1N4614UR-1/TR

Single Zener Diodes Overview

The 1N4614UR-1/TR is a Zener diode manufactured by Microchip Technology, designed for voltage regulation applications. It operates within the DO-213AA surface-mount package and is rated for a maximum power dissipation of 500 mW. The device features a nominal Zener voltage of 1.8 V with a tolerance of ±5%. Electrical characteristics include a maximum reverse leakage current of 7.5 µA at 1 V and a forward voltage drop of 1.1 V at 200 mA. The component supports an operating temperature range from -65°C to 175°C and exhibits a maximum dynamic impedance of 1200 Ohms.

Single Zener Diodes Feature Summary

• Utilizes metallurgically bonded glass construction for enhanced reliability
• Designed for surface-mount assembly in compact electronic circuits
• Provides stable voltage regulation across extended industrial temperature ranges

Single Zener Diodes Applications

• Voltage reference circuits requiring precise low-voltage regulation
• Power supply protection and clamping applications
• General-purpose voltage regulation in commercial electronics

Single Zener Diodes Procurement Notes

Verify the specific suffix configuration against official Microchip documentation to ensure compatibility with required qualification levels and packaging formats. Confirm RoHS compliance status as it varies by manufacturing lot and grade. Cross-reference the manufacturer part number with authorized distributor catalogs to validate authenticity and traceability before procurement.

Single Zener Diodes Selection Notes

Select this component when a 1.8 V Zener voltage is required in a surface-mount form factor. Ensure the circuit design accommodates the 500 mW power dissipation limit and the specified leakage current parameters. Verify that the DO-213AA footprint matches the PCB layout requirements and that the operating temperature range aligns with the environmental conditions of the target application.

Single Zener Diodes Part Context

This device belongs to the Microchip Technology series of 500 mW metallurgically bonded glass Zener diodes. These components are engineered for high-reliability applications and are often associated with military-grade qualifications such as JANS. The series offers various voltage options within a standardized axial or surface-mount package family, ensuring consistency in design and manufacturing processes.

Single Zener Diodes Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided source material.