This part is a kind of semiconductor called JHW5N60C.

Function of this product has N-CHANNEL MOSFET.

Manufacturers : Jin-ec Electronic

Image and pinout :

Some of the text within the PDF file :

Shanghai Jin-ec Electronic& Technology Co., Ltd JHW5N60 N 沟道增强型场效应晶体管 N-CHANNEL MOSFET 主要参数 MAIN CHARACTERISTICS 封装 Package ID  A VDSS 600 V Rdson（@Vgs=10V） 2.5Ω Qg 27 nC 用途 z 高频开关电源 z 电子镇流器 z UPS 电源 APPLICATIONS z High efficiency switch mode power supplies z Electronic lamp ballasts based on half bridge z UPS 产品特性 z低栅极电荷 z低 Crss (典型值 14pF) z开关速度快 z产品全部经过雪崩测试 z高抗 dv/dt 能力 zRoHS 产品 FEATURES zLow gate charge zLow Crss (typical 14pF ) zFast switching z100% avalanche tested zImproved dv/dt capability zRoHS product 订货信息 ORDER MESSAGE 订货型号 Order codes 印记 Marking JHW5N60V-O-V-N-B JHW5N60R-O-R-N-B JHW5N60S-O-S [ ... ]

JHW5N60C PDF Datasheet Download