This part is a kind of semiconductor called CS8N65F.

Function of this product has N-Channel MOSFET.

Manufacturers : FOSHAN BLUE ROCKET

Image and pinout :

Some of the text within the PDF file :

BRF8N65(CS8N65F) N-Channel MOSFET/N 沟 MOS 晶体管 用途:用于高效 DC/DC 转换和功率开关。 Purpose: These devices are well suited for high efficiency switching DC/DC converters and switch mode power supplies. 特点: 低栅电荷,低反馈电容,开关速度快。 Features: Low gate charge, low crss, fast switching. 极限参数/Absolute maximum ratings(Ta=25℃) 参数符号 数值 单位 Symbol Rating Unit VDSS 650 V ID(Tc=25℃) 7.5 A ID(Tc=100℃) 4.6 A IDM 30 A VGSS ±30 V EAS 230 mJ EAR 10 mJ IAR 7.5 A PD(Tc=25℃) 48 W TJ,TSTG -55 to 150 ℃ 电性能参数/Electrical Characteristics(Ta=25℃) 参数符号 测试条件 Symbol Test Conditions BVDSS VGS=0V ID=250μA IDSS VDS=650V VDS=480V VGS=0V TC=125℃ IGSS VGS=±30V VDS=0V VGS(th [ ... ]

CS8N65F PDF Datasheet Download