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Product Detailed Parameters
- Description：DIODE AVALANCHE 200V 1.9A SOD57
- Series：-
- Mfr：Vishay General Semiconductor - Diodes Division
- Package：Tape & Box (TB)
- Technology：Avalanche
- Voltage - DC Reverse (Vr) (Max)：200 V
- Current - Average Rectified (Io)：1.9A
- Voltage - Forward (Vf) (Max) @ If：1.1 V @ 1 A
- Speed：Fast Recovery =< 500ns, > 200mA (Io)
- Reverse Recovery Time (trr)：50 ns
- Current - Reverse Leakage @ Vr：5 µA @ 200 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 BYT53D-TAP is a very fast silicon mesa rectifier diode manufactured by Vishay General Semiconductor - Diodes Division. It features a glass passivated junction and is housed in a hermetically sealed SOD-57 through-hole package. The device is rated for a maximum repetitive peak reverse voltage of 200 V and an average forward rectified current of 1.9 A. It exhibits a low forward voltage drop of 1.1 V at the rated current and supports a high surge forward current of 50 A. The component operates within a junction temperature range of -65°C to +175°C.
Feature Summary
- Glass passivated junction for enhanced reliability
- Hermetically sealed package construction
- Very fast recovery characteristics
Applications
- High frequency rectification circuits
- Free-wheeling diode applications
- Snubber circuits
Procurement Notes
Verify the specific suffix TAP indicates tape-and-reel packaging when ordering. Confirm the SOD-57 footprint compatibility with your PCB design. Ensure the 200V rating meets your circuit's peak inverse voltage requirements. Check for RoHS compliance status if required by your manufacturing standards.
Selection Notes
Select this component for applications requiring fast switching speeds and robust surge handling capabilities. The SOD-57 package is suitable for through-hole mounting where space allows. Consider the 1.9A continuous current limit and 50A surge capacity when designing for transient loads. The wide operating temperature range supports demanding environmental conditions.
Part Context
This part belongs to the BYT series of ultra-fast avalanche sinterglass diodes from Vishay. These components are designed for general-purpose rectification where speed and ruggedness are critical. The series offers various voltage ratings, with the D variant specifically providing 200V blocking capability. The technology utilizes mesa structures for improved performance over standard planar devices.
Replacement Considerations
Cross-reference with other Vishay BYT series parts for different voltage ratings. Verify pinout compatibility before substituting with generic equivalents. Ensure replacement diodes meet or exceed the 50A surge current specification.
