Electronics Forum | Wed Jul 20 03:10:45 EDT 2011 | umar
I have mount the 8 pcs SEVEN SEGMENT LEDS on the PWB side at SMT Process, after reflow the board test at customer side and facing some issues which is missing segment and also one segment founded dimmers compare to other segment. Data sheet of LEDs
Electronics Forum | Wed Jul 20 08:40:27 EDT 2011 | mosborne1
Umar - This is usually seen when the lead frame in the die attach is cut with a diamond saw instead of a lasar. We have seen this problem years ago from HP 7 segment displays. If you have Enviromental box (tenney box) you can temp cycle them from 0 d
Electronics Forum | Mon Jan 08 13:27:15 EST 2007 | pgarsoe
Is having a specific COB forum a virtue or necessity? Is carving up this forum into various segments going to delute it in any way? We could start any forum segment that the community desires if interest is shown and would not delute this production
Electronics Forum | Fri Sep 10 15:20:34 EDT 1999 | Jennifer
Okay guys (and my fellow lady lurkers), I am trying to determine WHAT the segmentation is for the products in the pick and place industry. For example, I know in screen/stencil printing, there are manuals, there are semi-automatics, mid- and high-ra
Electronics Forum | Fri Sep 10 15:15:24 EDT 1999 | Jennifer
Okay guys (and my fellow lady lurkers), I am trying to determine WHAT the segmentation is for the products in the pick and place industry. For example, I know in screen/stencil printing, there are manuals, there are semi-automatics, mid- and high-ra
Electronics Forum | Wed Jan 30 00:56:00 EST 2019 | kiransahu
Sounds to me that the issue may be with vacuum and part of it, after the segment is put there's a little measure of air that pushes the segment far from the spout in MYDATA we consider it a kiss in my office, have you watch that the air that "puffs"
Electronics Forum | Fri Apr 27 16:59:56 EDT 2001 | 061032
you can crash a segment quite easily. There are other ways you can crash a seqment such as hitting estop or openning the sliding door when the segment is down and moving the gantry by hand Have a great weekend! Lee
Electronics Forum | Tue Apr 07 19:36:41 EDT 1998 | LEON MARTIN
WE ARE TRING TO LOCATE A 9 SEGMENT, INFRARED EMITTER ARRAY & 9 SEGMENT INFRARED DETECTOR ARRAY. THEY ARE USED IN A COIN READER TO MEASURE THE DIAMETER OF THE COIN. THE SIZE OF THE ARRAYS ARE, 1.6 BY .297 INCHES. ANY HELP WILL BE APPRECIATED.
Electronics Forum | Fri Mar 18 08:50:21 EST 2005 | Bored
I usually delete segment repair files 'segrep' monthly without implications. It speeds the machine up when generating other segrep files. I believe it is just an archive for e-stop generated production files and has no bearing on management data. Hop
