This part is a kind of semiconductor called 2SC3803.

Function of this product has Silicon NPN Epitaxial Type TRANSISTOR.

Manufacturers : Toshiba Semiconductor

Image and pinout :

Some of the text within the PDF file :

TOSHIBA Transistor Silicon NPN Epitaxial Type (PCT process) 2SC3803 High Frequency Amplifier Applications Video Amplifier Applications High Speed Switching Applications 2SC3803 Unit: mm • High transition frequency: fT = 200 MHz (typ.) • Low collector output capacitance: Cob = 3.5 pF (typ.) • Complementary to 2SA1483 Absolute Maximum Ratings (Ta = 25°C) Characteristics Symbol Rating Unit Collector-base voltage Collector-emitter voltage Emitter-base voltage Continuous collector current Continuous base current Collector power dissipation Junction temperature Storage temperature range VCBO VCEO VEBO IC IB PC PC (Note 1) Tj Tstg 60 45 5 200 50 500 1000 150 −55 to 150 V V V mA mA mW °C °C PW-MINI JEDEC ― JEITA SC-62 TOSHIBA 2-5K1A Weight: 0.05 g (typ.) Note 1: Mou [ ... ]

2SC3803 PDF Datasheet Download