This part is a kind of semiconductor called ALJ13001.

Function of this product has NPN Transistor.

Manufacturers : Sunroc

Image and pinout :

Some of the text within the PDF file :

SUNROC ALJ13001 TRANSISTOR (NPN) TO-92 FEATURES power switching applications 1. BASE 2. COLLECTOR MAXIMUM RATINGS (TA=25℃ unless otherwise noted) Symbol Parameter Value Units VCBO Collector -Base Voltage 600 V VCEO Collector-Emitter Voltage 400 V VEBO Emitter-Base Voltage 7V IC Collector Current -Continuous 0.2 A PC Collector Power Dissipation 1W TJ Junction Temperature Tstg Storage Temperature 150 -55-150 ℃ ℃ 3. EMITTER ELECTRICAL CHARACTERISTICS (Tamb=25℃ unless otherwise specified) Parameter Collector-base breakdown voltage Collector-emitter breakdown voltage Emitter-base breakdown voltage Collector cut-off current Collector cut-off current Emitter cut-off current DC current gain Collector-emitter saturation voltage Base-emitter saturation voltage Tran [ ... ]

ALJ13001 PDF Datasheet Download