ON Semiconductor BUL146F High Voltage Fast-Switching NPN Power Transistor

The ON Semiconductor BUL146F is a high voltage, fast-switching NPN bipolar power transistor designed for use in lighting applications, switching regulators, and motor control circuits. It is part of ON Semiconductor's renowned range of power transistors that provide efficient operation and robust performance in a wide variety of electronic devices.

Key Features

• Voltage Capabilities: The BUL146F is engineered to handle high voltage operations, with a collector-emitter voltage (V<sub>CEO) rated at 400V. This makes it suitable for applications requiring high breakdown voltages.
• Current Handling: This transistor can manage a collector current (I<sub>C) of up to 8A, ensuring suitability for high current applications.
• Speed: The device boasts fast switching times, with a low collector-emitter saturation voltage, contributing to its efficiency in fast-switching applications.
• Power Dissipation: With a power dissipation of 80W, the BUL146F can handle significant levels of power, making it ideal for demanding circuits.
• Package: It comes in a TO-220 package, which is widely used and known for its ease of mounting and good thermal performance.

Applications

The BUL146F's combination of high voltage and current handling, along with fast switching speeds, make it a versatile component for a range of applications. It is particularly well-suited for:

• Electronic Ballasts for Fluorescent Lighting
• Switch Mode Power Supplies (SMPS)
• DC-to-AC Converters
• Motor Control Circuits

Reliability and Quality

ON Semiconductor is known for its commitment to quality and reliability. The BUL146F transistor is built to meet high standards, ensuring stable performance and longevity in your electronic projects. With its robust construction, it is designed to withstand the rigors of industrial and commercial applications.

For designers and engineers looking for a reliable power transistor capable of handling high voltage and current with fast switching capabilities, the BUL146F from ON Semiconductor is an excellent choice that combines performance with durability.