This part is a kind of semiconductor called 2SC3198.

Function of this product has Silicon NPN Power Transistor.

Manufacturers : Inchange Semiconductor

Image and pinout :

Some of the text within the PDF file :

isc Silicon NPN Transistor DESCRIPTION ·High DC Current Gain-hFE=70-700@IC = 2mA ·Excellent hFE Linearity ·Excellent Safe Operating Area ·Low Noise ·Complement to Type 2SA1266 ·Minimum Lot-to-Lot variations for robust device performance and reliable operation APPLICATIONS ·Low Frequency Amplifiers. ·Low Noise Amplifiers. ABSOLUTE MAXIMUM RATINGS(Ta=25℃) SYMBOL PARAMETER VCBO Collector-Base Voltage VCEO Collector-Emitter Voltage VEBO Emitter-Base Voltage IC Collector Curren PC Collector Power Dissipation @TC=25℃ TJ Junction Temperature Tstg Storage Temperature Range INCHANGE Semiconductor 2SC3198 VALUE UNIT 60 V 50 V 5V 150 mA 400 mW 125 ℃ -55~125 ℃ isc website：www.iscsemi.com 1 isc & iscsemi is registered trademark isc Silicon NPN Transistor IN [ ... ]

2SC3198 PDF Datasheet Download