This part is a kind of semiconductor called P80NF10.

Function of this product has STP80NF10.

Manufacturers : STMicroelectronics

Image and pinout :

Some of the text within the PDF file :

N-CHANNEL 100V - 0.012Ω - 80A TO-220/TO-220FP LOW GATE CHARGE STripFET™II POWER MOSFET TYPE STP80NF10 STP80NF10FP s s s s STP80NF10 STP80NF10FP VDSS 100 V 100 V RDS(on) < 0.015 Ω < 0.015 Ω ID 80 A 38 A TYPICAL RDS(on) = 0.012Ω EXCEPTIONAL dv/dt CAPABILITY 100% AVALANCHE TESTED APPLICATION ORIENTED CHARACTERIZATION TO-220 3 1 2 1 2 3 TO-220FP DESCRIPTION This Power MOSFET series realized with STMicroelectronics unique STripFET process has specifically been designed to minimize input capacitance and gate charge. It is therefore suitable as primary switch in advanced high-efficiency isolated DC-DC converters for Telecom and Computer application. It is also intended for any application with low gate charge drive requirements. APPLICATIONS s HIGH-EFFICIENCY DC-DC CONVERTERS s [ ... ]

P80NF10 PDF Datasheet Download