1N4627UR

Overview

The Microchip Technology 1N4627UR is a Zener voltage regulator diode designed for surface mount applications. It features a nominal Zener voltage of 6.2 V with a maximum power dissipation of 500 mW. The device utilizes a DO-213AA (MELF) glass package and offers standard 5% tolerance. It is qualified to MIL-PRF-19500/435 standards, ensuring high reliability in demanding environments.

Feature Summary

• Metallurgically bonded glass construction for enhanced durability
• Qualified to military reliability standards
• Surface mount MELF package design

Applications

• High-reliability aerospace systems
• Military electronic circuits
• Voltage reference regulation

Procurement Notes

Verify the specific suffix UR against official datasheets to confirm surface mount configuration and tolerance levels. Ensure procurement channels provide valid traceability documentation required for components designated under military qualification standards. Confirm RoHS status as these parts may not be compliant.

Selection Notes

Select this component when a robust surface mount Zener diode is required for critical applications. The DO-213AA package suits automated assembly processes. Consider the 500 mW power rating and 6.2 V nominal voltage to ensure compatibility with circuit requirements and thermal management constraints.

Part Context

This part belongs to the 1N46xx series of metallurgically bonded glass Zener diodes manufactured by Microchip. The series provides various voltage options within the same form factor, allowing designers to maintain consistent packaging while adjusting voltage regulation parameters for different circuit needs.

Replacement Considerations

Compatible substitutes include JANS1N4627CUR-1 and JAN1N4627UR-1. Verify that replacement parts match the DO-213AA package and meet the same military qualification requirements.