ON Semiconductor MJE15028G Power Transistor

The ON Semiconductor MJE15028G is a high-performance silicon power transistor designed for a wide range of applications requiring high-speed switching and power amplification. This device is part of the MJE1502x series, which is renowned for its reliability and efficiency in power management tasks.

Key Features:

• Voltage and Current Ratings: The MJE15028G boasts a collector-emitter voltage (VCEO) of 120V, collector-base voltage (VCBO) of 150V, and emitter-base voltage (VEBO) of 5V. Its continuous collector current (IC) rating is up to 8A, which allows it to handle significant power levels in electronic circuits.
• High Switching Speed: With a transition frequency (fT) of 30MHz, the MJE15028G ensures swift switching, making it ideal for high-frequency operations in applications such as switching regulators, inverters, and audio amplifiers.
• Complementary PNP Type: The transistor is complemented by the MJE15029G, a PNP type, allowing for use in push-pull and other complementary configurations, which are common in high-fidelity audio applications and linear power supplies.
• Robust Power Dissipation: It has a power dissipation (PD) of 50W, ensuring that it can handle the thermal stresses associated with high power operations.
• TO-220 Package: Encased in a TO-220 package, the MJE15028G is designed for easy mounting and heat sinking, which is critical for maintaining stability and longevity in high-power applications.

Applications:

The versatile MJE15028G transistor is suitable for a variety of uses, including but not limited to:

• Audio power amplifiers, especially in high-fidelity sound systems where audio quality and power efficiency are paramount.
• Switching regulators, where its fast switching capability can improve efficiency and response times.
• Power inverters and converters, which benefit from its high voltage and current handling capabilities.
• Motor control circuits, where robust and reliable switching is necessary for precise motor operation.

Overall, the MJE15028G from ON Semiconductor represents a solid choice for designers and engineers looking for a high-quality NPN power transistor that offers a balance of speed, power handling, and reliability.