Electronics Forum | Wed Jan 04 11:45:05 EST 2006 | Jeff
Discrete wiring and flat ribbon cabling. Fairly simple cables (connectors include: DF-11, IDC, D-SUB), proper crimping is probably the most difficult concept. But unfortunately is often overlooked.
Electronics Forum | Mon Mar 13 17:04:19 EST 2006 | slthomas
Wow. I'm always just happy to get 100 mils/10 inches from a bare board, let alone
Electronics Forum | Thu Jun 15 22:03:32 EDT 2006 | Frank
You are correct, the Hover Davis label feeder works on 'un-punched' flat carrier. Get a sample of your dots on the tape and send it to Hover Davis to see if their feeder will work for you. The Hover Davis feeder will peel the dot off of the tape so
Electronics Forum | Thu Jul 06 12:06:12 EDT 2006 | pavel
Rob, do you have any tip on reliable supplier of "really flat" flexible pcb? We tried several but all with issues. Thank you. Pavel
Electronics Forum | Thu Aug 24 08:46:15 EDT 2006 | Chunks
I too had to reduce by 50% because of floating (0.006"). But, most recommendations are for pads with via perforations. So if you are mounting to a flat pad, reduce even more.
Electronics Forum | Thu Aug 24 10:34:05 EDT 2006 | Loco
We use tacky flux, we just make sure the left over solder on the board is really flat, it kinda replaces paste, although there's probably less solder left then there would be paste.
Electronics Forum | Wed Oct 11 20:52:51 EDT 2006 | psgill
Guys, Any of you tried running different setting on the top & bottom side temperature on the reflow oven. I'm trying to address uBGA coplanarity issue using this method. Assume board are flat. Any inputs?
Electronics Forum | Sat Nov 18 08:42:11 EST 2006 | davef
Bow & twist: IPC-A-600. Acceptability of Printed Boards 1.5%; Goal 0.005" per inch; Practicle 0.007" per inch
Electronics Forum | Mon Jan 29 10:57:16 EST 2007 | davef
Maybe your customer ment to say something like: reliability in actual use does to a large extent depend on the heel fillet and the 'bottom flat' wetting. If the foot length is
Electronics Forum | Fri Feb 16 05:16:42 EST 2007 | Rob
Hi Vshan, Have more pallets made, and don't stack them - lay them flat on a trolley and move them back to the start of the line.
