1N5419E3/TR

Overview

The Microchip Technology 1N5419E3/TR is a single fast recovery rectifier designed for through-hole mounting in the B-Package-2 configuration. It features a maximum repetitive peak reverse voltage of 500 V and an average forward current rating of 3 A. The device exhibits a typical forward voltage drop of 1.5 V at rated current and maintains a low reverse leakage current of 1 µA. With a maximum non-repetitive peak surge current capability of 80 A, it supports robust transient handling. The component operates within a temperature range from -65 °C to +175 °C and includes a specified reverse recovery time characteristic.

Feature Summary

• Fast recovery performance suitable for high-frequency switching applications
• High thermal stability with extended operating temperature range up to 175 °C
• Robust surge current handling capability for transient protection
• Low reverse leakage current ensuring efficient blocking performance

Applications

• General-purpose rectification in power supply circuits
• Freewheeling diodes in inductive load switching
• DC-DC converter output rectification
• Inverter and chopper circuit implementations

Procurement Notes

Verify the specific datasheet revision and manufacturing origin when sourcing this component. Confirm that the ordering suffix corresponds to the tape-and-reel packaging format required for automated assembly processes. Ensure compliance with relevant environmental directives applicable to your region before finalizing procurement specifications.

Selection Notes

Select this component where a 500 V reverse voltage rating and 3 A continuous current capacity are required. Consider the B-Package-2 form factor for compatibility with existing through-hole footprints. Evaluate the thermal management requirements given the 175 °C maximum junction temperature limit and the specific forward voltage characteristics under expected load conditions.

Part Context

This part belongs to the standard 1N54xx series of fast recovery rectifiers manufactured by Microchip Technology. It serves as a lead-free compliant variant within the broader family of general-purpose silicon rectifiers. The product line is widely utilized in industrial and commercial electronics requiring reliable unidirectional current flow with moderate speed recovery characteristics.

Replacement Considerations

Direct substitutes include JAN1N5419/TR and 1N5419E3. Verify pinout compatibility and electrical parameter tolerances against original design specifications before implementing any alternative components in existing circuit layouts.