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Product Detailed Parameters
- Description：DIODE STANDARD 150V 8A TO263AB
- Series：-
- Mfr：Vishay General Semiconductor - Diodes Division
- Package：Tube
- Technology：Standard
- Voltage - DC Reverse (Vr) (Max)：150 V
- Current - Average Rectified (Io)：8A
- Voltage - Forward (Vf) (Max) @ If：1.3 V @ 20 A
- Speed：Fast Recovery =< 500ns, > 200mA (Io)
- Reverse Recovery Time (trr)：25 ns
- Current - Reverse Leakage @ Vr：10 µA @ 150 V
- Capacitance @ Vr, F：-
- Mounting Type：Surface Mount
- Package / Case：TO-263-3, D2PAK (2 Leads + Tab), TO-263AB
- Supplier Device Package：TO-263AB (D2PAK)
- Operating Temperature - Junction：-65°C ~ 150°C
- Grade：-
- Qualification：-
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Overview
The BYWB29-150HE3_A/P is an ultrafast rectifier manufactured by Vishay General Semiconductor. It features a glass passivated pellet chip junction and operates in a D2PAK (TO-263AB) package. The device supports a maximum average forward rectified current of 8.0 A at a case temperature of 105 °C, with a peak forward surge current capability of 100 A. It offers a maximum repetitive peak reverse voltage of 150 V and a typical reverse recovery time of 25 ns. The component exhibits a low forward voltage drop of 0.8 V at 8.0 A and 150 °C, ensuring high efficiency in power switching applications.
Feature Summary
- Ultrafast recovery time for high efficiency operation
- Glass passivated pellet chip junction for reliability
- Low forward voltage drop to minimize power losses
- High forward surge current capability
Applications
- High frequency rectifier of switching mode power supplies
- Inverters
- Freewheeling diodes
- DC/DC converters
- Other power switching applications
Procurement Notes
Verify the specific ordering code suffix against the manufacturer's official documentation to confirm compliance requirements such as halogen-free status or automotive qualification. Ensure the package type matches the required footprint and that thermal management aligns with the specified junction-to-case thermal resistance values provided in the datasheet.
Selection Notes
Select this component for designs requiring fast switching speeds and robust surge handling capabilities. Consider the thermal derating curves when determining operating limits at elevated case temperatures. Verify that the reverse voltage rating exceeds the maximum circuit voltage to ensure reliable blocking performance under all operating conditions.
Part Context
This part belongs to the BYW29/BYWB29 series of ultrafast rectifiers from Vishay General Semiconductor. The series includes variants with different reverse voltage ratings ranging from 50 V to 200 V. These devices are designed for general-purpose high-frequency rectification and are available in both through-hole and surface-mount packages to suit various assembly requirements.
Replacement Considerations
Direct replacements within the same series include BYW29-150-E3/45 and BYWB29-150-M3/I. Ensure any substitute maintains the same package outline dimensions and electrical characteristics, specifically the 150 V reverse voltage rating and 8.0 A current capacity.
