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AR3PMHM3/86A
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Product Detailed Parameters
- Description：DIODE AVALANCHE 1KV 1.6A TO277A
- Series：eSMP®
- Mfr：Vishay General Semiconductor - Diodes Division
- Package：Tape & Reel (TR)
- Technology：Avalanche
- Voltage - DC Reverse (Vr) (Max)：1000 V
- Current - Average Rectified (Io)：1.6A
- Voltage - Forward (Vf) (Max) @ If：1.9 V @ 3 A
- Speed：Fast Recovery =< 500ns, > 200mA (Io)
- Reverse Recovery Time (trr)：120 ns
- Current - Reverse Leakage @ Vr：10 µA @ 1000 V
- Capacitance @ Vr, F：34pF @ 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 AR3PMHM3/86A is a fast switching avalanche surface-mount rectifier from Vishay General Semiconductor. It features an SMPC (TO-277A) package with a typical height of 1.1 mm. The device has a maximum repetitive peak reverse voltage of 1000 V and a maximum DC forward current of 3.0 A. Key electrical parameters include a peak forward surge current of 50 A, a maximum reverse recovery time of 120 ns, and a non-repetitive avalanche energy rating of 20 mJ at TJ = 25 °C. The instantaneous forward voltage is typically 1.26 V at IF = 3.0 A and TA = 125 °C. The component operates within a junction temperature range of -55 to +175 °C.
Feature Summary
- Glass passivated pellet chip junction for reliable operation
- Controlled avalanche characteristics for robust performance
- Very low profile design suitable for automated placement
- Meets MSL level 1 requirements per J-STD-020
Applications
- Lighting circuits
- Fast switching rectification of power supplies
- Inverters and converters
- Freewheeling diodes for consumer, automotive, and telecommunication equipment
Procurement Notes
Verify the specific ordering code suffix against the manufacturer's official documentation to confirm compliance status. The HM3 suffix indicates AEC-Q101 qualification, while the M3 suffix denotes commercial grade. Ensure the base part number matches the required voltage rating variant. Confirm that the requested revision code aligns with the latest datasheet specifications before finalizing procurement orders.
Selection Notes
Select this component for applications requiring high voltage blocking capability and controlled avalanche ruggedness in a compact surface-mount form factor. The 1000 V rating supports high-voltage rectification tasks. Consider the thermal resistance values when designing heat dissipation strategies. Verify that the 120 ns reverse recovery time meets the frequency requirements of the target switching circuit.
Part Context
This device belongs to the eSMP series of fast switching avalanche rectifiers manufactured by Vishay General Semiconductor. It utilizes the SMPC (TO-277A) package, which is designed for automated assembly processes. The product line includes variants with different voltage ratings and qualification levels, such as commercial grade and automotive qualified options.
Replacement Considerations
AR3PKHM3/86A
FAQ
What is the non-repetitive avalanche energy rating?
The non-repetitive avalanche energy rating is 20 mJ at a junction temperature of 25 °C with a maximum avalanche current of 2.5 A.
Does the AR3PMHM3/86A meet automotive standards?
Yes, the HM3 suffix indicates that the device is AEC-Q101 qualified for automotive applications.
