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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 AR3PDHM3/87A is a fast recovery rectifier from Vishay Semiconductors, housed in the TO-277A-3 (SMPC) surface-mount package. It features a 200 V repetitive peak reverse voltage and a 3 A average forward current. The device exhibits a maximum forward voltage of 1.04 V at rated current and supports a surge current of 50 A. Key electrical characteristics include a reverse leakage current of 330 nA and a typical reverse recovery time of 122 ns. It operates within a junction temperature range of -55 °C to +175 °C.
Feature Summary
- Fast recovery performance with low reverse recovery charge for efficient switching applications
- High thermal stability supporting operation up to 175 °C junction temperature
- Avalanche-rated construction for robustness against transient overvoltage events
- Surface-mount design in a compact three-terminal leadless package
Applications
- Automotive electronics requiring AEC-Q101 qualification
- DC-DC converter freewheeling diodes
- High-frequency power supply circuits
- General-purpose rectification in industrial equipment
Procurement Notes
Verify the specific suffix /87A corresponds to the reel packaging configuration required for your assembly line. Confirm that the TO-277A-3 footprint matches your PCB land pattern dimensions. Ensure the component meets RoHS and REACH compliance standards for your target market regulations before finalizing procurement.
Selection Notes
Select this component when a fast recovery rectifier is needed with a 200 V rating and 3 A continuous current capability. The TO-277A-3 package offers a compact alternative to traditional axial leads while maintaining high thermal performance. Consider the 122 ns reverse recovery time for high-frequency applications where switching losses must be minimized.
Part Context
This part belongs to the AR3P series of surface-mount fast recovery rectifiers by Vishay. The series utilizes advanced silicon planar technology to achieve high reliability and consistent electrical parameters. The SMPC package provides excellent heat dissipation capabilities suitable for dense circuit board layouts.
Replacement Considerations
Direct replacements must match the 200 V, 3 A specifications and TO-277A-3 package. Verify that substitute components maintain similar reverse recovery times and avalanche ratings to ensure circuit compatibility.
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