onsemi

MJD117G

MJD117G Description

The MJD117G from onsemi is a high-performance PNP Darlington transistor designed for demanding power applications. With a collector-emitter breakdown voltage (Vce) of 100V and a maximum collector current (Ic) of 2A, this device is engineered for efficiency and reliability. Packaged in a DPAK (TO-252) surface-mount configuration, it offers robust thermal performance and ease of integration into modern PCB designs. The transistor features a low saturation voltage (3V @ 40mA, 4A) and an exceptionally high DC current gain (hFE) of 1000 @ 2A, 3V, making it ideal for applications requiring high current amplification with minimal power loss.

MJD117G Features

• High Voltage & Current Handling: Supports up to 100V Vce and 2A Ic, suitable for power regulation and switching.
• Low Saturation Voltage: 3V @ 40mA, 4A ensures efficient operation under high loads.
• Darlington Configuration: Delivers ultra-high gain (hFE ≥ 1000), reducing drive current requirements.
• Surface-Mount DPAK Package: Optimized for thermal dissipation and compact PCB layouts.
• Robust Compliance: ROHS3, REACH Unaffected, and ECCN EAR99 certified for global use.
• Wide Operating Range: MSL 1 (Unlimited) moisture sensitivity ensures long shelf life and reliability.

MJD117G Applications

The MJD117G excels in applications requiring high-current amplification and low-power drive, including:

• Power Management: Voltage regulators, linear amplifiers, and DC-DC converters.
• Motor Control: Driver stages for small motors and solenoids.
• Industrial Systems: Relay drivers, load switches, and automation controls.
• Automotive Electronics: Auxiliary power circuits and lighting systems (non-safety-critical).
• Consumer Electronics: Audio amplifiers and power supply modules.

Conclusion of MJD117G

The MJD117G stands out as a high-gain, high-voltage PNP Darlington transistor with superior efficiency and thermal performance. Its low saturation voltage and compact DPAK package make it a versatile choice for power-sensitive designs. Whether in industrial, automotive, or consumer applications, this transistor delivers reliable performance while meeting stringent environmental and regulatory standards. For engineers seeking a cost-effective, high-performance solution, the MJD117G is an excellent fit.