This part is a kind of semiconductor called BC182.

Function of this product has Amplifier Transistor.

Manufacturers : ON

Image and pinout :

Some of the text within the PDF file :

BC182, BC182B Amplifier Transistors NPN Silicon Features • These are Pb−Free Devices* http://onsemi.com COLLECTOR 1 2 BASE Symbol VCEO VCBO VEBO IC PD PD TJ, Tstg Value 50 60 6.0 100 350 2.8 1.0 8.0 −55 to +150 Unit Vdc Vdc Vdc mAdc mW mW/°C W mW/°C °C TO−92 CASE 29 STYLE 17 12 1 3 EMITTER MAXIMUM RATINGS Rating Collector −Emitter Voltage Collector −Base Voltage Emitter −Base Voltage Collector Current − Continuous Total Device Dissipation @ TA = 25°C Derate above 25°C Total Device Dissipation @ TC = 25°C Derate above 25°C Operating and Storage Junction Temperature Range 3 STRAIGHT LEAD BULK PACK 3 BENT LEAD TAPE & REEL AMMO PACK 2 THERMAL CHARACTERISTICS Characteristic Thermal Resistance, Junction−to−Ambient Thermal Resistance, Junctio [ ... ]

BC182 PDF Datasheet Download