Electronics Forum | Mon Feb 23 14:44:08 EST 2009 | sunny
Are boards produced using Vapor phase ovens dirtier than N2 Reflow oven. Are there any studies/papers someone can point to? if not what are the methods to verify this? is IPC specified SIR test using 24B SIR test coupons? please advise. thanks in adv
Electronics Forum | Sun Jun 07 19:09:21 EDT 1998 | Graham Naisbitt
Chiakl Ion Chromatography has been perfectly described by Dave, but here are a couple of extra considerations: Ion Chromatography will tell you precisely what is present on the surface of your board/assembly but it will not tell you whether it will b
Electronics Forum | Mon Mar 04 15:29:47 EST 2002 | genny
IPC-TM-650 is free downloadable test methods defined by IPC. Check their website. http://www.ipc.org, and look for the free downloads section. The manual is divided into several subcategories, and I believe under mechanical test methods there are
Electronics Forum | Mon Jun 08 20:03:07 EDT 1998 | Dave F
| Chiakl | Ion Chromatography has been perfectly described by Dave, but here are a couple of extra considerations: | Ion Chromatography will tell you precisely what is present on the surface of your board/assembly but it will not tell you whether it
Electronics Forum | Thu Jan 02 11:35:30 EST 2003 | Richard
Cleanliness test � �Area Grid Arrays�. Evaluation of residues� resistivity in a specific location on the board. (As compared to �Solvent Extract� evaluation.) We are: SMT assembly, using standard �water soluble� process with micro BGAs (example: C
Electronics Forum | Fri Jun 05 10:24:56 EDT 1998 | Earl Moon
| I have just been assigned to look into the ionic chromotograhy test on our PCBA but I have zero knowledge. Could anyone help to explain what is this test about? Is it | a) a destructive test? | b) What is the measurement unit of this test? | c) Wh
Electronics Forum | Fri Jun 05 15:06:26 EDT 1998 | Dave F
| I have just been assigned to look into the ionic chromotograhy test on our PCBA but I have zero knowledge. Could anyone help to explain what is this test about? Is it | a) a destructive test? | b) What is the measurement unit of this test? | c) Wh
Electronics Forum | Tue Feb 16 20:32:57 EST 2016 | davef
George Milad is the Head of the IPC IPC Plating Committee 4‐14. The IPC Plating Committee 4‐14 is developing the IPC-4555 OSP Finish Specification. He can give the best advice. Contact George [George Milad, National Accounts Manager for Technology, U
Electronics Forum | Fri Feb 12 15:37:51 EST 2016 | cinthiaap
IPC-4555 has not completed yet. According to IPC org, it will be complete in mid-2017. Is there another guideline about OSP finish surface? In fact, we assembled 50 pieces and no problem. But in solderability test we have problems in some features. D
Electronics Forum | Thu Feb 11 20:38:47 EST 2016 | davef
Try: * J-STD-003 “Solderability Tests for Printed Boards” * IPC-4555 OSP Finish Specification
IPC is the trade association for the printed wiring board and electronics assembly industries.
Training Provider / Events Organizer / Association / Non-Profit
3000 Lakeside Drive, 309 S
Bannockburn, IL USA
Phone: 847-615-7100
winsouce.jpg)
