1N1126

Single Diodes Overview

The Microchip Technology 1N1126 is a standard recovery rectifier diode designed for high-power applications. It features a maximum repetitive peak reverse voltage of 400 V and an average forward rectified current rating of 10 A. The device supports a maximum non-repetitive surge current of 25 A. Electrical characteristics include a forward voltage drop of 2.2 V at rated current and a low reverse leakage current of 5 uA. The component operates within a junction temperature range from -65 °C to +150 °C, ensuring reliability in demanding thermal environments.

Single Diodes Feature Summary

• Standard recovery rectifier configuration optimized for general-purpose power conversion
• Robust construction with stud mount installation style for efficient heat dissipation
• High thermal stability supporting operation up to +150 °C junction temperature

Single Diodes Applications

• Industrial power supply rectification
• DC-DC converter input stages
• Battery charging circuits

Single Diodes Procurement Notes

Verify the specific suffix (e.g., AR) against the datasheet to confirm package type and tape/reel specifications. Confirm RoHS compliance status as indicated by manufacturer markings. Ensure stud mount hardware compatibility matches the DO-203AA-2 package dimensions. Validate that the 400V rating meets the circuit's peak inverse voltage requirements.

Single Diodes Selection Notes

Select this component when a 400V blocking capability and 10A continuous current are required. The standard recovery time suits lower frequency switching applications compared to ultra-fast variants. Consider the stud mount package for high-power density designs requiring direct heatsink attachment. Verify thermal management strategies align with the +150 °C maximum operating limit.

Single Diodes Part Context

The 1N1126 belongs to the legacy 1N series rectifier family, adapted for modern industrial standards by Microchip Technology. It serves as a discrete semiconductor solution within the broader diode and rectifier category. The device complements other Microchip power components by providing reliable AC-to-DC conversion capabilities in rugged electronic systems.

Single Diodes Replacement Considerations

Consult official Microchip documentation for qualified cross-reference part numbers. Verify electrical parameters such as reverse voltage and forward current match exactly before substitution.