1N4937E-E3/54

Overview

The Vishay 1N4937E-E3/54 is a fast switching plastic rectifier featuring a single silicon diode in a DO-204AL (DO-41) package. It supports a maximum repetitive peak reverse voltage of 600 V and an average forward rectified current of 1.0 A at 75 °C ambient temperature. The device exhibits a maximum instantaneous forward voltage of 1.2 V, a peak forward surge current capability of 30 A, and a maximum reverse recovery time of 200 ns. Operating junction temperatures range from -50 °C to +150 °C.

Feature Summary

• Fast switching performance for high efficiency applications
• Low leakage current characteristics
• High forward surge current capability
• Molded epoxy body with UL 94 V-0 flammability rating

Applications

• Fast switching rectification in power supplies
• Inverter circuits
• Converter systems
• Freewheeling diodes for consumer electronics
• Telecommunication equipment

Procurement Notes

Verify the specific ordering suffix against official documentation to confirm packaging details and compliance status. Confirm that the component meets RoHS directives and WEEE requirements as specified by the manufacturer. Ensure technical parameters align with application requirements before procurement.

Selection Notes

Select this component for applications requiring fast switching rectification with low forward voltage drop. Consider the 600 V reverse voltage rating and 1.0 A continuous current capacity. Evaluate thermal resistance and operating temperature limits for circuit design integration.

Part Context

This part belongs to the Vishay 1N4933 through 1N4937 series of fast switching plastic rectifiers. The series offers various reverse voltage ratings from 50 V to 600 V while maintaining consistent current handling and switching characteristics across the family.

Replacement Considerations

Consult official datasheets for cross-reference information. Verify electrical parameters and physical dimensions match before substitution.