This part is a kind of semiconductor called IRFZ44N.Function of this product has Trans MOSFET N-CH 55V 49A 3-Pin(3+Tab) TO-220AB. Manufacturers : New Jersey Semiconductor Image and pinout : Some of the text within the PDF file : [ ... ] IRFZ44N PDF Datasheet Download Metablog 2017/10/11 07:23 2017/10/11 07:23