The 2SD2474 is a silicon NPN triple diffused planar transistor from Panasonic. It is designed for high-voltage switching applications, primarily in power supplies and motor control circuits. Its robust construction and high breakdown voltage make it suitable for demanding industrial and consumer applications.

Applications:

• Switching Regulators: Used as a switching element in voltage regulators to provide stable and efficient power conversion.
• Inverters: Employed in inverter circuits to convert DC power to AC power for various applications.
• Motor Control: Used in motor control circuits to drive and control the speed and direction of electric motors.
• Power Supplies: Provides switching capabilities in power supplies for various electronic devices and equipment.
• High-Voltage Amplifiers: Suitable for use in high-voltage amplifier circuits where high gain and stability are required.

Features:

• High Breakdown Voltage: Offers a high collector-emitter breakdown voltage (VCEO) for reliable operation in high-voltage circuits.
• High Current Capability: Capable of handling high collector current (IC) for driving demanding loads.
• Low Saturation Voltage: Provides low collector-emitter saturation voltage (VCE(sat)) for efficient switching performance.
• Fast Switching Speed: Offers fast switching times for high-frequency applications.
• Triple Diffused Planar Construction: Ensures high reliability and ruggedness.

Benefits:

• Efficient Power Conversion: Enables efficient power conversion in switching regulators and inverters.
• Reliable Motor Control: Provides reliable and precise control of electric motors in various applications.
• Stable High-Voltage Amplification: Ensures stable and high-gain amplification in high-voltage circuits.
• Robust Performance: Offers robust and reliable performance in demanding industrial and consumer applications.
• Long Lifespan: Designed for long-term reliability, reducing maintenance and replacement costs.

Additional Details:

The 2SD2474 transistor is typically supplied in a TO-3P package. Key specifications include a collector-emitter voltage (VCEO) of 400V, a collector current (IC) of 10A, and a power dissipation (PC) of 80W. It is designed to operate within a wide temperature range, making it suitable for use in various environments. This transistor offers excellent performance and reliability for high-voltage switching applications.