3dd13002-to-251 transistor of datasheet pdf

3DD13002-TO-251
Manufacturer : Jiangsu Changjiang Electronics
Description : TRANSISTOR???

3DD13002-TO-251
Manufacturer : Jiangsu Changjiang Electronics Technology Co., Ltd
Description : TRANSISTOR NPN

3DD13002-TO-251
Manufacturer : Jiangsu Changjiang Electronics Technology Co., Ltd
Description : TRANSISTOR??NPN ?