Electronics Forum: what and are and the and transducers (Page 1 of 1)

How important NSMD pads are for the QFN and similar packages?

Electronics Forum | Wed Jul 30 11:55:09 EDT 2014 | matusov

I would consider to have mask in between the leads and have it open a little bit more than the copper Thank you. That is exactly what the NSMD pad is!

How important NSMD pads are for the QFN and similar packages?

Electronics Forum | Wed Jul 30 23:40:45 EDT 2014 | matusov

Yes, but I have seen designs where the whole row > of leads has no mask(which is also a NSMD) Apparently I might have to do just that for some parts. We have a few parts with 0.2 mm pads at 0.35 mm pitch. Our PCB shop says that they need at least

How important NSMD pads are for the QFN and similar packages?

Electronics Forum | Wed Jul 30 00:47:10 EDT 2014 | matusov

Hello gurus, I am a hardware designer with a small company. We are about to send a new PCB for fabrication. This board uses dozens of tiny QFN, DFN, and similar packages. As a final check I have been going through the datasheets of all these parts t

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