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Product Detailed Parameters
- Description：DIODE STANDARD 50V 5A AXIAL
- Series：-
- Mfr：Diotec Semiconductor
- Package：Cut Tape (CT),Bulk
- Technology：Standard
- Voltage - DC Reverse (Vr) (Max)：50 V
- Current - Average Rectified (Io)：5A
- Voltage - Forward (Vf) (Max) @ If：1.3 V @ 5 A
- Speed：Fast Recovery =< 500ns, > 200mA (Io)
- Reverse Recovery Time (trr)：200 ns
- Current - Reverse Leakage @ Vr：5 µA @ 50 V
- Capacitance @ Vr, F：-
- Mounting Type：Through Hole
- Package / Case：Axial
- Supplier Device Package：Axial
- Operating Temperature - Junction：-50°C ~ 175°C
- Grade：-
- Qualification：-
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Overview
The BY500-50 is a fast recovery rectifier diode manufactured by Diotec Semiconductor. It features an average forward current rating of 5 A and a peak forward surge current capability of 200 A under standard half-sine-wave conditions. The device operates with a maximum reverse voltage of 50 V, maintaining a low forward voltage drop below 1.3 V at rated current. Key electrical characteristics include a leakage current under 5 µA and a typical junction capacitance of 15 pF. The component supports a wide thermal operating range from -50°C to +175°C.
Feature Summary
- Fast recovery performance with reverse recovery time under 200 ns
- High thermal stability supporting operation up to 175°C junction temperature
- Low forward voltage drop for improved efficiency
- Robust surge current handling capability
Applications
- General purpose rectification in industrial power supplies
- DC-DC converter circuits requiring fast switching
- Inverter and chopper applications
- Free-wheeling diodes in motor drive systems
Procurement Notes
Verify the specific part number suffix against official Diotec documentation to confirm exact electrical ratings and package variants. Ensure compliance with RoHS directives if required for your application. Confirm lead material specifications and thermal resistance parameters match your design constraints before finalizing procurement.
Selection Notes
Select this component when a 5 A continuous current rating and 50 V blocking voltage are required. Consider the fast recovery characteristic for high-frequency switching applications where low reverse recovery charge is critical. Evaluate the thermal management requirements based on the specified junction-to-ambient thermal resistance values.
Part Context
This component belongs to the BY500 series of fast recovery rectifiers produced by Diotec Semiconductor. The series covers various voltage ratings from 50 V to 1000 V while maintaining consistent current handling capabilities. These diodes are designed for general-purpose rectification tasks in commercial and industrial electronics.
Replacement Considerations
Consult official cross-reference lists or manufacturer datasheets for verified equivalent parts. Ensure any substitute matches the 5 A current rating, 50 V reverse voltage, and fast recovery time specifications.
