onsemi

MJD31CT4

MJD31CT4 Description

The MJD31CT4 is a high-performance NPN transistor designed for power applications. Manufactured by onsemi, this device offers a combination of high current handling and low saturation voltage, making it ideal for a variety of power electronics applications. With a maximum collector current of 3A and a collector-emitter breakdown voltage of 100V, the MJD31CT4 is capable of handling demanding power requirements.

MJD31CT4 Features

• High Current Handling: The MJD31CT4 can handle up to 3A of collector current, making it suitable for high-power applications.
• Low Saturation Voltage: With a maximum Vce(sat) of 1.2V at 3A, the MJD31CT4 offers low power dissipation and high efficiency.
• High Power Rating: Capable of handling up to 15W of power, this transistor is designed for demanding power applications.
• Surface Mount Package: The DPAK package allows for easy integration into surface mount applications.
• Obsolete Status: While the MJD31CT4 is considered obsolete, it may still be available through certain suppliers for legacy applications.
• Compliance: The MJD31CT4 is classified as EAR99 and REACH unaffected, ensuring regulatory compliance.

MJD31CT4 Applications

The MJD31CT4 is ideal for a variety of power electronics applications, including:

• Power Amplifiers: Due to its high current and power handling capabilities, the MJD31CT4 is well-suited for use in power amplifiers.
• Switching Regulators: The low saturation voltage of the MJD31CT4 makes it an excellent choice for switching regulator applications.
• Motor Control: The MJD31CT4's high current and power ratings make it suitable for motor control applications.
• Automotive Electronics: This transistor's robust performance characteristics make it suitable for automotive electronics applications, such as power windows and seat controls.

Conclusion of MJD31CT4

While the MJD31CT4 is considered obsolete, its high current handling, low saturation voltage, and high power rating make it a valuable component for legacy power electronics applications. Its surface mount package and compliance with regulatory standards further enhance its appeal. For applications requiring a high-performance NPN transistor, the MJD31CT4 remains a strong contender despite its obsolete status.