This part is a kind of semiconductor called BLD135DL.
Function of this product has TRANSISTORS.
Manufacturers : SI Semiconductors
Image and pinout :

Some of the text within the PDF file :
深圳深爱半导体股份有限公司 Shenzhen SI Semiconductors Co., LTD. 产品规格书 Product Specification NPN 低压系列晶体管/ L SERIES TRANSISTORS BLD135DL ●特点: 耐压高 开关速度快 安全工作区宽 符合 RoHS 规范 ■ ■ ■ ■●FEATURES: HIGH VOLTAGE CAPABILITY HIGH SPEED SWITCHING WIDE SOA RoHS COMPLIANT ●应用: 适用于 110V 电路 节能灯 电子镇流器 电子变压器 开关电源 ■ ■ ■●APPLICATION: SUITABLE FOR 110V CIRCUIT MODE FLUORESCENT LAMP ELECTRONIC BALLAST ■ ■ELECTRONIC TRANSFORMER SWITCH MODE POWER SUPPLY ●最大额定值(Tc=25°C) ●Absolute Maximum Ratings(Tc=25°C) TO-82/82S/220/220S 参数 符号 额定值 单位 PARAMETER SYMBOL VALUE UNIT 集电极-基极电压 Collector-Base Voltage [ ... ]
BLD135DL PDF Datasheet Download
