D1426 Datasheet – 1500V, NPN Transistor

This is one of the transistor types.

This post explains for the semiconductor 2SD1426.

The Part Number is D1426. The package : TO-247 type

The function of this semiconductor is NPN Transistor.

Manufacturer: Mospec Semiconductor

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

D1426 Pinout ( Image )

D1426 datasheet pinout

This transistor is designed for use in color TV deflection circuits.

Absolute maximum ratings ( Ta=25°C )

1. Collector to Base Voltage: Vcbo = 1500 V
2. Collector to Emitter Voltage: Vceo = 600 V
3. Emitter to Base Voltage: Vebo = 5.0 V
4. Collector Current: Ic = 3.5 A
5. Total Dissipation: Pd = 80 W
6. Junction Temperature: Tj = 150°C
7. Storage Temperature: Tsg = -55 ~ +150°C

1 page
D1426 image


1. Built-in Damper Type
2. Glass passivated collector-base junction

2 page

D1426 Datasheet

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