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1N4937GP-E3/73
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Product Detailed Parameters
- Description：DIODE STANDARD 600V 1A DO204AL
- Series：SUPERECTIFIER®
- Mfr：Vishay General Semiconductor - Diodes Division
- Package：Cut Tape (CT),Tape & Box (TB)
- 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-E3/73 is a glass passivated junction fast switching plastic rectifier. It features a Superectifier structure for high reliability and operates with a maximum average forward rectified current of 1.0 A and a maximum repetitive peak reverse voltage of 600 V. The device exhibits a low leakage current of 5.0 μA, a maximum instantaneous forward voltage of 1.2 V at 1.0 A, and a typical reverse recovery time of 200 ns. It supports a peak forward surge current of 30 A and functions within an operating junction temperature range of -65 to +175 °C.
Feature Summary
- Glass passivated junction with cavity-free construction
- Superectifier structure designed for high reliability
- Fast switching capability for high efficiency applications
Applications
- Fast switching rectification in power supplies
- Inverter and converter circuits
- Freewheeling diodes for consumer electronics
- Telecommunication equipment
Procurement Notes
Verify the component against the official Vishay datasheet (Document Number: 88509) to confirm electrical parameters and physical dimensions. Ensure that the specific ordering suffix matches the required delivery mode and packaging format. Confirm RoHS compliance status and material categorization details prior to integration into production systems.
Selection Notes
Select this component for designs requiring fast switching performance and high reliability under standard commercial conditions. The DO-41 package accommodates through-hole mounting. Evaluate thermal resistance characteristics and derating curves to ensure safe operation within the specified ambient temperature limits during continuous load cycles.
Part Context
This part belongs to the 1N493xGP series of fast switching plastic rectifiers manufactured by Vishay General Semiconductor. The GP designation indicates a glass passivated junction, while the E3 suffix confirms RoHS compliance. The /73 suffix specifies the ammo pack delivery mode. These components are engineered for general-purpose rectification tasks in electronic circuits.
Replacement Considerations
Consult the manufacturer's documentation for officially confirmed substitute part numbers. Verify compatibility regarding voltage ratings, current handling capabilities, and package dimensions before implementing any alternative components in existing circuit designs.
