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Picking and placing coils with a universal In-Line 7

Electronics Forum | Tue Jan 08 14:41:08 EST 2019 | jrogalski88

I am a fairly new technician with a rather large electronics assembly company. Its been an ongoing issue to pick and place small coils using our Universal SMT machines. Curious if any if the seasoned techs at smt.net have any recommendations as far a

Picking and placing coils with a universal In-Line 7

Electronics Forum | Wed Jan 09 05:21:07 EST 2019 | jrogalski88

I will try this, thank you! Out of curiosity what about an 0807?? currently using an 1140 but there's still issues with that. I'm almost wondering if maybe parts just aren't sitting flat in the pocket so I'm getting pick and visioning issues.

Picking and placing coils with a universal In-Line 7

Electronics Forum | Wed Jan 09 11:46:45 EST 2019 | bane016

Maybe you have to contact your machine support they can modify special nozzle for that component...i dont know what else you can try...or just contact your support and ask them what to do...we had a similar problem with LED diode on our machine..and

counterfeit parts, blown up FETs, part marking removal

Electronics Forum | Wed Jan 09 10:46:17 EST 2019 | rvines1

I've recently seen some TO-220 FETs that appear to be counterfeit parts that have had the marked area resurfaced and remarked with a false part number. I don't know much about semiconductor manufacturing, and I just want to know if there is a type o

counterfeit parts, blown up FETs, part marking removal

Electronics Forum | Wed Jan 09 12:13:38 EST 2019 | robl

Yep, lots of ways to do it and lots of ways to check it. Immediately blacklist the supplier who sent them in to your business. Manufacturers don't need to do this. I've heard excuses such as remarked due to automotive qualification, but normally di

SMT line alignment

Electronics Forum | Wed Jan 09 15:54:15 EST 2019 | emeto

All that Phil mentioned plus few tips: 1. Start with the reflow oven. Level the oven and fix it. Then you can go from there to the front end or back end of the line. 2. If you are not sure about all this, hire someone who is. I personally like to d

SMT line alignment

Electronics Forum | Wed Jan 09 17:42:08 EST 2019 | sarason

3 tools a straight edge that can run between 2 machines and a level. You could also use an auto level as they do make life easy. With either setup your line should end up less than 1mm t of true over a20 metre distance. sarason

Solder flux

Electronics Forum | Mon Jan 14 09:15:44 EST 2019 | davef

Suppliers list the contents of their products in a MSDS. Libraries of these sheets are listed online. Look up the product you're using there. A safety data sheet, material safety data sheet, or product safety data sheet is a document that lists info

stander pad size required for smd chip type components

Electronics Forum | Fri Jan 11 14:45:03 EST 2019 | davef

Here's a presentation on IPC-7351C [ http://www.ocipcdc.org/archive/What_is_New_in_IPC-7351C_03_11_2015.pdf ] by Tom Hausherr, CEO & Founder of PCB Libraries, Inc. PCB Libraries helps support SMTnet.com

MPM AP25

Electronics Forum | Sun Jan 13 17:09:58 EST 2019 | sarason

Attach a 3V cell using jumper clips to your existing cbpard, then swap out the dieing cell. if you are lucky you may be able to continue without having to find hat floppy disk. You will still need to know the PW: Given that this is basically an old P


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