This part is a kind of semiconductor called 2N2369.
Function of this product has Switching Transistors.
Manufacturers : Motorola
Image and pinout :

Some of the text within the PDF file :
MOTOROLA SEMICONDUCTOR TECHNICAL DATA Order this document by 2N2369/D Switching Transistors NPN Silicon COLLECTOR 3 2 BASE 1 EMITTER 2N2369 2N2369A* *Motorola Preferred Device 3 2 MAXIMUM RATINGS Rating Collector – Emitter Voltage Collector – Emitter Voltage Collector– Base Voltage Emitter– Base Voltage Collector Current (10 ms pulse) Collector Current Continuous Total Device Dissipation @ TA = 25°C Derate above 25°C Total Device Dissipation @ TC = 100°C Derate above 100°C Operating and Storage Junction Temperature Range Symbol VCEO VCES VCBO VEBO IC(Peak) IC PD PD TJ, Tstg Value 15 40 40 4.5 500 200 0.36 2.06 0.68 6.85 – 65 to +200 Unit Vdc Vdc Vdc Vdc mA mA Watt mW/°C Watts mW/°C °C 1 CASE 22–03, STYLE 1 TO–18 (TO–206AA) THERMAL CHARACTERISTICS Charac [ ... ]
2N2369 PDF Datasheet Download
