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AR4PDHM3/86A
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Product Detailed Parameters
- Description：DIODE AVALANCHE 200V 2A 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)：2A
- Voltage - Forward (Vf) (Max) @ If：1.6 V @ 4 A
- Speed：Fast Recovery =< 500ns, > 200mA (Io)
- Reverse Recovery Time (trr)：140 ns
- Current - Reverse Leakage @ Vr：10 µA @ 200 V
- Capacitance @ Vr, F：77pF @ 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 AR4PDHM3/86A is a high current density surface mount ultrafast rectifier from Vishay's eSMP Series K. It utilizes an oxide planar chip junction to deliver ultrafast recovery times suitable for high-frequency applications while maintaining a low forward voltage drop. The device is housed in the TO-277A (SMPC) package, featuring a very low profile with a typical height of 1.1 mm. It is designed for automated placement and meets MSL level 1 standards with a maximum peak soldering temperature of 260 °C. The component is AEC-Q101 qualified and complies with RoHS directives.
Feature Summary
- Ultrafast recovery characteristics optimized for high-frequency operation
- Oxide planar chip junction structure ensuring reliability
- Very low profile design ideal for automated surface mount placement
- Automotive grade qualification compliant with AEC-Q101 standards
Applications
- High frequency power supply circuits
- Automotive electronic systems requiring qualified components
- Surface mount assembly processes
Procurement Notes
Verify the specific datasheet version for the AR4PDHM3/86A part number to confirm exact electrical parameters such as reverse voltage and forward current ratings. Ensure compatibility with TO-277A (SMPC) footprints during PCB layout. Confirm that the ordering suffix matches the required packaging configuration. Cross-reference with official Vishay documentation to validate compliance with environmental directives like RoHS and WEEE before final procurement decisions.
Selection Notes
Select this component when designing circuits that require ultrafast recovery times combined with high current density capabilities in a compact surface mount form factor. The TO-277A package offers a low profile suitable for space-constrained applications. Consider the AEC-Q101 qualification if the application involves automotive environments. Verify thermal management requirements against the specified maximum junction temperature limits provided in the official technical specifications.
Part Context
This component belongs to Vishay's eSMP Series K, which focuses on high current density surface mount rectifiers. The series is characterized by its oxide planar chip junction technology and ultrafast recovery performance. These devices are engineered to meet the demands of modern high-frequency switching applications while providing robust mechanical stability through their standardized SMPC package format.
Replacement Considerations
Consult official Vishay substitution guides or equivalent manufacturer catalogs for verified replacements. Ensure any substitute part maintains matching electrical characteristics, package dimensions, and thermal properties. Verify that alternative components meet the same AEC-Q101 qualification standards if used in automotive contexts.
