Electronics Forum | Sat Nov 10 02:00:58 EST 2007 | 5why
hi All, Anyone can advise or share procedure to mark programmable IC?
Electronics Forum | Fri Nov 16 18:07:54 EST 2007 | wayne123
The way that the last two companies that I have worked for do is, as soon as the I.C is programmed it is marked with a either a gray or Yellow sharpie (just a small dot) in addition we always tried to make sure that this dot was at the end of I.C whe
Electronics Forum | Mon Nov 19 18:58:28 EST 2007 | jmelson
On big chips, we use a tape printing device, I think it is a Brother PT1750. We have a small device, though, that is in an SO8 package, and the only thing we've come up with is to scratch a product letter code and the program date with a stylus. Th
Electronics Forum | Mon May 07 10:42:09 EDT 2012 | saju86ece
Hi, I need one clarification about solder paste printing height tolerance. How to define and fix the solder paste height tolerance after screen printing for inspection purpose. Currently we are using 5mils thickness of stencil, in that we are gave
Electronics Forum | Sat Feb 25 14:00:05 EST 2017 | sdmideas
Hello All, Hoping for some input to guide me in successfully editing the FDRSIZES.asc FDRSIZES.dbf and FDRSIZES.idx I have attempted to add a slightly modified 8mm feeder definition to these above listed files but am not having any luck getting auto
Electronics Forum | Wed Mar 01 14:06:31 EST 2017 | sarason
You probably have database issues. The underlying format that was used on the Quad series is the old DBase from DOS days you could try running a tool like DB Viewer,DBF Doctor over your updated file to see that the format is still correct. Compare th
Electronics Forum | Mon May 07 16:07:05 EDT 2012 | davef
Start with targets based on the stencil thickness (for height) and stencil thickness times the aperture size (for volume). * Set reasonable upper and lower control limits (+ 25% and –25 % of the targets, for example). * Next, check the printer set-u
Electronics Forum | Tue Jul 19 11:10:04 EDT 2016 | ishwarsingh1
Thanks mike .. it would really helpful for me
Electronics Forum | Tue Jul 19 03:06:42 EDT 2016 | ishwarsingh1
Upside down placement of a crystal oscillator is acceptable or not ?? As per IPC 8.3.2.9.2 Rectangular or Square End Chip Components – 1, 3 or 5 Side Terminations.I am not sure whether is applicable for crystal oscillator or not . Your answer wo
Electronics Forum | Tue Jul 19 10:28:21 EDT 2016 | mrk
What kind of oscillator are you placing (Manufacturer part #)? I do not believe that oscillators fall under the "chip component" category. Even if they did, most all SMT oscillators that I have come into contact with have 1 sided terminations on the
