This part is a kind of semiconductor called 2SC5583.

Function of this product has Silicon NPN triple diffusion mesa type(For horizontal deflection output).

Manufacturers : Panasonic Semiconductor

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Some of the text within the PDF file :

Power Transistors 2SC5583 Silicon NPN triple diffusion mesa type Unit: mm For horizontal deflection output (10.0) (6.0) (2.0) (4.0) 20.0±0.5 φ 3.3±0.2 5.0±0.3 (3.0) I Features • High breakdown voltage, and high reliability through the use of a glass passivation layer • High-speed switching • Wide area of safe operation (ASO) 26.0±0.5 (3.0) (1.5) (1.5) 2.0±0.3 3.0±0.3 1.0±0.2 0.6±0.2 5.45±0.3 10.9±0.5 (1.5) 2.7±0.3 I Absolute Maximum Ratings TC = 25°C Parameter Collector to base voltage Collector to emitter voltage Symbol VCBO VCES VCEO Emitter to base voltage Peak collector current Collector current Base current Collector power dissipation TC = 25°C Ta = 25°C Tj Tstg VEBO ICP IC IB PC Rating 1 500 1 500 600 7 30 17 8 150 3 150 −55 to +150 °C °C Unit V V V [ ... ]

2SC5583 PDF Datasheet Download