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Product Detailed Parameters
- Description：DIODE AVALANCHE 300V 2A SOD57
- Series：-
- Mfr：Vishay General Semiconductor - Diodes Division
- Package：Tape & Reel (TR)
- Technology：Avalanche
- Voltage - DC Reverse (Vr) (Max)：300 V
- Current - Average Rectified (Io)：2A
- Voltage - Forward (Vf) (Max) @ If：1.1 V @ 1 A
- Speed：Fast Recovery =< 500ns, > 200mA (Io)
- Reverse Recovery Time (trr)：200 ns
- Current - Reverse Leakage @ Vr：5 µA @ 300 V
- Capacitance @ Vr, F：-
- Mounting Type：Through Hole
- Package / Case：SOD-57, Axial
- Supplier Device Package：SOD-57
- Operating Temperature - Junction：-55°C ~ 175°C
- Grade：-
- Qualification：-
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Overview
The BYW33-TR is an avalanche rectifier diode manufactured by Vishay General Semiconductor - Diodes Division. It features a single diode configuration housed in the SOD57 surface-mount package. The device is rated for a maximum repetitive peak reverse voltage of 300 V and supports a forward current of 2 A. This component utilizes avalanche technology to withstand specific transient conditions, making it suitable for applications requiring robust voltage handling in compact form factors.
Feature Summary
- Incorporates avalanche technology for enhanced transient voltage resilience
- Utilizes glass-passivated junction design for high reliability
- Features cavity-free encapsulation to minimize failure risks
Applications
- High voltage rectification in power supply circuits
- Freewheeling diode applications in inductive load switching
- Protection stages requiring avalanche capability
Procurement Notes
Verify the exact suffix against official Vishay documentation to confirm packaging and tape specifications. Ensure the selected variant matches the required SOD57 footprint and electrical ratings for the target circuit design. Cross-reference the datasheet for any specific handling or storage requirements associated with the avalanche rating.
Selection Notes
Select this component when a surface-mount solution is required for high-voltage rectification with avalanche tolerance. Compare the 300 V reverse voltage and 2 A current ratings against circuit demands. Consider the SOD57 package dimensions for board space constraints and verify thermal management needs for continuous operation.
Part Context
This part belongs to Vishay's Superectifier series, which emphasizes high reliability through glass-passivated junctions. The series is designed for general-purpose rectification with improved surge capability. The BYW33 variant specifically addresses applications needing avalanche characteristics within a standard small-outline diode package.
Replacement Considerations
Check for direct equivalents in the same Superectifier family with identical voltage and current ratings. Verify pin compatibility and package dimensions before substitution. Consult Vishay's official cross-reference guides for confirmed interchangeable parts.
