This part is a kind of semiconductor called 2SC3852A.

Function of this product has Silicon NPN Power Transistor.

Manufacturers : Inchange Semiconductor

Image and pinout :

Some of the text within the PDF file :

INCHANGE Semiconductor isc Silicon NPN Power Transistor isc Product Specification 2SC3852A DESCRIPTION ·Collector-Emitter Breakdown Voltage- : V(BR)CEO= 80V(Min) ·DC Current Gain- : hFE= 200(Min)@ IC= 0.5A APPLICATIONS ·Driver for solenoid and motor, series regulator and general purpose applications. ABSOLUTE MAXIMUM RATINGS(Ta=25℃) SYMBOL PARAMETER VALUE UNIT VCBO Collector-Base Voltage 100 V VCEO Collector-Emitter Voltage 80 V VEBO Emitter-Base Voltage 6V IC Collector Current-Continuous 3A IB Base Current-Continuous PC Collector Power Dissipation @TC=25℃ TJ Junction Temperature Tstg Storage Temperature 1A 25 W 150 ℃ -55~150 ℃ isc website：www.iscsemi.com 1 isc & iscsemi is registered trademark INCHANGE Semiconductor isc Silicon NPN Power Transistor [ ... ]

2SC3852A PDF Datasheet Download