1N4689E3/TR

Single Zener Diodes Overview

The Microchip Technology 1N4689E3/TR is a single Zener diode designed for voltage regulation applications. It features a nominal Zener voltage of 5.1 V with a tolerance of ±5%. The device has a maximum power dissipation of 500 mW and operates within a temperature range of -65°C to +175°C TJ. It utilizes the DO-204AH (DO-35) axial through-hole package. The component is supplied in tape and reel packaging, facilitating automated assembly processes.

Single Zener Diodes Feature Summary

• Provides stable voltage regulation with a nominal Zener voltage of 5.1 V
• Supports high-temperature operation up to +175°C junction temperature
• Available in tape and reel format for automated surface mount or through-hole processing

Single Zener Diodes Applications

• Voltage reference circuits requiring precise regulation
• Overvoltage protection in electronic systems
• Clamping applications in signal conditioning paths

Single Zener Diodes Procurement Notes

Verify the specific suffix E3/TR against official Microchip documentation to confirm RoHS compliance and tape-and-reel packaging configuration. Ensure the ordering part number matches the required voltage tolerance and package type. Cross-reference datasheet revisions to confirm electrical characteristics align with design requirements before procurement.

Single Zener Diodes Selection Notes

Select this component when a 5.1 V Zener voltage with ±5% tolerance is required in a DO-35 axial package. Consider the 500 mW power rating and extended temperature range for suitability in harsh environments. Verify that the tape-and-reel packaging meets the manufacturing line's automation capabilities.

Single Zener Diodes Part Context

This part belongs to the standard 1N4689 series of Zener diodes manufactured by Microchip Technology. The series offers various voltage options within the DO-35 package. The E3 designation typically indicates lead-free composition, while TR specifies the tape and reel shipping method for efficient handling.

Single Zener Diodes Replacement Considerations

Consult Microchip's official cross-reference guides for verified substitutes. Generic equivalents may differ in leakage current, impedance, or thermal performance. Validate any alternative part against the original datasheet specifications to ensure functional compatibility.