12 ipc tm 650 2.6.8 document results

Electronics Forum: ipc tm 650 2.6.8 document (Page 1 of 2)

solderability test

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

Bow and twist of PCB's

Electronics Forum | Fri Apr 20 13:55:09 EDT 2001 | kawiederhold

Hey Dougie, If you go to IPC.ORG and click on the on-line resources and databases, then on the "free downloads" link, the second or third document "for free" is the IPC-TM-650 in its entirety. It does discuss the test you are looking for! Have fun

IPC-TM-650

Electronics Forum | Thu Jul 23 07:17:22 EDT 2009 | davef

Things that define the expected product from a board fabricator are: * Fabricator's standard process capability statement. * Buyer's purchase document. * Purchase agreement.

warpage for 152mm length PCB

Electronics Forum | Thu Aug 09 07:53:16 EDT 2012 | davef

Allowable bow & twist: Together, both IPC-A-600G and IPC-6012B represent the core IPC documents for describing the acceptable and nonconforming conditions that are either externally or internally visible on finished printed boards. IPC-A-600G relies

SIR Testing

Electronics Forum | Thu Jul 06 16:00:11 EDT 2006 | samir

Ionic Cleanliness Testing: IPC-TM-650, Test Method 2.3.25, Section 5, "Dynamic Extraction Method", is the most commonplace method in the industry to test YOUR PCBA's for cleanliness. Run it through your process as normal, and send it out for testin

Soder Paste Shelf life extension

Electronics Forum | Thu Feb 24 22:32:56 EST 2011 | rstadem

PKannan, Your opinion is contrary to J-STD-005 "Requirements for Soldering Paste". Within that document is included specific requirements for re-certification of expired solder paste. Paste that is expired can be used after a simple viscosity test an

Graphite/Carbon deposit on PWB ( any Industrial Specs?)

Electronics Forum | Wed Mar 11 17:51:22 EDT 2009 | GSx

Thank you so much Dave, by having different lots of PCB received (same Supllier) with suspected and good carbon ink deposit, I found useful to adopt a comparison test among the different lots by usingthe IPC-TM-650 2.4.1 Adhesion , Tape Testing (lik

Re: Ionic chromotography test on PCBA

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

Re: Gold Finger Cleaning

Electronics Forum | Fri Nov 13 23:33:33 EST 1998 | Kallol Chakraborty

| | | I believe that gold fingers on my circuit boards are being | | | contaminated and need to clean them with some chemical | | | solution. Any recommendations. | | | | | Chuck: What is the type and source of your contamination? Dave F | | We a

Cleaning of PCBA's

Electronics Forum | Thu Apr 14 13:10:49 EDT 2005 | Shean Dalton

Hi John, A primary consideration is the type of flux you are using. If it's water soluble (organic acid) then cleaning is highly recommended. Any other flux that fails the copper mirror test, we'd strongly recommend cleaning. Passing the copper m