This part is a kind of semiconductor called CSC1061.

Function of this product has NPN EPITAXIAL SILICON POWER TRANSISTOR.

Manufacturers : CDIL

Image and pinout :

Some of the text within the PDF file :

Continental Device India Limited An ISO/TS 16949, ISO 9001 and ISO 14001 Certified Company TO-220 Plastic Package CSC1061 CSC1061 NPN PLASTIC POWER TRANSISTOR Low frequency Power Amplifier PIN CONFIGURATION 1. BASE 2. COLLECTOR 3. EMITTER 4. COLLECTOR 4 1 2 3 B H F C E DIM A B C D E F G H J K L M N O M IN. 14.42 9.63 3.56 M A X. N L O 1 2 3 D G J M 16.51 10.67 4.83 0.90 1.15 1.40 3.75 3.88 2.29 2.79 2.54 3.43 0.56 12.70 14.73 2.80 4.07 2.03 2.92 31.24 DE G 7 A O ABSOLUTE MAXIMUM RATINGS Collector-base voltage (open emitter) Collector-emitter voltage (open base) Collector current Total power dissipation up to TC = 25°C Junction temperature Collector-emitter saturation voltage IC = 2A; IB = 0.2A D.C. current gain IC = 1A; VCE = 4V All dim insions [ ... ]

CSC1061 PDF Datasheet Download