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Product Detailed Parameters
- Description：DIODE AVALANCHE 50V 1.5A SOD57
- Series：-
- Mfr：Vishay General Semiconductor - Diodes Division
- Package：Tape & Reel (TR)
- Technology：Avalanche
- Voltage - DC Reverse (Vr) (Max)：50 V
- Current - Average Rectified (Io)：1.5A
- Voltage - Forward (Vf) (Max) @ If：1.1 V @ 1 A
- Speed：Standard Recovery >500ns, > 200mA (Io)
- Reverse Recovery Time (trr)：4 µs
- Current - Reverse Leakage @ Vr：1 µA @ 50 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 BYT51A-TR is a 50V, 1.5A through-hole avalanche-rated diode manufactured by Vishay General Semiconductor - Diodes Division. It utilizes the SOD-57 package and is classified as an avalanche diode. The component is designed for robust performance in low-power applications requiring specific voltage and current ratings.
Feature Summary
- Avalanche-rated construction for enhanced reliability
- Through-hole mounting configuration
- SOD-57 surface mount style package
Applications
- Low-power circuit protection
- General purpose rectification
- Voltage clamping applications
Procurement Notes
Verify the exact datasheet version before integration, as specifications may vary between revisions. Confirm that the SOD-57 package dimensions match your PCB footprint requirements. Ensure the avalanche rating meets your specific transient energy needs. Cross-reference the manufacturer part number with official Vishay documentation to avoid counterfeit components.
Selection Notes
Select this component when a 50V breakdown voltage and 1.5A current handling capability are required in a compact form factor. The avalanche rating makes it suitable for scenarios involving transient overvoltages. Consider the through-hole/SOD-57 hybrid package constraints during mechanical design. Compare against standard rectifiers if avalanche behavior is not explicitly needed.
Part Context
This device belongs to Vishay's general-purpose diode portfolio, specifically targeting applications where avalanche ruggedness is beneficial. It serves as a specialized alternative to standard rectifiers in circuits prone to voltage spikes. The SOD-57 package offers a small footprint compared to traditional axial leads while maintaining through-hole compatibility.
Replacement Considerations
Consult Vishay's official substitution guide for equivalent parts. Verify electrical parameters such as peak repetitive reverse voltage and forward current match exactly. Check package compatibility to ensure physical interchangeability without PCB redesign.
