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Product Detailed Parameters
- Description:DIODE AVALANCHE 1KV 1A DO220AA
- Series:eSMP®
- Mfr:Vishay General Semiconductor - Diodes Division
- Package:Tape & Reel (TR),Cut Tape (CT)
- Technology:Avalanche
- Voltage - DC Reverse (Vr) (Max):1000 V
- Current - Average Rectified (Io):1A
- Voltage - Forward (Vf) (Max) @ If:1.85 V @ 1 A
- Speed:Fast Recovery =< 500ns, > 200mA (Io)
- Reverse Recovery Time (trr):75 ns
- Current - Reverse Leakage @ Vr:1 µA @ 1000 V
- Capacitance @ Vr, F:7.5pF @ 4V, 1MHz
- Mounting Type:Surface Mount
- Package / Case:DO-220AA
- Supplier Device Package:DO-220AA (SMP)
- Operating Temperature - Junction:-55°C ~ 175°C
- Grade:-
- Qualification:-
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Overview
The AU1PM-M3/85A is a single ultrafast recovery rectifier manufactured by Vishay General Semiconductor - Diodes Division. It features a maximum repetitive peak reverse voltage of 1000 V and an average forward rectified current of 1 A. The device utilizes the eSMP package, specifically DO-220AA (SMP), for surface mount applications. Key electrical characteristics include a maximum forward voltage of 1.85 V at 1 A and a reverse leakage current of 1 µA at 1000 V. The component supports a maximum surge current of 25 A and operates within a junction temperature range of -55°C to +175°C.
Feature Summary
- Ultrafast recovery technology designed for high-frequency switching applications
- Avalanche rated capability for robust operation in inductive load scenarios
- eSMP surface mount packaging optimized for automated assembly processes
Applications
- High frequency DC-DC converters
- Free-wheeling diodes in power supplies
- Snubber circuits in industrial electronics
Procurement Notes
Verify the specific suffix against official datasheets to confirm exact avalanche ratings and thermal characteristics. Ensure compatibility with surface mount reflow profiles specified in the manufacturer's documentation. Confirm RoHS compliance status through the latest environmental declaration provided by Vishay.
Selection Notes
Select this component when high voltage blocking capability and fast switching speeds are required in a compact surface mount footprint. Consider the 1000 V rating and 1 A current capacity for medium-power isolation tasks. Evaluate thermal management requirements based on the eSMP package limitations and operating temperature range.
Part Context
This part belongs to Vishay's AU1P series of ultrafast recovery rectifiers. The series is characterized by low reverse recovery charge and short transition times. The eSMP package provides a balance between thermal performance and board space efficiency for consumer and industrial power designs.
Replacement Considerations
Public confirmed substitute part numbers are not available in the provided source material.
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