This part is a kind of semiconductor called BC847CLT1.

Function of this product has General Purpose Transistors(NPN Silicon).

Manufacturers : ON Semiconductor

Image and pinout :

Some of the text within the PDF file :

MOTOROLA SEMICONDUCTOR TECHNICAL DATA General Purpose Transistors Order this document by BC846ALT1/D NPN Silicon 1 BASE COLLECTOR 3 BC846ALT1,BLT1 BC847ALT1, BLT1,CLT1 thru BC850BLT1,CLT1 2 EMITTER BC846, BC847 and BC848 are Motorola Preferred Devices MAXIMUM RATINGS Rating Collector – Emitter Voltage Collector – Base Voltage Emitter – Base Voltage Collector Current Continuous Symbol VCEO VCBO VEBO IC BC846 65 80 6.0 100 BC847 BC850 45 50 6.0 100 BC848 BC849 30 30 5.0 100 Unit V V V mAdc CASE 318 – 08, STYLE 6 SOT– 23 (TO – 236AB) Symbol PD 225 1.8 RqJA PD 300 2.4 RqJA TJ, Tstg 417 – 55 to +150 mW mW/°C °C/W °C 556 mW mW/°C °C/W Max Unit 1 2 3 THERMAL CHARACTERISTICS Characteristic Total Device Dissipation FR– 5 Board, (1) TA = 25°C Derate above 25°C The [ ... ]

BC847CLT1 PDF Datasheet Download