This part is a kind of semiconductor called 2SC2782.

Function of this product has Silicon NPN Epitaxial Planar Type Transistor.

Manufacturers : Toshiba Semiconductor

Image and pinout :

Some of the text within the PDF file :

TOSHIBA TRANSISTOR SILICON NPN EPITAXIAL PLANAR TYPE 2SC2782 2SC2782 VHF BAND POWER AMPLIFIER APPLICATIONS Output Power : Po = 80W (Min.) (f = 175MHz, VCC = 12.5V, Pi = 18W) MAXIMUM RATINGS (Tc = 25°C) CHARACTERISTIC Collector-Base Voltage Collector-Emitter Voltage Emitter-Base Voltage Collector Current Collector Power Dissipation Junction Temperature Storage Temperature Range SYMBOL VCBO VCEO VEBO IC PC Tj Tstg RATING 36 16 4 20 220 175 −65~175 UNIT V V V A W °C °C Unit in mm JEDEC EIAJ TOSHIBA Weight: 5.5g 2−13C1A 000707EAA1 • TOSHIBA is continually working to improve the quality and reliability of its products. Nevertheless, semiconductor devices in general can malfunction or fail due to their inherent electrical sensitivity and vulnerability to physical st [ ... ]

2SC2782 PDF Datasheet Download