This part is a kind of semiconductor called 2SC2026.
Function of this product has Silicon NPN RF Transistor.
Manufacturers : Inchange
Image and pinout :

Some of the text within the PDF file :
INCHANGE Semiconductor isc RF Product Specification isc Silicon NPN RF Transistor 2SC2026 DESCRIPTION ·Low Noise NF= 3.0dB TYP. @ f= 500MHz ·High Power Gain Gpe= 15dB TYP. @ f= 500MHz ·High Gain Bandwidth Product fT= 2.0GHz TYP. APPLICATIONS ·Designed for use in low noise amplifiers in the VHF~UHF band. ABSOLUTE MAXIMUM RATINGS(Ta=25℃) SYMBOL PARAMETER VALUE UNIT VCBO Collector-Base Voltage 30 V VCEO Collector-Emitter Voltage 14 V VEBO Emitter-Base Voltage 3 V IC Collector Current-Continuous 50 mA PC Collector Power Dissipation @TC=25℃ 0.25 W TJ Junction Temperature 150 ℃ Tstg Storage Temperature Range -55~150 ℃ isc Website:www.iscsemi.cn INCHANGE Semiconductor isc RF Product Specification isc Silicon NPN RF Transisto [ ... ]
2SC2026 PDF Datasheet Download
