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Product Detailed Parameters
- Description：DIODE STANDARD 400V 8A TO220AC
- Series：-
- Mfr：Vishay General Semiconductor - Diodes Division
- Package：Bulk
- Technology：Standard
- Voltage - DC Reverse (Vr) (Max)：400 V
- Current - Average Rectified (Io)：8A
- Voltage - Forward (Vf) (Max) @ If：1.25 V @ 8 A
- Speed：Fast Recovery =< 500ns, > 200mA (Io)
- Reverse Recovery Time (trr)：50 ns
- Current - Reverse Leakage @ Vr：10 µA @ 400 V
- Capacitance @ Vr, F：-
- Mounting Type：Through Hole
- Package / Case：TO-220-2
- Supplier Device Package：TO-220AC
- Operating Temperature - Junction：-40°C ~ 150°C
- Grade：Automotive
- Qualification：AEC-Q101
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Overview
The BYV29-400-E3C/P is an ultrafast rectifier manufactured by Vishay General Semiconductor - Diodes Division. It features a glass passivated pellet chip junction and operates with a maximum repetitive peak reverse voltage of 400 V. The device supports a maximum average forward rectified current of 8.0 A at a case temperature of 100 °C, with a peak forward surge current capability of 110 A. Electrical characteristics include a typical instantaneous forward voltage of 1.03 V at 150 °C and a maximum reverse recovery time of 35 ns under specified test conditions. The component utilizes a TO-220AC package.
Feature Summary
- Glass passivated pellet chip junction for high reliability
- Ultrafast recovery time with low switching losses
- Low forward voltage drop for high efficiency
- High forward surge current capability
Applications
- High frequency rectification in switching mode power supplies
- Inverter circuits
- Freewheeling diodes
- DC/DC converters
- General power switching applications
Procurement Notes
Verify the specific ordering code suffix against the manufacturer's official documentation to confirm compliance with RoHS directives and AEC-Q101 automotive qualification requirements. Ensure that the requested package type matches the intended thermal management strategy, as thermal resistance values differ between standard and isolated variants within this product family.
Selection Notes
Select this component for designs requiring fast switching speeds and low conduction losses. Evaluate the thermal resistance from junction to case to ensure adequate heat dissipation for the expected operating current. Confirm that the maximum working reverse voltage rating exceeds the peak inverse voltage present in the target circuit application.
Part Context
This part belongs to the BYV29 series of ultrafast rectifiers produced by Vishay General Semiconductor. The series includes various voltage ratings and package options such as ITO-220AC and D2PAK (TO-263AB). These devices are engineered for high-efficiency power conversion systems where rapid recovery and low leakage are critical performance factors.
Replacement Considerations
BYV29-400-E3/45
FAQ
What is the maximum reverse recovery time for this device?
The maximum reverse recovery time is 35 ns when tested with IF = 0.5 A, IR = 1.0 A, and Irr = 0.25 A.
Is this component qualified for automotive applications?
AEC-Q101 qualification is available for specific automotive ordering codes, typically found in the ITO-220AC and D2PAK packages.
