Electronics Forum: having (Page 1538 of 3474)

Printed Circuit's Shelf life

Electronics Forum | Mon Jul 22 17:29:03 EDT 2013 | jorge_quijano

I have Ag & ENIG finishes, for Ag I've seen some oxidation, specially if the bag is not sealed propperly. Is there any real due date for PCBs?

When are conveyors required

Electronics Forum | Tue Jul 23 14:17:02 EDT 2013 | jdengler

Consider access requirements of the machines. It's no fun having to move a machine to gain access to a compartment when troubleshooting a problem.

SMT Component Polarity Guide

Electronics Forum | Tue Aug 20 08:51:58 EDT 2013 | proceng1

I don't know about a poster, but we just print the Data Sheet for parts with questionable polarity markings. Just remember, that not all SMT LEDs are marked by Cathode. We have ONE LED that we use that the manufacturer puts a dot on the anode side.

Cleaning of misprints

Electronics Forum | Fri Jul 26 08:41:52 EDT 2013 | cyber_wolf

We are looking at buying a dedicated machine for cleaning misprints. Does anyone have any experience with Smart Sonic or the other manufacturers? Any feedback is appreciated. Thanks

MyData DPak not placing

Electronics Forum | Mon Jul 29 13:48:20 EDT 2013 | cyber_wolf

We have placed millions of DPAKS on our Mydatas without issues. Usually the crosshairs need to be just slightly to the right of the dimple when trimming. We do not use high centering force. Please tell us exactly what the error message is.

Reel change verification

Electronics Forum | Fri Jul 26 19:10:43 EDT 2013 | garym4569

Anyone have experience with any type of aftermarket surface mount reel change verification system that would help prevent an incorrect reel from being loaded? Thanks in advance Gm

Solder paste storage

Electronics Forum | Tue Jul 30 12:19:20 EDT 2013 | jorge_quijano

You can try by designing your own fixture to ensure the FiFo, but it will always depend on the operator to fill it in the righ order, I used to have a fixture like the one in the image, but it was installed next to the machine, not inside the fridge.

Solder paste storage

Electronics Forum | Fri Aug 02 04:22:02 EDT 2013 | mbb

Thanks, it could be a good feature to implement inside the refrigerator. Have you any idea about suppliers of customized refrigetor?

SCS 4398 COATER

Electronics Forum | Tue Jul 30 00:42:10 EDT 2013 | bigvern

Hi, if anyone has a copy of the user and or programming manuals for a SCS/CAMALOT 4398 Selective conformal coater running SW V 2.1A , it would be much appreciated if you could get in touch. Cheers and have a great day.

Breaking Dek 265GS screen printer

Electronics Forum | Mon Aug 05 05:35:15 EDT 2013 | JB

Were are having problems emailing anyone with AT&T email address, please provide a different communication method if still interested.


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