This part is a kind of semiconductor called 2SC5387.

Function of this product has Silicon NPN Power Transistor.

Manufacturers : Inchange

Image and pinout :

Some of the text within the PDF file :

INCHANGE Semiconductor isc Product Specification isc Silicon NPN Power Transistor 2SC5387 DESCRIPTION ·High Breakdown Voltage: VCBO= 1200V (Min) ·High Switching Speed ·Low Saturation Voltage APPLICATIONS ·Horizontal deflection output for high resolution display, color TV. ·High speed switching applications. ABSOLUTE MAXIMUM RATINGS(Ta=25℃) SYMBOL PARAMETER VALUE UNIT VCBO Collector-Base Voltage 1200 V VCEO Collector-Emitter Voltage 600 V VEBO Emitter-Base Voltage 5 V IC Collector Current- Continuous 10 A ICM Collector Current- Pulse 20 A IB B Base Current- Continuous Collector Power Dissipation @ TC=25℃ Junction Temperature 5 A PC 50 W TJ 150 ℃ Tstg Storage Temperature Range -55~150 ℃ isc Website：www.iscsemi.cn I [ ... ]

2SC5387 PDF Datasheet Download