1N1124

Single Diodes Overview

The Microchip Technology 1N1124 is a standard recovery rectifier diode designed for high-power applications. It features a maximum repetitive peak reverse voltage of 200 V and an average forward rectified current of 12 A. The device utilizes a DO-4 (DO-203AA) stud mount package, supporting installation via a threaded stud. It operates within a junction temperature range of -65°C to +200°C, ensuring reliability in demanding thermal environments.

Single Diodes Feature Summary

• High-temperature operation capability up to 200°C junction temperature
• Robust stud mount construction for efficient heat dissipation
• Standard recovery characteristics suitable for general-purpose rectification

Single Diodes Applications

• Industrial power supplies
• Battery charging systems
• DC-to-AC inverters

Single Diodes Procurement Notes

Verify the specific suffix designation when ordering, as variations such as 1N1124R may exist with identical electrical ratings but different packaging or handling specifications. Confirm that the required package type matches the mechanical constraints of the target assembly. Ensure compliance with relevant environmental directives applicable to the deployment region before finalizing procurement.

Single Diodes Selection Notes

Select this component for circuits requiring robust current handling and high thermal stability. The stud mount interface necessitates compatible mounting hardware and thermal compound application. Evaluate the thermal resistance of the heatsink system to maintain junction temperatures within the specified operational limits under full load conditions.

Single Diodes Part Context

This component belongs to the legacy 1N series rectifier lineup manufactured by Microchip Technology. These devices are characterized by their rugged silicon construction and standardized pin configurations. They serve as fundamental building blocks in power conversion stages where reliability and surge current withstand capabilities are critical design parameters.

Single Diodes Replacement Considerations

Cross-reference with other 1N1124 variants from different manufacturers to ensure pinout and mechanical dimensions match. Verify that substitute parts meet or exceed the 200 V reverse voltage and 12 A current ratings.