STMicroelectronics Darlington Transistor NPN 8A 100V 3-Pin DPAK MJD122T4

STMicroelectronics MJD122T4 is a high-performance NPN Darlington Transistor designed for robust power switching and amplification applications. Featuring a maximum continuous collector current of 8 amperes and a collector-emitter voltage rating of 100 volts, it delivers reliable and efficient performance in compact SMT packaging.

The MJD122T4 is housed in a 3-pin DPAK (TO-252) surface mount package, enabling easy integration into modern PCB designs. It supports a minimum DC current gain (hFE) of 100 and maximum power dissipation of 20 watts, making it suitable for medium power electronic circuits requiring high gain and fast switching.

This transistor operates effectively within a broad temperature range from -65°C to 150°C, making it reliable for industrial, automotive, and electronic manufacturing environments. Its compact dimensions (6.6 mm length and 2.4 mm height) allow space-saving in dense circuit layouts.

Additional technical features include a maximum emitter-base voltage of 5 volts and a collector-emitter saturation voltage up to 2 volts, which contribute to its performance in switching and amplification tasks.

Typical applications include industrial control systems, power switching devices in electronics and automation, and use in HVAC, laboratory instruments, and manufacturing equipment. The transistor's NPN polarity makes it versatile across different circuit designs.

High current handling of 8A for demanding power applications. 100V voltage handling capability supports robust circuit protection. Low saturation voltage minimises power loss. Wide operating temperature range ensures reliable use in harsh environments.

Compact surface mount package optimizes PCB space and assembly. Strong current gain provides effective signal amplification. Designed for surface mount technology (SMT) for modern electronic manufacturing. Industrial, automotive, and general electronic applications suitability.

Compliant with STMicroelectronics quality standards for durability and performance. Easy integration with standard DPAK footprint supporting mass production.

This product contains a single MJD122T4 transistor in the package. For more industrial electronic components like this, browse STMicroelectronics and other leading brands at EnvMart.