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Product Detailed Parameters
- Description:DIODE STANDARD 200V 500MA
- Series:-
- Mfr:Sanken Electric USA Inc.
- Package:Tape & Box (TB)
- Technology:Standard
- Voltage - DC Reverse (Vr) (Max):200 V
- Current - Average Rectified (Io):500mA
- Voltage - Forward (Vf) (Max) @ If:1.7 V @ 500 mA
- Speed:Fast Recovery =< 500ns, > 200mA (Io)
- Reverse Recovery Time (trr):400 ns
- Current - Reverse Leakage @ Vr:10 µA @ 200 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 AU01ZWK is a fast recovery diode manufactured by Sanken Electric USA Inc. It features a maximum repetitive peak reverse voltage of 200 V and an average forward rectified current of 0.5 A. The device exhibits a maximum forward voltage of 1.7 V at the rated current and a maximum reverse recovery time of 400 ns, achieved through optimized lifetime control. It is housed in an axial package with bare leads that are lead-free and RoHS compliant. The component operates within a junction temperature range of -40°C to +150°C.
Feature Summary
- Optimized lifetime control for fast recovery performance
- Lead-free construction compliant with RoHS standards
- High thermal stability suitable for demanding environments
Applications
- Secondary side rectifier diodes in flyback converters
- Secondary side rectifier diodes in LLC converters
- Freewheel diodes in offline buck converters
- Freewheel diodes in buck-boost converters
Procurement Notes
Verify the specific suffix WK against official datasheets to confirm packaging or marking variations. Ensure compatibility with existing circuit designs regarding reverse voltage and current ratings. Confirm RoHS compliance status for the specific batch. Check for any updated lifecycle notices from the manufacturer before finalizing procurement plans.
Selection Notes
Select this component for applications requiring fast switching characteristics with moderate current handling capabilities. The 200 V rating suits low-voltage secondary side rectification tasks. Consider the axial package for through-hole mounting requirements. Evaluate the 400 ns reverse recovery time against circuit switching frequencies to ensure minimal switching losses.
Part Context
This part belongs to the AU01 series of fast recovery diodes from Sanken Electric. The series utilizes lifetime control technology to achieve consistent reverse recovery times. These diodes are designed for general-purpose rectification in power supply circuits where faster switching than standard rectifiers is required but ultra-fast speeds are not critical.
Replacement Considerations
Public confirmed substitute part numbers: AU01A, AU01AV, AU01AV0, AU01AV1, AU01AWK, AU01AWS.
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