regarding SKY13351-378LF, parts with 16+ date code are printed with e3 on the labels and parts with 17+ date code are printed with e4, but I can not find any PCN docs on skyworks website ,how to explain such change of lead material?thx
Would you share a photo of your label for our reference?
Hi please see link below. Glenda
The datasheet also states the products are Skyworks Green.
Here is the Definition of Green Document SQ04-0074
skyworks_greendefinition.pdf (184.6 KB)