BU407 NPN Bipolar Power Transistor 150V 7A TO-220 Package
The BU407 is a high-current NPN bipolar power transistor designed for medium-to-high power switching and amplification applications. With a collector-emitter voltage of 150V and a collector current of 7A, it provides robust performance, high gain, and excellent thermal stability.
Housed in a TO-220 package, the BU407 ensures efficient heat dissipation, making it ideal for audio amplifiers, motor drivers, voltage regulators, and industrial switching circuits. Its fast switching capability and reliable operation make it suitable for both professional and hobbyist electronic applications.
Click here to view related products
Features:
- Transistor Type: NPN Bipolar Power Transistor
- Package: TO-220 (compact, high-thermal efficiency)
- Collector-Emitter Voltage (V<sub>CE</sub>): 150V
- Collector Current (I<sub>C</sub>): 7A
- Power Dissipation (P<sub>tot</sub>): Up to 80W (with proper heatsink)
- DC Current Gain (hFE): 20–70 (typical)
- High Thermal Stability: Reliable under heavy load conditions
- Fast Switching Capability: Suitable for medium-to-high frequency power circuits
- Rugged & Durable: Long-term stable operation in demanding environments
Applications:
- Audio Power Amplifiers: Driver and output stages requiring high current
- Motor Drivers: Efficiently drives DC motors, actuators, and solenoids
- Voltage Regulators & Power Supplies: Provides stable medium-to-high current regulation
- Industrial Switching Circuits: Heavy-duty power control and load switching
- Relay & Solenoid Drivers: High-current switching applications
- Educational & Hobby Projects: Suitable for prototyping and experimental circuits
- General Bipolar Amplification: Medium-to-high power signal amplification
* Product image for illustration purposes only, actual product may vary.







Reviews
There are no reviews yet