compliance with IPC standard, ALL criteria has to be met [in conformance]. If either one did not met, then this is a non-conformance. Again, thanks really appreciate your help. With be
Electronics Forum | Fri Feb 14 21:57:35 EST 2003 | caldon
Hello All- As per IPC SMEMA Specs the max gap distance should be .375" This standard can be downloaded from IPC's website at http://www.ipc.org/html/fsresources.htm This Doc has a fair amount of useful info. Best Regards, Cal
Electronics Forum | Wed Nov 03 15:55:42 EST 2004 | davef
Dennis: The IPC-A-610 requirements are seperate. * You need to meet all acceptance requirements, in order to be in compliance. * If you reject a part for any reason, you are not in compliance.
Electronics Forum | Wed Apr 23 21:04:57 EDT 2003 | BOB
Now I urgently need the standard of IPC-2252 Design guideline for RF/Microwave PCBs, Who can help me? By the way,who can recommend some DFM experts on RF PCB design?look forward to your responding.thank you!
Electronics Forum | Thu Feb 05 08:39:16 EST 2004 | davef
IPC-2222 - Sectional Design Standard For Printed Board For Organic Printed Boards, Table 9-3 � Plated Through Hole Diameter To Lead Diameter Relationships will give you the standard information you require.
Electronics Forum | Thu Nov 04 09:00:01 EST 2004 | russ
As stated by others you are out of IPC compliance, However, There are allowable deviations to the standard as long as the purchaser and manufacturer come to agreement that the non-conformance will not affect form fit or function. I would recommend
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