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8EWF10S
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Product Detailed Parameters
- Description：DIODE STANDARD 1000V 8A TO252AA
- Series：-
- Mfr：Vishay General Semiconductor - Diodes Division
- Package：Tube
- Technology：Standard
- Voltage - DC Reverse (Vr) (Max)：1000 V
- Current - Average Rectified (Io)：8A
- Voltage - Forward (Vf) (Max) @ If：1.3 V @ 8 A
- Speed：Fast Recovery =< 500ns, > 200mA (Io)
- Reverse Recovery Time (trr)：270 ns
- Current - Reverse Leakage @ Vr：100 µA @ 1000 V
- Capacitance @ Vr, F：-
- Mounting Type：Surface Mount
- Package / Case：TO-252-3, DPAK (2 Leads + Tab), SC-63
- Supplier Device Package：TO-252AA (DPAK)
- Operating Temperature - Junction：-40°C ~ 150°C
- Grade：-
- Qualification：-
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Overview
The Vishay General Semiconductor - Diodes Division 8EWF10S is a surface mountable fast soft recovery rectifier in the IR Series, housed in a TO-252AA (D-Pak) package. It features a maximum average forward current of 8 A and a peak repetitive reverse voltage of 1000 V. The device exhibits a low forward voltage drop of 1.3 V at 8 A and a reverse recovery time of 80 ns. It supports a junction temperature range from -40 to 150 °C.
Feature Summary
- Optimized for combined short reverse recovery time, low forward voltage drop, and low leakage current.
- Glass passivation ensures stable and reliable operation under severe temperature and power cycling conditions.
Applications
- Output rectification and freewheeling diode in inverters, choppers, and converters.
- Input rectifications requiring strict adherence to conducted EMI restrictions.
Procurement Notes
Verify the specific part number against official datasheets to confirm voltage ratings and package orientation. Ensure compatibility with recommended footprint dimensions and soldering techniques outlined in application notes. Confirm thermal resistance parameters match the intended PCB mounting configuration for accurate heat dissipation planning.
Selection Notes
Select this component for high-voltage applications requiring fast switching characteristics. Consider the 1000 V rating and 8 A current capacity relative to circuit demands. Evaluate thermal management requirements based on the specified junction-to-case resistance and ambient operating conditions.
Part Context
This component belongs to the 8EWF..S series of fast soft recovery rectifiers manufactured by Vishay General Semiconductor - Diodes Division. The series is designed for surface mount applications, offering robust performance in power conversion environments where efficiency and speed are critical.
Replacement Considerations
Consult official substitution lists for verified equivalents. Cross-reference electrical specifications such as voltage ratings, current capacity, and recovery times before replacing.
FAQ
What is the maximum peak repetitive reverse voltage for the 8EWF10S?
The maximum peak repetitive reverse voltage (VRRM) for the 8EWF10S is 1000 V.
What is the typical reverse recovery time for this device?
The typical reverse recovery time (trr) is 80 ns when tested at 1 A with a di/dt of 100 A/µs.
