STMicroelectronics

MD2310FX

MD2310FX Description

The MD2310FX from STMicroelectronics is a high-voltage NPN bipolar junction transistor (BJT) designed for robust performance in demanding applications. With a collector-emitter breakdown voltage (Vce) of 700V and a maximum collector current (Ic) of 14A, this device is engineered for high-power switching and amplification. Packaged in a TO-3PF through-hole format, it ensures efficient thermal dissipation, supporting a maximum power rating of 62W. The transistor operates reliably up to 150°C junction temperature (TJ), making it suitable for harsh environments.

MD2310FX Features

• High Voltage Capability: 700V Vce ensures compatibility with industrial and automotive high-voltage circuits.
• High Current Handling: 14A Ic rating enables use in power-intensive applications.
• Low Saturation Voltage: 2.5V @ 1.75A, 7A minimizes power loss during switching.
• Robust Construction: TO-3PF package offers superior thermal management for sustained high-power operation.
• Compliance: ROHS3 Compliant and REACH Unaffected, meeting global environmental standards.
• DC Current Gain (hFE): Minimum 6 @ 7A, 5V, ensuring stable amplification in high-current scenarios.

MD2310FX Applications

• Power Supplies: Ideal for switch-mode power supplies (SMPS) and inverters requiring high-voltage switching.
• Motor Control: Suitable for driving high-power motors in industrial automation and automotive systems.
• Electronic Ballasts: Efficiently controls high-voltage fluorescent and HID lighting systems.
• Inductive Load Switching: Robust performance in relay and solenoid drivers.
• Obsolete but Reliable: While marked obsolete, the MD2310FX remains a dependable choice for legacy designs requiring high-voltage BJTs.

Conclusion of MD2310FX

The MD2310FX stands out for its high-voltage tolerance, current capacity, and thermal resilience, making it a preferred choice for engineers working with power electronics. Its TO-3PF package ensures durability, while its low saturation voltage enhances efficiency. Although obsolete, its proven reliability in industrial, automotive, and lighting applications ensures continued relevance in maintenance and legacy systems. For designs demanding a rugged, high-performance NPN transistor, the MD2310FX delivers exceptional value.