ON Semiconductor MJE371 High Voltage PNP Power Transistor

The MJE371 is a robust PNP power transistor from ON Semiconductor, designed to deliver high performance in a variety of applications that require power amplification and switching. This transistor is part of ON Semiconductor's MJE series, known for their reliability and efficiency in handling high voltage operations. The MJE371 is particularly suitable for use in power supply circuits, audio amplifiers, and as a driver for high-power LEDs, motors, and other inductive loads.

Key Features of MJE371

• Voltage and Power Handling: The MJE371 is capable of withstanding voltages up to 300V, making it an excellent choice for applications that operate within a high voltage range. It also has a power dissipation capability of up to 20W, which ensures that it can handle significant power levels without overheating.
• Current Capacity: This transistor can handle continuous collector currents up to 1A, which is sufficient for a wide range of power applications.
• High Gain Bandwidth Product: With a transition frequency of 4MHz, the MJE371 provides a good balance between speed and power, allowing for efficient operation in high-frequency switching applications.
• TO-225 Package: The device comes in a TO-225 package, which is a compact, through-hole design that is easy to integrate into various circuit boards and offers good thermal performance.

Applications

The MJE371 power transistor is versatile and can be used in a myriad of electronic circuits. Some of the common applications include:

• Linear and switching power supplies
• Power amplifiers
• Motor control circuits
• High-power LED drivers
• Relay and solenoid drivers

ON Semiconductor's MJE371 is a dependable component for designers and engineers looking to build high-voltage and high-power electronic systems. Its combination of high voltage capability, power handling, and frequency performance makes it a go-to choice for demanding power applications. When designing circuits that require a PNP transistor with these specifications, the MJE371 is an excellent option that promises quality and performance.