ON Semiconductor MUR805 Ultrafast Rectifier

The ON Semiconductor MUR805 is a state-of-the-art ultrafast rectifier designed for high-efficiency power supply applications where fast switching, low forward voltage drop, and high blocking voltage are required. This device is ideal for use in switch-mode power supplies, converters, free-wheeling diodes, and reverse battery protection.

Key Features:

• Voltage Ratings: The MUR805 boasts a repetitive peak reverse voltage (V<sub>RRM) of 600V, making it suitable for high-voltage applications.
• Current Capacity: It has an average forward rectified current (I<sub>F(AV)) of 8A, ensuring it can handle substantial current loads.
• Ultrafast Recovery Time: With an ultrafast recovery time (t<sub>rr) typically less than 75ns, the MUR805 minimizes energy loss during switching, which is crucial for efficiency.
• Low Forward Voltage Drop: A low forward voltage drop (V<sub>F) reduces power dissipation and improves efficiency, which is essential for energy-sensitive designs.
• High Temperature Operation: Capable of operating at junction temperatures ranging from -65°C to +175°C, the MUR805 is designed for environments that experience extreme temperatures.
• Package: Enclosed in an axial-lead package, it is designed to offer a compact solution with easy installation.

Applications:

• Power Supply Management
• DC-DC Converters
• AC-DC Converters
• Free-Wheeling Diodes
• Reverse Battery Protection

The MUR805 is a robust and reliable component that enhances the performance of power electronic systems. With its combination of high-speed switching, thermal efficiency, and high-voltage capabilities, it stands out as a superior choice for designers looking to optimize their power management solutions. ON Semiconductor's commitment to quality ensures that the MUR805 ultrafast rectifier is a dependable and efficient choice for a wide range of electronic applications.