1N1127R

Single Diodes Overview

The Microchip Technology 1N1127R is a standard rectifier diode housed in a DO-4 package. It features a maximum DC reverse voltage (Vr) of 500 V and an average rectified current (Io) of 12 A. The forward voltage drop (Vf) is specified at a maximum of 1.2 V when tested at a forward current of 30 A. This component utilizes glass passivated die construction with a glass-to-metal seal, providing robust physical integrity for industrial applications.

Single Diodes Feature Summary

• Glass passivated die construction ensures reliable junction protection
• Glass to metal seal provides durable mechanical stability
• Standard rectifier speed characteristics suitable for general power conversion

Single Diodes Applications

• Industrial power supply rectification
• General purpose DC power circuits
• High voltage rectifier stages

Single Diodes Procurement Notes

Verify the specific suffix 'R' against the manufacturer's official datasheet to confirm package style and compliance status. Ensure the procurement source provides authentic Microchip documentation. Cross-reference the DO-4 package dimensions with your PCB layout requirements before finalizing orders to prevent mechanical fit issues.

Single Diodes Selection Notes

Select this component when a 500 V reverse voltage rating and 12 A continuous current capacity are required. The DO-4 axial leaded package is appropriate for through-hole mounting in high-power environments. Consider the 1.2 V forward voltage drop for thermal management calculations in high-current applications.

Single Diodes Part Context

This part belongs to the 1N series of standard rectifier diodes manufactured by Microchip Technology. It is designed for general-purpose rectification tasks where reliability and high surge current handling are prioritized. The DO-4 package offers a compact form factor for high-power density designs.

Single Diodes Replacement Considerations

Check for direct equivalents from other manufacturers that match the 500 V, 12 A, and DO-4 specifications. Verify pinout compatibility and thermal performance curves before substituting.