This part is a kind of semiconductor called C5305D.
Function of this product has KSC5305D.
Manufacturers : Fairchild Semiconductor
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Some of the text within the PDF file :
KSC5305D KSC5305D High Voltage High Speed Power Switch Application • Built-in Free-wheeling Diode makes efficient anti saturation operation • Suitable for half bridge light ballast Applications • No need to interest an hFE value because of low variable storage-time spread even though corner spirit product • Low base drive requirement B Equivalent Circuit C 1 E TO-220 2.Collector 3.Emitter 1.Base NPN Silicon Transistor Absolute Maximum Ratings TC=25°C unless otherwise noted Symbol VCBO VCEO VEBO IC ICP IB IBP PC TJ TSTG Parameter Collector Base Voltage Collector Emitter Voltage Emitter Base Voltage Collector Current (DC) *Collector Current (Pulse) Base Current (DC) *Base Current (Pulse) Power Dissipation(TC=25°C) Junction Temperature Storage Temperature V [ ... ]
C5305D PDF Datasheet Download
