ONSEMI MJE15033G PNP Power Transistor TO-220 8A

The ONSEMI MJE15033G is a high-performance PNP power transistor engineered for demanding applications, most notably as a high-frequency driver stage in audio amplifier circuits. It is distinguished by its excellent high current gain bandwidth and robust DC current gain, enabling stable and efficient power amplification.

Encased in the industry-standard TO-220 package, this transistor is designed for through-hole mounting, providing a secure mechanical and thermal connection to a heatsink. Its electrical specifications include a high collector-emitter voltage of up to 250V and a continuous collector current rating of 8A, with a power dissipation capability of 50W, making it suitable for medium-to-high power designs.

Thermal management is a key strength, with a low junction-to-case thermal resistance of 2.5°C/W, ensuring efficient heat transfer away from the semiconductor die when properly mounted. This characteristic is critical for maintaining performance and reliability in high-power operation. With a transition frequency of 30MHz, it is well-suited for audio frequency applications and beyond.

Built to rigorous standards, the MJE15033G offers reliable switching and linear amplification, backed by a wide operating temperature range up to 150°C. It is a core component for designers and engineers building robust, high-fidelity audio systems and other power electronic circuits requiring dependable PNP transistor performance.