This post explains for the PNP Transistor.

The Part Number is A1294, 2SA1294.

The function of this semiconductor is – 230V, – 15A, PNP Transistor.

The package is TO-3P Type

Manufacturer: Sanken electric

Image:

Description

A1294 is Silicon PNP Epitaxial Planar Transistor. (Complement to type 2SC3263).

Characteristics

Pinouts

Absolute maximum ratings ( Ta=25°C )

1. Collector to Base Voltage: Vcbo = – 230 V

2. Collector to Emitter Voltage: Vceo = – 230 V

3. Emitter to Base Voltage: Vebo = – 5 V

4. Collector Current: Ic = – 15 A

5. Collector Dissipation : Pc = 130 W ( Tc=25°C )

6. Junction Temperature: Tj = 150°C

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

 

Application:

1. Audio and General Purpose

 

A1294 PDF Datasheet

This post describes for the Transistor.

The Part Number is 2SA1707, A1707.

The package is NMP type.

The function of this semiconductor is -50V, -3A, PNP Transistor.

The manufacturer of this part is Sanyo Semicon Device.

See the preview image and the PDF file for more information.

1 page

Description

A1707 is -50V, -3A, PNP Epitaxial Planar Silicon Transistor.

Features

1. Adoption of FBET, MBIT processes.

2. Large current capacity, wide ASO.

3. Low collector-to-emitter saturation voltage.

4. Fast switching speed.

 

2 page

Absolute Maximum Ratings at Ta = 25°C

1. Collector-to-Base Voltage : VCBO = (–)60 V

2. Collector-to-Emitter Voltage : VCEO = (–)50 V

3. Emitter-to-Base Voltage : VEBO = (–)6 V

4. Collector Current : IC = (–)3 A

5. Collector Current (Pulse) : ICP (–) = 6 A

6. Collector Dissipation : PC = 1 W

7. Junction Temperature: Tj = 150

 

Applications:

1. High-Current Switching

A1707 Datasheet PDF

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