1N1400

Single Diodes Overview

The Microchip Technology 1N1400 is a standard recovery rectifier diode designed for high-current applications. It features a maximum DC reverse voltage of 300 V and an average rectified current rating of 100 A. The device utilizes a DO-205AA (DO-8) leaded package with stud mounting capabilities. Key electrical characteristics include a forward voltage drop of 1.2 V at 200 A and a maximum reverse leakage current of 50 µA at 300 V. It operates within a junction temperature range of -65°C to 200°C.

Single Diodes Feature Summary

• High current handling capability suitable for power conversion circuits
• Robust thermal performance with extended junction temperature range
• Standard recovery speed for general-purpose rectification tasks

Single Diodes Applications

• Industrial power supplies
• Battery charging systems
• Welding equipment rectifiers

Single Diodes Procurement Notes

Verify the specific manufacturer lot code and date code upon receipt to ensure component authenticity and traceability. Confirm that the physical package matches the DO-205AA specification, as variations in terminal plating or marking may exist between production runs. Cross-reference the datasheet revision number with the provided documentation to validate all electrical limits before integration into final designs.

Single Diodes Selection Notes

Select this component when designing circuits requiring robust single-phase rectification with moderate reverse voltage requirements. The stud mount configuration facilitates direct heatsinking for efficient thermal management under continuous high-load conditions. Ensure the application environment supports the specified operating temperature range and that mechanical mounting hardware aligns with the terminal specifications.

Single Diodes Part Context

This component belongs to Microchip's legacy discrete semiconductor portfolio, maintaining compatibility with established industrial standards. It serves as a reliable replacement for older silicon rectifier designs in existing infrastructure. The product line emphasizes durability and consistent performance across demanding operational environments typical of heavy industry and automotive sectors.

Single Diodes Replacement Considerations

Consult official substitution guides for equivalent part numbers from the same manufacturer family. Verify pinout compatibility and thermal resistance values when considering alternatives from other vendors to ensure seamless integration without circuit modification.