This part is a kind of semiconductor called C5201.

Function of this product has 2SC5201.

Manufacturers : Toshiba

Image and pinout :

Some of the text within the PDF file :

TOSHIBA Transistor Silicon NPN Triple Diffused Mesa Type 2SC5201 High-Voltage Switching Applications 2SC5201 Unit: mm • High breakdown voltage: VCEO = 600 V • Low saturation voltage: VCE (sat) = 1.0 V (max) (IC = 20 mA, IB = 0.5 mA) Absolute Maximum Ratings (Ta = 25°C) Characteristics Symbol Rating Unit Collector-base voltage Collector-emitter voltage Emitter-base voltage Collector current DC Pulse Base current Collector power dissipation Junction temperature Storage temperature range VCBO VCEO VEBO IC ICP IB PC Tj Tstg 600 600 7 50 100 25 900 150 −55 to 150 V V V mA mA mW °C °C JEDEC JEITA TO-92MOD ― Note1: Using continuously under heavy loads (e.g. the application of high TOSHIBA 2-5J1A temperature/current/voltage and the significant change in temperat [ ... ]

C5201 PDF Datasheet Download