This part is a kind of semiconductor called 1N3209.
Function of this product has (1N3208 - 1N3211R) Silicon Standard Recovery Diode.
Manufacturers : America Semiconductor
Image and pinout :
Some of the text within the PDF file :
Free Datasheet http://www.net/ Free Datasheet http://www.net/ [ ... ]
1N3209 PDF Datasheet Download
