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Product Detailed Parameters
- Description：DIODE STANDARD 500V 9A TO220FP
- Series：-
- Mfr：WeEn Semiconductors
- Package：Tube
- Technology：Standard
- Voltage - DC Reverse (Vr) (Max)：500 V
- Current - Average Rectified (Io)：9A
- Voltage - Forward (Vf) (Max) @ If：1.25 V @ 8 A
- Speed：Fast Recovery =< 500ns, > 200mA (Io)
- Reverse Recovery Time (trr)：60 ns
- Current - Reverse Leakage @ Vr：50 µA @ 500 V
- Capacitance @ Vr, F：-
- Mounting Type：Through Hole
- Package / Case：TO-220-2 Full Pack, Isolated Tab
- Supplier Device Package：TO-220FP
- Operating Temperature - Junction：150°C (Max)
- Grade：-
- Qualification：-
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Overview
The BYV29X-500,127 is a single fast recovery rectifier diode manufactured by WeEn Semiconductors. It features a maximum repetitive peak reverse voltage of 500 V and an average forward current rating of 9 A. The device exhibits a typical reverse recovery time of 60 ns and supports a non-repetitive peak forward surge current of 110 A. Housed in a TO-220FP package for through-hole mounting, it operates at junction temperatures up to 150°C.
Feature Summary
- Fast recovery characteristics with a 60 ns reverse recovery time
- High surge current capability of 110 A
- Planar passivated silicon construction
Applications
- High-frequency switching power supplies
- Free-wheeling diodes in inductive load circuits
- General-purpose rectification in industrial equipment
Procurement Notes
Verify the specific suffix against official manufacturer documentation to confirm exact electrical tolerances and marking codes. Ensure the procurement channel provides valid traceability records. Confirm that the component meets required environmental compliance standards for the intended deployment region before finalizing orders.
Selection Notes
Select this component when circuit designs require rapid switching speeds combined with moderate current handling capabilities. The TO-220FP package facilitates efficient thermal dissipation for high-power applications. Evaluate the 500 V blocking voltage against system transients to ensure adequate safety margins during operation.
Part Context
This part belongs to the WeEn Semiconductors BYV series of fast recovery rectifiers. These devices are engineered for efficiency in high-frequency environments where standard rectifiers would suffer from excessive reverse recovery losses. The series utilizes planar passivation technology to enhance reliability and withstand harsh electrical conditions.
Replacement Considerations
Cross-reference with other 500 V, 9 A TO-220FP fast recovery diodes. Verify pinout compatibility and thermal resistance specifications before substituting.
