This part is a kind of semiconductor called C5176.

Function of this product has 2SC5176.

Manufacturers : Toshiba

Image and pinout :

Some of the text within the PDF file :

TOSHIBA Transistor Silicon NPN Epitaxial Type (PCT process) 2SC5176 High-Current Switching Applications DC-DC Converter Applications 2SC5176 Unit: mm • Low collector saturation voltage: VCE (sat) = 0.4 V (max) (IC = 3 A) • High-speed switching: tstg = 1.0 μs (typ.) 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 100 80 7 5 8 1 1.8 150 −55 to 150 V V V A A W °C °C JEDEC JEITA TOSHIBA ― ― 2-10T1A Note: Using continuously under heavy loads (e.g. the application of high Weight: 1.5 g (typ.) temperature/current/volta [ ... ]

C5176 PDF Datasheet Download