The ON Semiconductor BU407 is a high-voltage NPN bipolar power transistor designed to meet the stringent requirements of high-performance power amplification. With its robust design and construction, it is ideally suited for applications in horizontal deflection stages in TVs, monitors, and other high-voltage, high-speed, power switching circuits.

Key Features

• Voltage Capabilities: The BU407 can handle collector-emitter voltages up to 200V, making it suitable for high-voltage applications.
• Current Handling: This power transistor can support a collector current of up to 7A, ensuring ample current handling capability for a wide range of applications.
• Power Dissipation: With a power dissipation of 80W, the BU407 can accommodate moderately high power levels, which is crucial for power regulation and switching applications.
• Speed: It features a transition frequency of 4MHz, which allows for efficient operation in high-speed switching circuits.
• Package: Enclosed in a TO-220 package, the BU407 offers a compact form factor while still providing excellent thermal performance.

Applications

The BU407 transistor is versatile and can be used in a variety of electronic circuits. Some common applications include:

• Switching regulators
• Motor controls
• Power inverters
• Horizontal deflection circuits for CRT displays

Reliability and Quality

ON Semiconductor is known for their commitment to quality and reliability, and the BU407 is no exception. It is designed to meet or exceed the rigorous standards of the electronics industry, ensuring a reliable performance in even the most demanding applications.

Environmental Compliance

The BU407 complies with RoHS and other environmental directives, demonstrating ON Semiconductor's dedication to producing environmentally friendly products.