This part is a kind of semiconductor called D2052.

Function of this product has 2SD2052.

Manufacturers : Panasonic Semiconductor

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Power Transistors 2SD2052 Silicon NPN triple diffusion planar type For high power amplification Complementary to 2SB1361 s Features q Satisfactory foward current transfer ratio hFE vs. collector current IC characteristics q Wide area of safe operation (ASO) q High transition frequency fT q Optimum for the output stage of a HiFi audio amplifier q Full-pack package which can be installed to the heat sink with one screw s Absolute Maximum Ratings (TC=25˚C) Parameter Symbol Ratings Collector to base voltage Collector to emitter voltage Emitter to base voltage Peak collector current Collector current Collector power TC=25°C dissipation Ta=25°C VCBO VCEO VEBO ICP IC PC 150 150 5 15 9 100 3 Junction temperature Storage temperature Tj 150 Tstg –55 to +155 Unit V V V A A W [ ... ]

D2052 PDF Datasheet Download