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Product Detailed Parameters
- Description：DIODE STANDARD 50V 8A TO220AC
- Series：-
- Mfr：Vishay General Semiconductor - Diodes Division
- Package：Tube
- Technology：Standard
- Voltage - DC Reverse (Vr) (Max)：50 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 @ 50 V
- Capacitance @ Vr, F：45pF @ 4V, 1MHz
- Mounting Type：Through Hole
- Package / Case：TO-220-2
- Supplier Device Package：TO-220AC
- Operating Temperature - Junction：-65°C ~ 150°C
- Grade：-
- Qualification：-
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Overview
The BYW29-50-E3/45 is an ultrafast rectifier manufactured by Vishay General Semiconductor - Diodes Division. It features a glass passivated pellet chip junction and operates in a TO-220AC package with two pins. Key electrical parameters include a maximum repetitive peak reverse voltage (VRRM) of 50 V, a maximum average forward rectified current (IF(AV)) of 8.0 A at a case temperature of 105 °C, and a peak forward surge current (IFSM) of 100 A. The device exhibits an ultrafast recovery time (trr) of 25 ns and a typical instantaneous forward voltage (VF) of 0.8 V at 8.0 A and 150 °C. It supports an operating and storage temperature range from -65 to +150 °C.
Feature Summary
- Glass passivated pellet chip junction for high reliability
- Ultrafast recovery time with low switching losses
- Low forward voltage drop for high efficiency
- High forward surge 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 against the manufacturer's official documentation to ensure compliance with RoHS standards and correct packaging configuration. Confirm that the component meets the required environmental standards and thermal characteristics for the intended application before procurement.
Selection Notes
Select this component for applications requiring fast recovery times and low forward voltage drops. Ensure the circuit design accommodates the specified maximum repetitive peak reverse voltage and average forward rectified current ratings under expected operating temperatures.
Part Context
This part belongs to the BYW29 series of ultrafast rectifiers from Vishay General Semiconductor. The series includes variants with different voltage ratings, such as 100 V, 150 V, and 200 V, all sharing similar ultrafast recovery characteristics and package options like TO-220AC, ITO-220AC, and D2PAK.
Replacement Considerations
Check for direct substitutes within the BYW29 series or other Vishay ultrafast rectifiers with matching voltage and current ratings. Verify pinout compatibility and thermal resistance values when considering alternative components.
FAQ
What is the maximum repetitive peak reverse voltage for the BYW29-50-E3/45?
The maximum repetitive peak reverse voltage (VRRM) is 50 V.
What is the typical reverse recovery time for this component?
The typical reverse recovery time (trr) is 25 ns.
