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Product Detailed Parameters
- Description：DIODE AVALANCHE 50V 2A DO214AC
- Series：-
- Mfr：Vishay General Semiconductor - Diodes Division
- Package：Tape & Reel (TR)
- Technology：Avalanche
- Voltage - DC Reverse (Vr) (Max)：50 V
- Current - Average Rectified (Io)：2A
- Voltage - Forward (Vf) (Max) @ If：1.1 V @ 2 A
- Speed：Fast Recovery =< 500ns, > 200mA (Io)
- Reverse Recovery Time (trr)：25 ns
- Current - Reverse Leakage @ Vr：1 µA @ 50 V
- Capacitance @ Vr, F：-
- Mounting Type：Surface Mount
- Package / Case：DO-214AC, SMA
- Supplier Device Package：DO-214AC (SMA)
- Operating Temperature - Junction：-55°C ~ 150°C
- Grade：Automotive
- Qualification：AEC-Q101
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Overview
The BYG22AHM3_A/H is a fast recovery avalanche rectifier manufactured by Vishay General Semiconductor - Diodes Division. It features a 50 V DC reverse voltage (Vr) and a 2 A average forward current (Io). The device utilizes FRED Pt technology for low leakage current and high surge capability, with a typical reverse recovery time (trr) of 25 ns. It is housed in a DO-214AC (SMA) surface-mount package and operates within a junction temperature range of -55°C to +150°C. The component is qualified to AEC-Q101 standards for automotive applications.
Feature Summary
- Incorporates FRED Pt technology for low leakage current and high forward surge capability
- Avalanche rated for repetitive avalanche energy handling
- Qualified to AEC-Q101 standards for automotive reliability
- Utilizes low profile surface mount packaging
Applications
- High-frequency switching power supplies
- Automotive electronics systems
- Free-wheeling diode circuits
- Snubber circuits
Procurement Notes
Verify the specific suffix against official datasheets to confirm voltage ratings and package variations. Confirm AEC-Q101 qualification status if automotive compliance is required. Check RoHS3 compliance documentation for environmental regulations. Ensure the DO-214AC footprint matches the design layout. Validate lead-free specifications prior to procurement.
Selection Notes
Select this component for applications requiring fast recovery characteristics combined with avalanche ruggedness. The 50 V rating suits low-voltage DC-DC converters. Consider the 2 A current capacity for moderate power levels. The SMA package offers space-efficient mounting. Verify thermal management requirements for the specified operating temperature range.
Part Context
This part belongs to Vishay's BYG series of fast recovery avalanche rectifiers. These devices are designed for high-efficiency power conversion. The series emphasizes low reverse recovery charge. They serve as alternatives to standard recovery diodes in high-speed circuits. The avalanche capability enhances durability in inductive load switching.
Replacement Considerations
- BYG22DHE3_A/H
FAQ
Is the BYG22AHM3_A/H avalanche rated?
Yes, the device is avalanche rated for repetitive avalanche energy.
What is the maximum reverse voltage?
The maximum DC reverse voltage is 50 V.
