STMicroelectronics

BUF420AW  

Single Bipolar Transistors

BUF420AW Description

BUF420AW is a high-performance NPN bipolar transistor manufactured by STMicroelectronics. This device is designed to operate at an impressive 150°C (TJ), making it suitable for high-temperature applications. With a maximum collector current (Ic) of 30 A and a saturation voltage (Vce) of just 500mV at 4A and 20A, BUF420AW delivers outstanding performance in power management and amplification circuits. Its robust 450V collector-emitter breakdown voltage ensures reliable operation in high-voltage environments.

BUF420AW Features

• Operating Temperature: 150°C (TJ) - Ideal for high-temperature applications
• Maximum Collector Current (Ic): 30 A - High current handling capability
• Saturation Voltage (Vce): 500mV @ 4A, 20A - Low voltage drop for efficient power management
• Collector-Emitter Breakdown Voltage: 450V - Reliable operation in high-voltage circuits
• Transistor Type: NPN - Suitable for a wide range of applications
• Maximum Power: 200W - Capable of handling high power loads
• Mounting Type: Through Hole - Easy integration into existing designs
• Package: Tube - Compact and convenient packaging

BUF420AW Applications

BUF420AW's unique combination of high current handling, low saturation voltage, and high breakdown voltage make it an ideal choice for various applications:

1. Power Amplifiers: Its high current and power ratings make it suitable for high-fidelity audio amplifiers.
2. Motor Control: The device's ability to handle high currents and voltages makes it ideal for motor control applications.
3. Switching Regulators: BUF420AW's low saturation voltage and high current capability make it suitable for efficient switching regulators.
4. High-Temperature Electronics: Its 150°C operating temperature makes it ideal for applications in harsh environments, such as industrial control systems and automotive electronics.

Conclusion of BUF420AW

In conclusion, BUF420AW is a versatile and high-performance NPN bipolar transistor that offers exceptional current handling, low saturation voltage, and high breakdown voltage. Its unique features make it an ideal choice for a wide range of applications, including power amplifiers, motor control, switching regulators, and high-temperature electronics. With its robust performance and reliable operation, BUF420AW is a valuable addition to any electronics design.

BUF420AW Documents

Download datasheets and manufacturer documentation for BUF420AW

Datasheets :

BUF420AW      

PCN Packaging :

Standard outer labelling 15/Nov/2023      

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BUF420AW