MUR4540DCS 400V 45A Fast Recovery Diode – TO-3P | WXDH
WXDH
The 400V Fast Recovery Diode (FRD) series from WXDH is a comprehensive range of high-performance rectifier diodes designed for medium-to-high voltage, high-speed switching applications. Engineered with fast recovery characteristics, this series delivers efficient operation, reduced switching losses, and reliable performance across a wide range of power electronics systems.
With low forward voltage drop (VF) and fast reverse recovery time (Trr), these diodes ensure efficient current conduction and minimized energy loss, improving overall system efficiency and thermal performance. The devices are optimized to handle high current loads while maintaining stable electrical characteristics under varying operating conditions.
Available in industry-standard packages such as TO-220 and TO-3P, this series supports both compact circuit designs and high-power applications, offering flexibility in thermal management and system integration.
This series is widely used in switching power supplies (SMPS), freewheeling circuits, inverters, motor drives, welding equipment, and industrial power control systems, where fast switching and high reliability are essential.
✅ Key Features
- Fast reverse recovery time (low Trr)
- Low forward voltage drop (VF)
- High current capability (8A to 90A)
- Excellent switching performance
- Reduced switching losses
- Strong thermal performance
- Available in TO-220 and TO-3P packages
- High reliability and long operational life
✅ Applications
- Switching power supplies (SMPS)
- Freewheeling diodes
- Inverters and converters
- Motor drives
- Welding machines
- Industrial power systems
