1N1125AR

Single Diodes Overview

The Microchip Technology 1N1125AR is a silicon rectifier diode designed for high-reliability applications. It features a single-element configuration with a maximum repetitive peak reverse voltage of 300V and an average forward rectified current rating of 3A. The device utilizes a hermetically sealed DO-4 package, ensuring robust performance in demanding environments. Key electrical characteristics include a specified maximum non-repetitive peak forward surge current capability and defined thermal resistance parameters to maintain operational integrity under load.

Single Diodes Feature Summary

• Hermetically sealed construction for environmental protection
• High-temperature silicon junction technology
• Standard recovery rectification characteristics

Single Diodes Applications

• Military electronic systems
• Aviation power supplies
• Spacecraft instrumentation

Single Diodes Procurement Notes

Verify the specific manufacturer source, as JANTX suffixes may originate from various qualified foundries authorized by Microchip. Confirm that the component meets the required MIL-SPEC standards for your specific application environment. Ensure the package type matches your board design requirements before finalizing procurement orders.

Single Diodes Selection Notes

Select this component when hermetic sealing is mandatory for radiation or moisture resistance. Compare the 300V reverse voltage and 3A current ratings against circuit demands. Consider the DO-4 package constraints for mounting and thermal management during the design phase.

Single Diodes Part Context

This part belongs to the standard rectifier diode family produced under military specifications. It serves as a ruggedized alternative to commercial-grade diodes, offering enhanced durability. The 1N1125 series provides consistent performance across extreme temperature ranges suitable for defense and aerospace sectors.

Single Diodes Replacement Considerations

Check for direct equivalents such as the 1N1125 without the JANTX suffix if hermetic sealing is not required. Verify pinout compatibility and thermal characteristics when substituting with other DO-4 packaged diodes from different manufacturers.