The MUR20120 is a high-performance, ultrafast rectifier diode designed for applications requiring efficient and reliable rectification. It is manufactured by Sirectifier Semiconductors and is known for its low forward voltage drop, fast reverse recovery time, and high surge current capability.

Applications

• High-frequency power supplies
• Freewheeling diodes in inductive loads
• Inverters
• Welding Power Supplies
• Power Factor Correction (PFC) circuits
• Motor control circuits

Features

• Ultrafast reverse recovery time
• Low forward voltage drop
• High surge current capability
• High reliability
• High voltage capability (1200V)
• AEC-Q101 qualified for automotive applications

Benefits

• Improved efficiency in power conversion circuits
• Reduced switching losses
• Lower operating temperatures
• Enhanced system reliability
• Minimized EMI/RFI generation
• Increased power density

Additional Details

The MUR20120 has a maximum repetitive reverse voltage of 1200V and a maximum average forward current of 20A. Its ultrafast reverse recovery time minimizes switching losses, making it suitable for high-frequency applications. The device's low forward voltage drop contributes to improved efficiency and reduced power dissipation. The high surge current capability ensures robustness against transient voltage spikes. The typical junction capacitance is low, further improving high-frequency performance. It is commonly available in a TO-220AC package.