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Product Detailed Parameters
- Description:DIODE AVALANCHE 200V 1.8A TO277A
- Series:eSMP®
- Mfr:Vishay General Semiconductor - Diodes Division
- Package:Tape & Reel (TR)
- Technology:Avalanche
- Voltage - DC Reverse (Vr) (Max):200 V
- Current - Average Rectified (Io):1.8A
- Voltage - Forward (Vf) (Max) @ If:1.6 V @ 3 A
- Speed:Fast Recovery =< 500ns, > 200mA (Io)
- Reverse Recovery Time (trr):140 ns
- Current - Reverse Leakage @ Vr:10 µA @ 200 V
- Capacitance @ Vr, F:44pF @ 4V, 1MHz
- Mounting Type:Surface Mount
- Package / Case:TO-277, 3-PowerDFN
- Supplier Device Package:TO-277A (SMPC)
- Operating Temperature - Junction:-55°C ~ 175°C
- Grade:-
- Qualification:-
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Overview
The AR3PDHM3/86A is a fast recovery rectifier from Vishay Semiconductors, housed in the TO-277A-3 (SMPC) surface-mount package. It features a single cathode dual anode configuration with a 200 V repetitive peak reverse voltage and a 3 A average forward current rating. The device exhibits a typical forward voltage of 1.04 V at 3 A and a maximum reverse leakage current of 330 nA. Key electrical characteristics include a 50 A non-repetitive peak forward surge current and a reverse recovery time of 122 ns. It operates within a junction temperature range of -55 °C to +175 °C and holds AEC-Q101 qualification.
Feature Summary
- Features an oxide planar chip junction for enhanced reliability and low leakage current.
- Designed with ultrafast recovery times suitable for high-frequency switching applications.
- Includes avalanche capability for robust performance under transient conditions.
- Complies with RoHS directives and is halogen-free.
Applications
- Automotive electronics requiring AEC-Q101 qualified components
- High-frequency DC-DC converters
- Free-wheeling diode circuits in power supplies
Procurement Notes
Verify the specific suffix against the manufacturer's official datasheet to confirm pinout and electrical tolerances. Ensure the ordering code matches the required packaging format, such as cut tape or reel quantities. Confirm that the component meets the specific environmental and automotive standards required for your design implementation.
Selection Notes
Select this component when a surface-mount fast recovery rectifier with avalanche ruggedness is required. The TO-277A-3 package offers a compact footprint suitable for automated placement. Consider the 200 V rating and 3 A current capacity for medium-power conversion stages where low reverse leakage and high thermal stability are critical.
Part Context
This part belongs to the AR3P series of fast recovery rectifiers manufactured by Vishay Semiconductors. It utilizes the eSMP trademarked surface-mount technology. The device is designed to replace through-hole equivalents in modern PCB layouts while maintaining high reliability standards for industrial and automotive environments.
Replacement Considerations
Consult the official Vishay cross-reference guide for verified substitutes. Ensure any replacement maintains the TO-277A-3 package dimensions and AEC-Q101 qualification if automotive compliance is mandatory.
FAQ
Is the AR3PDHM3/86A qualified for automotive applications?
Yes, the component is AEC-Q101 qualified, making it suitable for automotive electronic systems.
What is the reverse recovery time of this rectifier?
The device has a specified reverse recovery time of 122 ns.
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