This part is a kind of semiconductor called 2SB1353.

Function of this product has Silicon PNP transistor.

Manufacturers : BLUE ROCKET ELECTRONICS

Image and pinout :

Some of the text within the PDF file :

2SB1353(BR3CA1353F) Rev.C Feb.-2015 DATA SHEET 描述 / Descriptions TO-220F 塑封封装 PNP 半导体三极管。Silicon PNP transistor in a TO-220F Plastic Package. 特征 / Features 击穿电压高，宽阔的安全工作区，转换频率高，共基极输出电容小。 High VCEO,SOA, High transition frequency and small Cob. 用途 / Applications 用于功率放大。 power amplifier applications. 内部等效电路 / Equivalent Circuit 引脚排列 / Pinning 1 23 PIN1：Base PIN 2：Collector PIN 3：Emitter 放大及印章代码 / hFE Classifications & Marking hFE Classifications Symbol hFE Range D 60～120 E 100～200 F 160～320 http://www.fsbrec.com 1/6 2SB1353(BR3CA1353F) Rev.C Feb.-2015 极限参数 / Absolute Maximum Ratings(Ta=25℃) 参数 Parameter Collect [ ... ]

2SB1353 PDF Datasheet Download