ON Semiconductor BD675: A Robust Power Transistor

The BD675 from ON Semiconductor is a powerful medium voltage NPN transistor that is designed to cater to a wide range of applications requiring robust performance. This device is part of the company's esteemed bipolar power transistor portfolio and is known for its high current and voltage handling capabilities.

Key Features

• Voltage and Current Ratings: The BD675 features a collector-emitter voltage (V<sub>CEO) of 45V and a collector current (I<sub>C) of up to 4A, making it suitable for moderate power switching and amplification tasks.
• Power Dissipation: With a power dissipation of up to 40W, this transistor can handle significant thermal loads, ensuring reliable operation in strenuous conditions.
• High DC Current Gain: A high DC current gain (h<sub>FE) is another hallmark of the BD675, which ensures efficient current amplification in the circuit.
• Complementary PNP Type: For applications requiring a complementary PNP transistor, the BD675 has a counterpart, enabling designers to implement push-pull configurations with ease.
• Package: It is available in a TO-225 package, which is widely used and known for its ease of mounting and heat dissipation properties.

Applications

The versatility of the BD675 allows it to be employed in numerous applications, including:

• Medium Power Linear Switching Applications
• Audio Amplifiers
• Power Regulators
• Driver Stages in Hi-Fi Amplifiers and Television Circuits
• Control Systems

Quality and Reliability

ON Semiconductor is committed to delivering high-quality components that meet stringent industry standards. The BD675 is no exception, with its manufacturing process designed to ensure reliability and performance consistency. This makes the BD675 a preferred choice for professionals seeking a dependable power transistor for their electronic designs.

Conclusion

In summary, the BD675 is a testament to ON Semiconductor's dedication to providing high-performance transistors. Its combination of power handling, thermal efficiency, and current gain makes it an excellent choice for designers looking to create robust and reliable electronic products.