The 2SD970 is a silicon NPN triple diffusion planar transistor manufactured by Hitachi. It is designed for high-voltage switching applications, particularly in color television horizontal deflection circuits. This transistor is characterized by its high breakdown voltage and fast switching speed.

Applications

• Horizontal deflection output in color TVs
• High-voltage switching regulators
• Inverters
• High-frequency power amplifiers

Features

• NPN Silicon Triple Diffusion Planar Transistor
• High breakdown voltage (VCBO, VCEO)
• Fast switching speed
• Low saturation voltage
• High collector current capability
• TO-3P package

Benefits

• Suitable for high-voltage, high-frequency applications
• Efficient switching performance
• Reliable operation in demanding environments
• Easy to mount with the TO-3P package
• Can handle relatively high currents

Additional Details

The 2SD970 is designed to withstand high voltages, making it suitable for use in horizontal deflection circuits and other high-voltage applications. Its fast switching speed minimizes switching losses and improves efficiency. The low saturation voltage reduces power dissipation. It is capable of handling high collector currents. The TO-3P package provides good thermal conductivity and easy mounting. The specific values of the breakdown voltage, switching speed, and collector current can be found in the datasheet. It is commonly used with a damper diode in horizontal output stages.