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Product Detailed Parameters
- Description:DIODE STANDARD 400V 800MA
- Series:-
- Mfr:Sanken Electric USA Inc.
- Package:Tape & Box (TB)
- Technology:Standard
- Voltage - DC Reverse (Vr) (Max):400 V
- Current - Average Rectified (Io):800mA
- Voltage - Forward (Vf) (Max) @ If:1.3 V @ 800 mA
- Speed:Fast Recovery =< 500ns, > 200mA (Io)
- Reverse Recovery Time (trr):400 ns
- Current - Reverse Leakage @ Vr:10 µA @ 400 V
- Capacitance @ Vr, F:-
- Mounting Type:Through Hole
- Package / Case:Axial
- Supplier Device Package:-
- Operating Temperature - Junction:-40°C ~ 150°C
- Grade:-
- Qualification:-
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Overview
The AU02WK is a general-purpose rectifier diode manufactured by Sanken Electric. It utilizes silicon semiconductor material and features an axial package with two wire leads. The device supports a maximum average forward output current of 0.8 A and withstands a maximum repetitive reverse voltage of 200 V. Key electrical characteristics include a maximum reverse recovery time of 0.4 µs. The component is designed for through-hole mounting, ensuring isolated case connection capabilities within electronic circuits.
Feature Summary
- Utilizes silicon material for reliable rectification performance
- Features a fast reverse recovery characteristic optimized for switching applications
- Provides isolated case connection for safe thermal management
- Designed for through-hole axial mounting configurations
Applications
- General purpose rectification in power supply circuits
- Secondary side rectification in flyback converters
- Freewheeling diode applications in offline buck converters
- Freewheeling diode applications in buck-boost converters
Procurement Notes
Verify the specific suffix against official Sanken documentation to confirm exact electrical tolerances and marking codes. Ensure the procurement channel provides genuine components with traceable manufacturing data. Confirm RoHS compliance status directly with the supplier or manufacturer datasheet prior to integration into regulated assemblies.
Selection Notes
Select this component when a robust axial rectifier with moderate current handling and fast recovery is required. Evaluate the 200 V reverse voltage rating against peak circuit transients. Consider the 0.8 A continuous current limit relative to thermal dissipation requirements in the target enclosure design.
Part Context
This part belongs to Sanken's discrete diode portfolio, specifically engineered for general-purpose switching and rectification tasks. It complements other axial diodes like the AU01Z, offering higher current capacity while maintaining similar voltage ratings and recovery speeds suitable for common offline power conversion topologies.
Replacement Considerations
Public confirmed substitute part numbers are not available in the provided source material.
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