JAN1N4573A-1/TR

Single Zener Diodes Overview

The JAN1N4573A-1/TR is a temperature-compensated Zener diode manufactured by Microchip Technology. It features a nominal Zener voltage of 6.4 V with a tolerance of +/- 0.1% at a test current of 1 mA. The device utilizes a DO-213AA-2 (SOD-80) surface-mount package and operates within a junction temperature range of -55°C to +175°C. Designed for high-reliability applications, it offers low impedance and stable voltage regulation under varying thermal conditions.

Single Zener Diodes Feature Summary

• Temperature compensated design ensures stable voltage regulation across wide thermal ranges
• High precision voltage tolerance of +/- 0.1% for critical reference applications
• Hermetically sealed construction suitable for harsh environments
• Low dynamic impedance maintains consistent performance under load variations

Single Zener Diodes Applications

• Precision voltage reference circuits in aerospace systems
• Temperature compensation networks in military-grade instrumentation
• Over-voltage protection in high-reliability power supplies
• Reference standards for calibration equipment

Single Zener Diodes Procurement Notes

Verify the specific suffix configuration against official Microchip documentation to confirm tape-and-reel packaging and exact electrical tolerances. Ensure compatibility with existing board layouts for the DO-213AA-2 footprint. Confirm that the component meets required environmental certifications for the intended operational environment before finalizing procurement orders.

Single Zener Diodes Selection Notes

Select this component when precise voltage stability is required over extreme temperature variations. The narrow tolerance and temperature compensation make it suitable for applications where standard Zener diodes would introduce unacceptable drift. Consider the surface-mount package constraints and verify thermal management requirements for the specific circuit layout.

Single Zener Diodes Part Context

This part belongs to the JAN series of radiation-hardened and high-reliability semiconductors produced by Microchip Technology. These components are designed to meet stringent military and aerospace specifications. The JAN1N4573A variant specifically addresses the need for stable voltage references in environments where standard commercial parts may fail due to thermal or radiation stress.

Single Zener Diodes Replacement Considerations

Direct replacements include JANTX1N4573A-1 and JANTXV1N4573A-1 from Microchip, which offer similar electrical characteristics but potentially different tolerance grades. Verify pinout compatibility and package dimensions when substituting with equivalent parts from other manufacturers.