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1N4937GP-E3/54
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Product Detailed Parameters
- Description：DIODE STANDARD 600V 1A DO204AL
- Series：SUPERECTIFIER®
- Mfr：Vishay General Semiconductor - Diodes Division
- Package：Tape & Reel (TR),Cut Tape (CT)
- Technology：Standard
- Voltage - DC Reverse (Vr) (Max)：600 V
- Current - Average Rectified (Io)：1A
- Voltage - Forward (Vf) (Max) @ If：1.2 V @ 1 A
- Speed：Fast Recovery =< 500ns, > 200mA (Io)
- Reverse Recovery Time (trr)：200 ns
- Current - Reverse Leakage @ Vr：5 µA @ 600 V
- Capacitance @ Vr, F：15pF @ 4V, 1MHz
- 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 Vishay 1N4937GP-E3/54 is a glass passivated junction fast switching plastic rectifier designed for high reliability. It features a Superectifier structure and operates with a maximum average forward rectified current of 1.0 A at 75 °C ambient temperature. The device supports a maximum repetitive peak reverse voltage of 600 V and withstands a peak forward surge current of 30 A. Electrical characteristics include a maximum instantaneous forward voltage of 1.2 V, a maximum DC reverse current of 5.0 μA at rated blocking voltage, and a typical reverse recovery time of 200 ns. The component utilizes a DO-41 (DO-204AL) molded epoxy package over a glass body.
Feature Summary
- Glass passivated junction cavity-free construction utilizing Superectifier structure for enhanced reliability
- Fast switching capability optimized for high efficiency in power conversion applications
- High forward surge capability supporting transient load conditions
Applications
- Fast switching rectification in power supplies
- Inverter circuits
- Converter topologies
- Freewheeling diodes for consumer electronics
- Telecommunication equipment
Procurement Notes
Verify the specific ordering suffix to confirm packaging configuration, as the /54 designation indicates reel delivery. Confirm RoHS compliance status through official documentation prior to integration. Validate that the component meets all environmental and material categorization requirements defined by the manufacturer for the intended deployment environment.
Selection Notes
Select this component when a single-diode configuration with 600 V reverse voltage rating is required. Ensure the application demands fast switching performance characterized by low leakage current and rapid recovery times. Verify thermal management capabilities align with the specified operating junction temperature range and thermal resistance parameters provided in the datasheet.
Part Context
This part belongs to the 1N493xGP series of fast switching plastic rectifiers manufactured by Vishay General Semiconductor - Diodes Division. The series encompasses multiple voltage ratings ranging from 50 V to 600 V within the same physical package form factor. The product is designated as not suitable for new designs according to the official documentation.
Replacement Considerations
Consult the official datasheet for confirmed substitute part numbers. Cross-reference electrical parameters such as reverse voltage, forward current, and recovery time to ensure functional compatibility before substitution.
