BUV48 N-Channel Transistor 850V 15A

The BUV48 N-Channel Transistor 850V 15A is a high-performance, high-voltage NPN power transistor designed for demanding industrial, automotive, and power-conversion applications. With its exceptional ability to withstand up to 850 volts and deliver a continuous current of 15 amps, this transistor is widely used in circuits requiring strong switching capability and long-term reliability. Moreover, due to reduced production of classic power transistors, original units of the BUV48 have become increasingly new and rare, making them highly valuable for professional repair work, restoration projects, and high-power experimental designs.

Additionally, the BUV48 is delivered in brand-new condition, ensuring superior electrical stability and thermal endurance even under heavy load conditions. Its rugged TO-3P package allows efficient heat dissipation, which consequently enhances performance in continuous-duty applications such as high-frequency inverters, motor drives, and power supplies.

Key Features

• High-voltage NPN transistor designed for power switching

• Capable of handling 15A continuous current

• Excellent thermal performance in TO-3P packaging

• Fast switching capability for efficient power conversion

• Rare original component supplied in new condition

Typical Applications:

BUV48 N-Channel Transistor 850V 15A

The BUV48 N-Channel Transistor 850V 15A is a high-performance, high-voltage NPN power transistor designed for demanding industrial, automotive, and power-conversion applications. With its exceptional ability to withstand up to 850 volts and deliver a continuous current of 15 amps, this transistor is widely used in circuits requiring strong switching capability and long-term reliability. Moreover, due to reduced production of classic power transistors, original units of the BUV48 have become increasingly new and rare, making them highly valuable for professional repair work, restoration projects, and high-power experimental designs.

Additionally, the BUV48 is delivered in brand-new condition, ensuring superior electrical stability and thermal endurance even under heavy load conditions. Its rugged TO-3P package allows efficient heat dissipation, which consequently enhances performance in continuous-duty applications such as high-frequency inverters, motor drives, and power supplies.

Key Features

• High-voltage NPN transistor designed for power switching

• Capable of handling 15A continuous current

• Excellent thermal performance in TO-3P packaging

• Fast switching capability for efficient power conversion

• Rare original component supplied in new condition

Typical Applications

• High-voltage power supplies and converters

• Motor control and industrial drive circuits

• High-frequency inverters and SMPS stages

• Audio power amplifiers requiring high current

• Restoration of vintage industrial and automotive power systems

Furthermore, the BUV48 N-Channel Transistor 850V 15A offers excellent gain stability and low saturation voltage, which results in improved efficiency and reduced heat generation. Therefore, it is a preferred choice among technicians who require dependable components for high-stress circuits. Its strong electrical robustness ensures reliable performance even when operating near maximum limits.

Datasheet Specifications

• Transistor Type: NPN Power Transistor

• Collector–Emitter Voltage (Vceo): 850 V

• Collector–Base Voltage (Vcbo): 900 V

• Emitter–Base Voltage (Vebo): 7 V

• Collector Current (Ic): 15 A

• Collector Pulse Current: Up to 30–40 A (depending on design)

• Power Dissipation: 150–200 W (with proper heatsink)

• DC Current Gain (hFE): 8–40 (typical)

• Transition Frequency (ft): 4–6 MHz

• Package: TO-3P / TO-247

• Pinout:

  1. Base

  2. Collector

  3. Emitter

Why This Component Is Highly Valued

• Handles extremely high voltage and current simultaneously

• Strong package design supports heavy-duty industrial use

• Rare and authentic units are difficult to obtain today

• Ideal for high-power switching, inverter stages, and motor systems

• High-voltage power supplies and converters

• Motor control and industrial drive circuits

• High-frequency inverters and SMPS stages

• Audio power amplifiers requiring high current

• Restoration of vintage industrial and automotive power systems

Furthermore, the BUV48 N-Channel Transistor 850V 15A offers excellent gain stability and low saturation voltage, which results in improved efficiency and reduced heat generation. Therefore, it is a preferred choice among technicians who require dependable components for high-stress circuits. Its strong electrical robustness ensures reliable performance even when operating near maximum limits.

Datasheet Specifications

• Transistor Type: NPN Power Transistor

• Collector–Emitter Voltage (Vceo): 850 V

• Collector–Base Voltage (Vcbo): 900 V

• Emitter–Base Voltage (Vebo): 7 V

• Collector Current (Ic): 15 A

• Collector Pulse Current: Up to 30–40 A (depending on design)

• Power Dissipation: 150–200 W (with proper heatsink)

• DC Current Gain (hFE): 8–40 (typical)

• Transition Frequency (ft): 4–6 MHz

• Package: TO-3P / TO-247

• Pinout:

  1. Base

  2. Collector

  3. Emitter

Why This Component Is Highly Valued

• Handles extremely high voltage and current simultaneously

• Strong package design supports heavy-duty industrial use

• Rare and authentic units are difficult to obtain today

• Ideal for high-power switching, inverter stages, and motor systems