This part is a kind of semiconductor called 2SC5422.

Function of this product has NPN Transistor.

Manufacturers : Toshiba Semiconductor

Image and pinout :

Some of the text within the PDF file :

2SC5422 TOSHIBA TRANSISTOR SILICON NPN TRIPLE DIFFUSED MESA TYPE 2SC5422 HORIZONTAL DEFLECTION OUTPUT FOR HIGH RESOLUTION DISPLAY, COLOR TV HIGH SPEED SWITCHING APPLICATIONS l High Voltage l Low Saturation Voltage l High Speed : VCBO = 1700 V : VCE (sat) = 3 V (Max.) : tf = 0.15 µs (Typ.) Unit: mm MAXIMUM RATINGS (Tc = 25°C) CHARACTERISTIC SYM Collector−Base Voltage Collector−Emitter Voltage Emitter−Base Voltage Collector Current Base Current Collector Power Dissipation Junction Temperature Storage Temperature Range DC I Pulse BOL VCBO VCEO VEBO C RATING 1700 V 600 5 15 30 7.5 A 200 150 ° −55~150 ° UNIT V V A ICP IB PC Tj Tstg JEDEC JEITA ― ― 2-21F2A W C C TOSHIBA Weight: 9.75 g (typ.) ELECTRICAL CHARACTERISTICS (Tc = 25°C) CHARACTERISTIC S Collector Cut−off [ ... ]

2SC5422 PDF Datasheet Download