ON Semiconductor MJD31T4 - NPN Power Transistor

The MJD31T4 from ON Semiconductor is a robust NPN bipolar power transistor designed for general-purpose amplifier and switching applications. This transistor is part of the MJD31 series, which is well-known for its high current capacity and efficiency. The MJD31T4 is a versatile component that is commonly used in a variety of electronic circuits, including power regulators, inverters, and motor controllers.

This device is capable of handling significant power with a collector-emitter voltage (V_CEO) of 100V and a collector current (I_C) of up to 3A. It also features a power dissipation of 20W, allowing it to manage moderate thermal conditions within a circuit. The MJD31T4 has a DC current gain (h_FE) range of 40 to 250, providing sufficient amplification for a wide range of applications.

The MJD31T4 is housed in a DPAK (TO-252) surface-mount package, which is not only space-saving but also conducive for efficient heat dissipation. This makes it an ideal choice for compact designs where space is at a premium and thermal management is crucial. The package is designed for medium power applications and is characterized by its low on-state voltage, minimizing power loss and improving overall system efficiency.

ON Semiconductor has designed the MJD31T4 with reliability in mind. It is equipped with a built-in 65W non-repetitive pulse power capability, ensuring the device's robustness against transient power spikes. Furthermore, the device is compliant with RoHS and Green Product standards, making it suitable for use in environmentally sensitive applications.

Whether you're designing power supplies, driving motors, or creating audio amplifiers, the MJD31T4 offers the performance and reliability you need. Its combination of high power handling, efficiency, and ON Semiconductor's commitment to quality makes it a smart choice for your next project.