1N3493R

Single Diodes Overview

The Microchip Technology 1N3493R is a standard recovery rectifier diode designed for high-current applications. It features a maximum DC reverse voltage of 200 V and an average rectified current rating of 35 A. The device utilizes a DO-21 package with stud mount installation, suitable for robust industrial environments. Key electrical characteristics include a forward voltage of 1.1 V at 35 A and a reverse leakage current of 10 µA at 200 V. The junction operating temperature range extends from -65°C to 175°C, ensuring reliability under thermal stress.

Single Diodes Feature Summary

• High current handling capability with a 35 A average rectified current rating
• Robust stud mount construction in a DO-21 package for secure mechanical attachment
• Wide thermal operating range supporting extreme environmental conditions

Single Diodes Applications

• Industrial power supply rectification
• Battery charging systems
• Welding equipment power stages

Single Diodes Procurement Notes

Verify the specific suffix and packaging configuration against the manufacturer's latest datasheet before ordering. Confirm that the stud mount interface matches the heatsink or chassis requirements. Ensure compliance with project specifications regarding non-RoHS status if applicable. Cross-reference the part number with official Microchip documentation to validate availability and manufacturing changes.

Single Diodes Selection Notes

Select this component when a high-current, low-voltage rectification solution is required. The 200 V reverse voltage rating suits lower voltage AC-to-DC conversion tasks. Consider the stud mount requirement for thermal management and mechanical stability. Evaluate the standard recovery speed against circuit switching frequencies to ensure adequate performance without excessive losses.

Single Diodes Part Context

This component belongs to Microchip's discrete semiconductor diode portfolio, specifically within the standard rectifier category. It is engineered for durability in demanding power electronics applications. The DO-21 package provides a standardized footprint for mounting on heat sinks or chassis structures, facilitating efficient thermal dissipation during continuous operation.

Single Diodes Replacement Considerations

Consult official Microchip substitution guides for verified equivalents. Ensure any replacement maintains the 35 A current rating and 200 V reverse voltage specification. Verify compatibility with the existing DO-21 stud mount interface and thermal design constraints.