STMicroelectronics NPN Power Transistor 3 A 100 V TO-252 Surface Mount 3-Pin DPAK MJD31CT4

STMicroelectronics MJD31CT4 is a high-performance NPN power transistor designed for applications requiring up to 3 A of collector current and voltage handling up to 100 V. Packaged in a compact TO-252 3-pin DPAK surface mount form, it is suitable for space-constrained electronic devices requiring reliable power amplification.

Its robust construction supports a maximum power dissipation of 15 W and a minimum DC current gain of 10, making it effective for use in power supply circuits and switching applications. Operating temperature tolerance from -65°C to 150°C allows deployment in industrial, automotive, and harsh environment electronics.

The transistor's high transition frequency of 250 MHz enables it to perform efficiently in high-speed switching tasks and signal amplification. Compliance with the AEC-Q101 automotive standard further guarantees its performance and durability in vehicle electronics assemblies.

With dimensions of 6.6 mm length, 10.1 mm width, and 2.4 mm height, this component fits well within compact PCB layouts. It is designed as a single NPN transistor type, supporting a broad range of discrete semiconductor applications including bipolar transistor circuits.

This transistor offers a maximum power dissipation of 15 watts. Features a minimum DC current gain (hFE) of 10. Supports operating temperatures from -65°C to 150°C. Maximum transition frequency of 250 MHz. Single NPN transistor configuration.

Compact TO-252 surface mount package. Compliance with automotive standard AEC-Q101.

Commonly used in industrial, automotive, consumer electronics, and power supply applications, the MJD31CT4 delivers reliable amplification and switching performance while ensuring ease of PCB integration.

Browse the Semiconductor and Bipolar Transistors category on EnvMart for more specialized components like the MJD31CT4 from leading brands such as STMicroelectronics.