JAN1N4623CUR-1

Single Zener Diodes Overview

The JAN1N4623CUR-1 is a silicon voltage regulator diode manufactured by Microchip Technology. It operates in the DO-213AA-2 surface-mount package, featuring round-end terminals with dimensions of 1.7 mm diameter and 3.7 mm length. The device provides a nominal Zener voltage of 4.3 V with a tolerance of 5%. It is rated for a power dissipation of 500 mW and maintains functionality across an extended temperature range from -65°C to +175°C.

Single Zener Diodes Feature Summary

• Provides stable voltage regulation at a nominal 4.3 V level
• Designed for high-reliability applications requiring wide thermal stability
• Utilizes a compact surface-mount DO-213AA-2 package format

Single Zener Diodes Applications

• Precision voltage reference circuits
• Over-voltage protection stages
• Shunt regulation in power supplies

Single Zener Diodes Procurement Notes

Verify component authenticity through authorized Microchip channels due to military-grade specifications. Confirm that the DO-213AA-2 package matches the design footprint. Ensure the 4.3 V rating aligns with circuit requirements. Validate compliance with relevant environmental standards prior to integration into final assemblies.

Single Zener Diodes Selection Notes

Select this component when a 4.3 V regulation point is required in harsh environments. The -65°C to +175°C operating range supports extreme thermal conditions. The 500 mW power rating dictates current limiting resistor calculations. Verify that the SMD form factor fits the available board space constraints.

Single Zener Diodes Part Context

This part belongs to the JAN series of voltage regulator diodes, which are characterized for high reliability. It shares the DO-213AA-2 package with other variants in the Microchip lineup. The series targets aerospace and defense sectors where consistent performance under stress is mandatory.

Single Zener Diodes Replacement Considerations

JANS1N4623-1 offers equivalent electrical characteristics within the same product family.