Electronics Forum: nsmd (39)

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 12:25:38 EDT 2014 | emeto

Yes, but I have seen designs where the whole row of leads has no mask(which is also a NSMD)

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