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Product Detailed Parameters
- Description：DIODE STD 1400V 500MA DO204AL
- Series：-
- Mfr：Vishay General Semiconductor - Diodes Division
- Package：Tape & Reel (TR)
- Technology：Standard
- Voltage - DC Reverse (Vr) (Max)：1400 V
- Current - Average Rectified (Io)：500mA
- Voltage - Forward (Vf) (Max) @ If：-
- Speed：Standard Recovery >500ns, > 200mA (Io)
- Reverse Recovery Time (trr)：-
- Current - Reverse Leakage @ Vr：-
- Capacitance @ Vr, F：-
- Mounting Type：Through Hole
- Package / Case：DO-204AL, DO-41, Axial
- Supplier Device Package：DO-204AL (DO-41)
- Operating Temperature - Junction：-65°C ~ 175°C
- Grade：-
- Qualification：-
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Overview
The BY520-14EHE3/54 is a glass-passivated junction fast switching rectifier manufactured by Vishay General Semiconductor. It features a Superectifier structure for high reliability and operates in the DO-41 (DO-204AL) package. The device supports a maximum average forward rectified current of 0.5 A and a peak forward surge current of 20 A. It offers a maximum repetitive peak reverse voltage of 1400 V with a maximum DC blocking voltage of 1400 V. Electrical characteristics include a maximum instantaneous forward voltage of 2.4 V at 0.5 A, a maximum reverse current of 5.0 μA at 25 °C, and a typical maximum reverse recovery time of 500 ns. The component is rated for an operating junction temperature range from -65 to +175 °C.
Feature Summary
- Superectifier structure designed for high reliability conditions
- Cavity-free glass-passivated junction construction
- Fast switching capability optimized for high efficiency
- Low leakage current performance
Applications
- High voltage rectification
- Snubber circuits for camera flash
Procurement Notes
Verify the specific part number suffix against official documentation to confirm compliance status and packaging details. Ensure that the ordering information matches the required delivery mode and base quantity specifications provided by the manufacturer. Cross-reference thermal resistance values and lead length requirements during integration planning.
Selection Notes
Select this component for applications requiring robust high-voltage rectification with fast switching speeds. The DO-41 package accommodates through-hole mounting, suitable for environments demanding high surge current handling. Evaluate thermal management strategies based on the specified junction-to-ambient thermal resistance to maintain operation within the maximum temperature limits.
Part Context
This component belongs to the BY520 series of fast switching rectifiers produced by Vishay General Semiconductor. The series utilizes a Superectifier technology to enhance reliability and switching performance. The HE3 designation indicates RoHS compliance and halogen-free construction, aligning with modern environmental standards for electronic components.
Replacement Considerations
Consult official datasheets for cross-referencing compatible parts. Verify electrical parameters such as reverse voltage ratings, forward current capabilities, and recovery times to ensure functional equivalence in existing circuit designs.
