This part is a kind of semiconductor called 8N65B.
Function of this product has N-CHANNEL MOSFET.
Manufacturers : CHONGQING PINGYANG
Image and pinout :
Some of the text within the PDF file :
8N65(F,B,H) 8A mps,650 Volts N-CHANNEL MOSFET FEATURE 8A,650V,RDS(ON)=1.0Ω@VGS=10V/4A Low gate charge Low Ciss Fast switching 100% avalanche tested Improved dv/dt capability TO-220AB 8N65 ITO-220AB 8N65F TO-263 8N65B TO-262 8N65H Absolute Maximum Ratings(TC=25℃,unless otherwise noted) Parameter Symbol Drain-Source Voltage Gate-Source Voltage Continuous Drain Current Pulsed Drain Current(Note1) Single Pulse Avalanche Energy (Note 2) Avalanche Current(Note1) Repetitive Avalanche Energy (Note1) Reverse Diode dV/dt (Note 3) Operating Junction and Storage Temperature Range Maximum lead temperature for soldering purposes, 1/8"from case for 5 seconds VDSS VGSS ID IDM EAS IAR EAR dv/dt TJ,TSTG TL Mounting Torque 6-32 or M3 screw 8N65 650 ±30 8 32 550 8 21 [ ... ]