STMicroelectronics

MJD340T4

MJD340T4 Description

The MJD340T4 is a high-performance NPN transistor designed and manufactured by STMicroelectronics. This device is part of the Single Bipolar Transistors category and is known for its robustness and reliability in various electronic applications. With an operating temperature range of 150°C (TJ) and a maximum collector-emitter breakdown voltage of 300V, the MJD340T4 is well-suited for high-temperature and high-voltage environments.

MJD340T4 Features

• Technical Specifications: The MJD340T4 boasts a maximum collector current (Ic) of 500 mA and a maximum power rating of 15W. It features a minimum DC current gain (hFE) of 30 at 50mA collector current and 10V collector-emitter voltage, ensuring consistent performance across a wide range of operating conditions. The device also has a low collector cutoff current (ICBO) of 100µA, contributing to its energy efficiency.

• Mounting and Packaging: The MJD340T4 is available in a surface-mount DPAK package, which is ideal for space-constrained applications. It is supplied in tape and reel packaging, making it suitable for automated assembly processes.

• Regulatory Compliance: This device is classified under the EAR99 category, indicating that it is not subject to export controls. It is also REACH unaffected, meaning it does not contain any substances of very high concern (SVHCs) as per the European Union's Registration, Evaluation, Authorization, and Restriction of Chemicals (REACH) regulation. Additionally, the MJD340T4 is compliant with the RoHS3 directive, which restricts the use of hazardous substances in electronic products.

MJD340T4 Applications

The MJD340T4's unique combination of high voltage, high current, and low power dissipation makes it an ideal choice for a variety of applications, including:

• Power Amplifiers: The MJD340T4's high voltage and current ratings make it suitable for use in power amplifiers, where it can efficiently handle high power levels without compromising performance.

• Switching Applications: The device's low collector cutoff current and high current gain make it an excellent choice for switching applications, where precise control over current flow is required.

• Automotive Electronics: The MJD340T4's ability to operate at high temperatures and its robustness make it well-suited for use in automotive electronics, such as engine control modules and power management systems.

Conclusion of MJD340T4

In conclusion, the MJD340T4 is a versatile and high-performance NPN transistor that offers a range of benefits for demanding applications. Its combination of high voltage and current ratings, low power dissipation, and compliance with various regulatory standards make it an excellent choice for power amplifiers, switching applications, and automotive electronics. With its robust performance and reliability, the MJD340T4 is a valuable addition to any electronics engineer's toolbox.