Electronics Forum | Tue Feb 27 22:40:28 EST 2007 | davef
IPC-A-600G, 2.9 Solder Resist [Solder Mask] [snip]"Solder resists are used to limit and control the application of solder to selected areas of the printed circuit board during assembly soldering operations and are sometimes used to reduce dendritic f
Electronics Forum | Mon Jun 11 10:41:16 EDT 2001 | techment
Can someone helps to interpret the IPC-A-610's requirement on solder balls ( less than 5 mils in diameters.). We found about 6 to 10 balls ( less than 5 mils ) scattered in a 600 sq mm board. Is it consider failing for class 2 product ?. Thank you.
Electronics Forum | Mon Jun 12 18:44:30 EDT 2006 | muse95
OK, Pete, I just looked all through IPC-A-600G. Saw no mention of scoring anywhere. Please provide specific section number info. Thanks By the way, Chris, thank you for the information - that is really interesting stuff. Would you be willing to a
Electronics Forum | Tue Apr 23 15:35:45 EDT 2013 | dyoungquist
Check out IPC-A-600. Revision G (July 2004) section 3.2.3 (surface) and section 3.2.4 (internal) give min/max thicknesses for various weight copper. The min also changes depending on what class (1-3) standard you are working to.
Electronics Forum | Fri May 24 17:35:59 EDT 2024 | dontfeedphils
A couple questions for everyone: 1) is there an industry spec that calls out v-score depth requirements? If so, what spec is that and what are the values? I've always heard 1/3 of the depth of the PCB on each side, but I'm not sure if that's a rul
Electronics Forum | Wed Jul 28 20:14:22 EDT 1999 | Dave F
| While inspecting incoming PCBs we detected around all plated-through-holes (only there and all in the same place) some halfmoonshaped light rings that match obviously only with the pink ring symptom shown in the IPC-A-600 chapter 2.5.2.. That would
Electronics Forum | Tue Jan 05 17:26:07 EST 1999 | Earl Moon
| I am looking for some training resources on repairing PCB pads, traces, and other damaged PCB in San Jose area. Does IPC provide this type of training class? | IPC provides the most recent, and their best, requirements for repair, modification, a
Electronics Forum | Thu Jan 14 09:25:34 EST 2016 | davef
IPC-A-610F 10.2.6 Laminate Conditions - Depanelization talks to the acceptability of the depanelization criteria for assembled boards. There is no requirement for moisture sealing with epoxy or other material. Basically, the standard requires that th
Electronics Forum | Wed Sep 28 09:20:52 EDT 2011 | blnorman
And of course IPC has IPC 7711/7721 that covers rework, repair, and modification of electronic assemblies.
Electronics Forum | Sat Jun 05 07:09:54 EDT 1999 | Earl Moon
| Where I can find some informations about repairing of SMT boards? | | Thanks | | Marcos | A first place to start is IPC's 7711 and 7721 encompasing repair, modification, and rework procedures. Earl Moon
IPC is the trade association for the printed wiring board and electronics assembly industries.
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