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Product Detailed Parameters
- Description：DIODE AVALANCHE 100V 1.25A SOD57
- Series：-
- Mfr：Vishay General Semiconductor - Diodes Division
- Package：Tape & Reel (TR)
- Technology：Avalanche
- Voltage - DC Reverse (Vr) (Max)：100 V
- Current - Average Rectified (Io)：1.25A
- Voltage - Forward (Vf) (Max) @ If：1.5 V @ 1 A
- Speed：Fast Recovery =< 500ns, > 200mA (Io)
- Reverse Recovery Time (trr)：100 ns
- Current - Reverse Leakage @ Vr：5 µA @ 100 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 BYT54B-TR is a fast recovery rectifier manufactured by Vishay Semiconductors. It features a single configuration with a maximum repetitive reverse voltage of 100 V and an average forward current of 1.25 A. The device exhibits a forward voltage of 1.5 V and a maximum reverse current of 5 uA. Its peak forward surge current capability is 30 A, with a typical reverse recovery time of 100 ns. Operating temperatures range from -55 C to +175 C. The component utilizes a through-hole SOD-57 package.
Feature Summary
- Fast recovery rectifier design for high efficiency switching applications
- Glass-passivated junction structure ensuring high reliability
- Capable of handling high forward surge currents
Applications
- High frequency rectification in power supplies
- Free-wheeling diode circuits
- Inverter and chopper circuits
Procurement Notes
Verify the specific manufacturer part number against official Vishay documentation to ensure authenticity. Confirm that the SOD-57 package dimensions match your board layout requirements. Check RoHS compliance status via the official datasheet before integration. Ensure storage conditions align with semiconductor handling standards to prevent moisture damage prior to soldering.
Selection Notes
Select this component when a 100 V reverse voltage rating and 1.25 A continuous current are required. The 100 ns recovery time makes it suitable for faster switching frequencies compared to standard rectifiers. Consider the SOD-57 through-hole package for mechanical stability in high-vibration environments. Evaluate thermal management needs based on the specified operating temperature range.
Part Context
This component belongs to the BYT series of fast recovery rectifiers from Vishay. These devices are designed for general-purpose high-speed switching applications. The series offers various voltage ratings to suit different circuit requirements while maintaining consistent performance characteristics like low leakage current and high surge capability across the product line.
Replacement Considerations
Consult official Vishay substitution guides for verified alternatives. Cross-reference electrical parameters such as reverse voltage, forward current, and recovery time when evaluating potential substitutes.
