onsemi PNP Power Transistor TO-220, -8A, -150V, 50W, Through Hole, MJE15031G

onsemi MJE15031G is a high-performance PNP bipolar power transistor designed for demanding applications in industrial electronics and power circuits. It is housed in a robust TO-220 package for easy through-hole PCB mounting, enabling efficient thermal dissipation up to 50W and reliable operation at elevated collector currents.

This model supports a maximum DC collector current of -8A and a maximum collector emitter voltage of -150V, making it ideal for high voltage and high current switching use cases, including motor control, power amplification, and regulated power supply circuits. The single transistor configuration simplifies integration while maintaining optimal circuit reliability.

With a minimum DC current gain of 20, the MJE15031G offers consistent amplification capabilities, and its transition frequency of 30MHz supports fast switching in electronic control systems. The product is engineered for a wide thermal range from -65°C up to 150°C, ensuring stable operation across industrial, commercial, and manufacturing environments.

Physical design features include three pins for easy connection and compact dimensions of 30.02mm x 10.53mm x 4.83mm. The TO-220 package type allows efficient heat transfer and secure mechanical stability in typical PCB layouts. The device supports a maximum emitter base voltage of 5V, collector base voltage of 150V, and polarity is PNP, suitable for a variety of circuit topologies.

Applications include power amplifiers, switching circuits, motor drivers, industrial automation, and laboratory instrumentation. The MJE15031G is widely used where reliable high-power transistor performance is essential in harsh or varied environments.

High current capability makes it suitable for demanding power switching tasks. TO-220 package ensures robust mounting and effective heat dissipation. Designed for versatile industrial and laboratory applications. Reliable performance parameters support stable circuit operation.

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