JANHCA1N4574A

Single Zener Diodes Overview

The JANHCA1N4574A is a temperature-compensated Zener reference diode manufactured by Microchip Technology. It features a nominal voltage of 6.4 V with a tolerance of ±5%. The device is rated for a power dissipation of 500 mW and utilizes a DO-35 axial through-hole package. Designed for high-reliability applications, it operates within an extended temperature range from -65°C to +175°C. This component belongs to the JEDEC registered 1N4565 through 1N4584 series, providing stable reference voltage characteristics suitable for precision circuits.

Single Zener Diodes Feature Summary

• Temperature compensated design for stable reference voltage across wide thermal ranges
• High reliability construction suitable for demanding environments
• Axial leaded package configuration for through-hole mounting

Single Zener Diodes Applications

• Precision voltage reference circuits
• Military and aerospace electronic systems
• Temperature compensated oscillator references

Single Zener Diodes Procurement Notes

Verify the specific suffix code against official Microchip documentation to confirm exact tolerance and testing levels. Ensure the procurement channel provides valid traceability records required for military-grade components. Confirm package integrity and lead finish specifications match project requirements before ordering.

Single Zener Diodes Selection Notes

Select this component when a stable 6.4 V reference is required in extreme temperature environments. The temperature compensation feature minimizes drift compared to standard Zener diodes. Verify that the 500 mW power rating meets the circuit's current consumption needs at the maximum operating temperature.

Single Zener Diodes Part Context

This part is part of the 1N4565–1N4584 series of reference diodes. These devices are engineered for applications requiring precise voltage regulation under varying thermal conditions. The JANHCA prefix indicates a specific level of quality assurance and screening consistent with high-reliability standards defined by the manufacturer.

Single Zener Diodes Replacement Considerations

Direct substitutes include other parts within the 1N4565–1N4584 series from Microchip or qualified equivalents that meet MIL-SPEC requirements. Verify pinout compatibility and ensure the replacement maintains the same temperature coefficient and power dissipation ratings.