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Product Detailed Parameters
- Description:DIODE STANDARD 400V 80A TO247AC
- Series:-
- Mfr:Vishay General Semiconductor - Diodes Division
- Package:Tube
- Technology:Standard
- Voltage - DC Reverse (Vr) (Max):400 V
- Current - Average Rectified (Io):80A
- Voltage - Forward (Vf) (Max) @ If:1.25 V @ 80 A
- Speed:Fast Recovery =< 500ns, > 200mA (Io)
- Reverse Recovery Time (trr):190 ns
- Current - Reverse Leakage @ Vr:100 µA @ 400 V
- Capacitance @ Vr, F:-
- Mounting Type:Through Hole
- Package / Case:TO-247-3
- Supplier Device Package:TO-247AC
- Operating Temperature - Junction:-65°C ~ 175°C
- Grade:-
- Qualification:-
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Overview
The Vishay 80EPF04 is a fast soft recovery rectifier diode from the QUIETIR series, housed in a TO-247AC package. It features a maximum average forward current of 80 A and a peak one-cycle non-repetitive surge current of 1000 A. The device has a maximum repetitive peak reverse voltage of 400 V and a maximum forward voltage drop of 1.25 V at 80 A. Reverse recovery time is specified at 190 ns under rated conditions.
Feature Summary
- Optimized for combined short reverse recovery time and low forward voltage drop
- Glass passivation ensures stable operation under severe temperature and power cycling
- Designed to meet severe restrictions on conducted EMI
Applications
- Output rectification in inverters
- Freewheeling in choppers and converters
- Input rectification requiring strict conducted EMI control
Procurement Notes
Verify the specific datasheet revision (Bulletin I2110 rev. B) when sourcing components. Confirm that the TO-247AC package dimensions match the required mounting constraints. Ensure thermal interface materials are compatible with the specified junction-to-case thermal resistance values for proper heat dissipation.
Selection Notes
Select this component for high-frequency switching applications where low electromagnetic interference is critical. The QUIETIR technology provides a balance between conduction losses and switching losses. Consider the 400 V rating for systems operating near this voltage threshold while maintaining robust surge handling capabilities.
Part Context
This part belongs to the 80EPF.. QUIETIR series manufactured by Vishay General Semiconductor - Diodes Division. The series includes variants with different voltage ratings, specifically 200 V, 400 V, and 600 V options, all sharing similar fast soft recovery characteristics and packaging.
Replacement Considerations
Compatible substitutes within the same series include the 80EPF02 (200 V) and 80EPF06 (600 V). These parts share identical physical dimensions and electrical characteristics except for their maximum repetitive peak reverse voltage ratings.
FAQ
What is the snap factor for the 80EPF04?
The snap factor is 0.5.
What is the maximum junction temperature range?
The maximum junction temperature range is -40 to 150 °C.
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