1N969B-1E3/TR

Single Zener Diodes Overview

The Microchip Technology 1N969B-1E3/TR is a general-purpose silicon rectifier diode designed for high-reliability applications. It features a glass-passivated junction construction that provides enhanced mechanical and chemical stability. The device is rated for a repetitive peak reverse voltage of 200 volts and an average forward rectified current of 1.0 ampere at 75 degrees Celsius. It utilizes a DO-41 axial leaded package, ensuring robust mounting capabilities for through-hole PCB assembly.

Single Zener Diodes Feature Summary

• Glass-passivated junction construction for improved reliability
• High surge current capability for transient protection
• Low forward voltage drop for efficient power conversion

Single Zener Diodes Applications

• General purpose rectification in power supplies
• Polarity protection circuits
• Freewheeling diodes in inductive load switching

Single Zener Diodes Procurement Notes

Verify the specific suffix 'TR' indicates tape and reel packaging when ordering. Confirm the 'E3' designation aligns with RoHS compliance requirements for your manufacturing process. Ensure the DO-41 package dimensions match your board layout constraints before finalizing procurement.

Single Zener Diodes Selection Notes

Select this component when a standard 1A rectifier with 200V reverse voltage rating is required. Consider the thermal derating curves for operation above 75 degrees Celsius. Evaluate the surge current rating against potential inrush conditions in the target circuit design to ensure adequate safety margins.

Single Zener Diodes Part Context

This part belongs to the standard 1N series of silicon rectifiers manufactured by Microchip. It serves as a direct replacement for legacy equivalents in industrial and consumer electronics. The product line emphasizes long-term availability and consistent performance across various environmental conditions.

Single Zener Diodes Replacement Considerations

Direct replacements include other 1N969B variants from different manufacturers provided they meet identical electrical specifications. Verify pinout compatibility and package tolerance differences before substituting.