JAN1N4566AUR-1/TR

Single Zener Diodes Overview

The JAN1N4566AUR-1/TR is a temperature-compensated Zener diode manufactured by Microchip Technology. It features a nominal Zener voltage of 6.4 V with a tight tolerance of ±0.5%. The device operates at a test current of 0.5 mA and is housed in the DO-213AA (SMA) surface-mount package. Designed for high-reliability applications, it complies with MIL-PRF-19500/463 specifications and supports an operating temperature range from -55°C to +175°C.

Single Zener Diodes Feature Summary

• Temperature compensation ensures stable voltage regulation across wide thermal variations
• High-reliability construction meets stringent military qualification standards
• Surface-mount design facilitates automated assembly in compact circuits

Single Zener Diodes Applications

• Precision voltage reference circuits requiring low drift
• Military aerospace power supply regulation systems
• Harsh environment instrumentation protection

Single Zener Diodes Procurement Notes

Verify the specific suffix UR-1 against official Microchip documentation to confirm tape-and-reel packaging and exact revision status. Ensure procurement channels provide valid traceability records for MIL-PRF-19500/463 compliance. Confirm RoHS exemption status if required by system specifications before finalizing orders.

Single Zener Diodes Selection Notes

Select this component when precise voltage stability under extreme temperature fluctuations is critical. The DO-213AA package suits space-constrained PCB layouts. Compare leakage current and impedance parameters against standard commercial Zeners to validate suitability for sensitive analog signal conditioning paths.

Single Zener Diodes Part Context

This part belongs to the JAN series of temperature-compensated Zener diodes produced by Microchip Technology. These devices are engineered for defense and aerospace sectors where long-term reliability and environmental resilience are mandatory. The series typically offers tighter voltage tolerances than general-purpose equivalents.

Single Zener Diodes Replacement Considerations

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