This post explains for the transistor.

The Part Number is C5885, 2SC5885.

The Package is TO-220H Type.

The function of this semiconductor is 1500V, 6A, NPN transistor.

Manufacturer: Panasonic

Preview images :

Description

C5885 is Silicon NPN triple diffusion mesa type.

Absolute maximum ratings ( Ta=25°C )

1. Collector to Base Voltage: Vcbo = 1500 V

2. Collector to Emitter Voltage: Vceo = 1500 V

3. Emitter to Base Voltage: Vebo = 5 V

4. Collector Current: Ic = 6 A

5. Collector Dissipation : Pc = 30 W

6. Junction Temperature: Tj = 150°C

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

Features:

• High breakdown voltage: VCBO ≥ 1 500 V

• Wide safe operation area

• Built-in dumper diode

Absolute maximum ratings ( Ta=25°C )

1. Collector to Base Voltage: Vcbo = 1500 V

2. Collector to Emitter Voltage: Vceo = 1500 V

3. Emitter to Base Voltage: Vebo = 50 V

4. Collector Current: Ic = 6 A

5. Total Dissipation: Pc = 2 W

6. Junction Temperature: Tj = 150°C

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

Applications:

1. Horizontal deflection output for TV, CRT monitor

C5885 PDF Datasheet

Part Number: D1138, 2SD1138

Function: 150V, 2A, Silicon NPN Transistor

Package: TO-220AB Type

Manufacturer: Hitachi Semiconductor

Images:

Description

The D1138 is Silicon NPN Triple Diffused Transistor.

Some advantages of the 2SD1138 include its high current rating, low saturation voltage, and relatively low cost. However, its high voltage rating may be insufficient for certain high voltage applications, and its gain may vary significantly between individual units.

 

Absolute maximum ratings ( Ta=25°C )

1. Collector to Base Voltage: Vcbo = 200 V

2. Collector to Emitter Voltage: Vceo = 150 V

3. Emitter to Base Voltage: Vebo = 6 V

4. Collector Current: Ic = 2 A

5. Collector Dissipation : Pc = 1.8 W

6. Junction Temperature: Tj = 150°C

7. Storage Temperature: Tsg = -45 ~ +150°C

Application:

1. Low frequency high voltage power amplifier TV vertical deflection output complementary pair with 2SB861

D1138 Transistor