This post explains for the transistor.

The Part Number is C4159, 2SC4159.

The function of this semiconductor is -160V, -1.5A, NPN Transistor.

The package is TO-220ML Type

Manufacturer: Sanyo Semicon Device

Preview images :

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Description

The C4159 is -160V, -1.5A, NPN Epitaxial Planar Silicon Transistor.

This is a type of bipolar junction transistor (BJT) made from silicon, a semiconductor material. This transistor is designed for amplifying or switching electronic signals in various electronic circuits.

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Features

1. Micaless package facilitating mounting

 

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Absolute maximum ratings ( Ta=25°C )

1. Collector to Base Voltage: Vcbo = 180 V

2. Collector to Emitter Voltage: Vceo = 160 V

3. Emitter to Base Voltage: Vebo = 6 V

4. Collector Current: Ic = 1.5 A

5. Collector Dissipation : Pc = 15 W ( Tc=25°C )

6. Junction Temperature: Tj = 150°C

7. Storage Temperature: Tsg = -55 ~ +150°C

 

Applications:

1. High-voltage switching, AF power amplifier, 100W output predrivers

C4159 PDF Datasheet

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