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MUR440 is listed in the Single Diodes range at ChipApex. The manufacturer field lists Diotec Semiconductor. Its product description is DIODE STANDARD 400V 4A DO201. Review the specifications below when checking this part for your BOM.
Single Diodes specifications for MUR440
- Description：DIODE STANDARD 400V 4A DO201
- Series：-
- Mfr：Diotec Semiconductor
- Package：Cut Tape (CT),Bulk
- Technology：Standard
- Voltage - DC Reverse (Vr) (Max)：400 V
- Current - Average Rectified (Io)：4A
- Voltage - Forward (Vf) (Max) @ If：1.28 V @ 4 A
- Speed：Fast Recovery =< 500ns, > 200mA (Io)
- Reverse Recovery Time (trr)：75 ns
- Current - Reverse Leakage @ Vr：5 µA @ 400 V
- Capacitance @ Vr, F：50pF @ 4V, 1MHz
- Mounting Type：Through Hole
- Package / Case：DO-201AA, DO-27, Axial
- Supplier Device Package：DO-201
- Operating Temperature - Junction：-50°C ~ 175°C
- Grade：-
- Qualification：-
Single Diodes datasheet and documents for MUR440
Single Diodes Overview
The MUR440 is a superfast efficient rectifier diode manufactured by Diotec Semiconductor. It features an average forward current of 4 A and a peak forward surge current of 125 A at 60 Hz. The device has a maximum repetitive reverse voltage of 400 V, with a forward voltage below 1.28 V at 4 A. Reverse recovery time is less than 75 ns. It operates within a junction temperature range of -50°C to +175°C.
Single Diodes Feature Summary
- Superfast recovery characteristics for high efficiency
- High thermal stability up to 175°C junction temperature
- Low forward voltage drop
- Compliant with RoHS directive
Single Diodes Applications
- High frequency switching power supplies
- Free wheeling diodes in PWM applications
- Inverter circuits
- DC-DC converters
Single Diodes Procurement Notes
Verify the specific part number against official Diotec Semiconductor documentation to confirm electrical ratings and package type. Ensure compliance with project requirements regarding operating temperature ranges and surge current capabilities before finalizing procurement decisions.
Single Diodes Selection Notes
Select this component for applications requiring fast recovery times and high current handling. Consider the thermal resistance values when designing heat dissipation strategies. Verify that the reverse voltage rating exceeds the maximum circuit voltage under all operating conditions.
Single Diodes Part Context
This component belongs to the MUR420...MUR460 series of superfast efficient rectifier diodes from Diotec Semiconductor. These devices are designed for general-purpose rectification in high-frequency applications, offering improved performance over standard rectifiers.
Single Diodes Replacement Considerations
Check datasheets for alternative superfast rectifiers with matching 4A current and 400V voltage ratings. Verify reverse recovery time and forward voltage specifications to ensure equivalent or better performance in the target application.
Explore related parts through Rectifiers, Diodes, Discrete Semiconductor Products, all product categories.
