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Product Detailed Parameters
- Description：DIODE STANDARD 200V 15A TO220AC
- Series：-
- Mfr：STMicroelectronics
- Package：Tube
- Technology：Standard
- Voltage - DC Reverse (Vr) (Max)：200 V
- Current - Average Rectified (Io)：15A
- Voltage - Forward (Vf) (Max) @ If：1.15 V @ 25 A
- Speed：Fast Recovery =< 500ns, > 200mA (Io)
- Reverse Recovery Time (trr)：40 ns
- Current - Reverse Leakage @ Vr：20 µA @ 200 V
- Capacitance @ Vr, F：-
- Mounting Type：Through Hole
- Package / Case：TO-220-2
- Supplier Device Package：TO-220AC
- Operating Temperature - Junction：-40°C ~ 150°C
- Grade：-
- Qualification：-
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Overview
The BYW81P-200 is a high-efficiency fast recovery rectifier diode manufactured by STMicroelectronics. Designed for switchmode power supplies and high-frequency DC-to-DC converters, this single-chip device operates in low-voltage, high-frequency inverters, free-wheeling, and polarity protection applications. It is packaged in TO-220AC and D²PAK formats to support robust thermal performance and compact board layouts.
Feature Summary
- Suited for switchmode power supply (SMPS) environments
- Very low forward conduction losses
- Negligible switching losses
- High surge current capability
Applications
- Switchmode power supplies
- High frequency DC to DC converters
- Low voltage high frequency inverters
- Free wheeling circuits
- Polarity protection applications
Procurement Notes
Verify the specific suffix 'P' against the official datasheet to confirm package type and insulation ratings. Ensure the component matches the required reverse voltage class for the target circuit design. Confirm availability status as legacy components may have limited production runs or require alternative sourcing strategies.
Selection Notes
Select this component for applications requiring fast recovery characteristics with minimal switching energy dissipation. The insulated package variant offers electrical isolation suitable for safety-critical designs. Evaluate thermal management requirements based on the TO-220AC or D²PAK footprint constraints in the final assembly.
Part Context
This part belongs to the BYW81 series of high-efficiency fast recovery rectifiers from STMicroelectronics. The series is engineered for heavy-duty rectification tasks where efficiency and speed are paramount. It complements other high-power diode solutions designed for industrial and consumer power electronics.
Replacement Considerations
Check for direct substitutes within the BYW81 family or similar fast recovery diodes from other manufacturers. Verify pinout compatibility and thermal resistance values before implementing any cross-brand replacement.
