This part is a kind of semiconductor called D5072.

Function of this product has KSD5072.

Manufacturers : Fairchild

Image and pinout :

Some of the text within the PDF file :

m o .c U 4 t e e h S a at .D w w w KSD5072 • High Collector-Base Voltage (VCBO=1500V) • High Switching Speed (tF. max=0.4µs) NPN TRIPLE DIFFUSED PLANAR SILICON TRANSISTOR COLOR TV HORIZONTAL OUTPUT APPLICATION (DAMPER DIODE BUILT IN) TO-3PF ABSOLUTE MIXIMUM RATING Characteristic Collector Base Voltage Collector Emitter Voltage Emitter Base Voltage Collector Current Collector Current (Peak) Symbol Rating 1500 800 6 5 16 60 150 -55 ~ 150 Unit V V V A A W Collector Dissipation (TC=250°C) Junction Temperature Storage Temperature ELECTRICAL CHARACTERISTICS (TC=25°C) Characteristic Symbol Collector Cutoff Current Emitter Cutoff Current DC Current Gain Collector Emitter Saturation Voltage Base Emitter Saturation Voltage Current Gain Bandwidth Product Damper Di [ ... ]

D5072 PDF Datasheet Download