JANTXV1N751AUR-1

Single Zener Diodes Overview

The JANTXV1N751AUR-1 is a silicon Zener voltage regulator diode manufactured by Microchip Technology. It operates in the surface-mount DO-213AA-2 package and provides a nominal Zener voltage of 5.1 V with a 5% tolerance. The device supports a maximum power dissipation of 500 mW and maintains operation across an extended temperature range from -65°C to +175°C. Key electrical characteristics include a Zener impedance of 14 Ohms, a test current of 75 mA, and a maximum reverse leakage current of 5 µA.

Single Zener Diodes Feature Summary

• Military-grade qualification under the JANTXV level per MIL-PRF-19500/127 standards
• Internal metallurgical bond construction for enhanced reliability
• Extended high-temperature operational capability up to +175°C

Single Zener Diodes Applications

• Precision voltage reference circuits in aerospace systems
• Overvoltage protection stages in military electronics
• Voltage regulation in harsh environment instrumentation

Single Zener Diodes Procurement Notes

Verify that the ordering suffix matches the required package style and reel configuration. Confirm the specific JANTXV qualification level aligns with project requirements. Ensure the component meets all environmental testing criteria defined in MIL-PRF-19500/127 before integration into final assemblies.

Single Zener Diodes Selection Notes

Select this component when a stable 5.1 V reference is required in space-constrained surface-mount designs. The DO-213AA-2 package offers a compact footprint suitable for automated assembly processes. Consider the 500 mW power rating and thermal derating curves for high-temperature applications exceeding standard commercial limits.

Single Zener Diodes Part Context

This part belongs to the 1N751 series of silicon Zener diodes produced by Microchip. The series includes various tolerance options and package styles, including through-hole and surface-mount variants. The JANTXV designation indicates the highest reliability tier within the military-qualified lineup, ensuring strict adherence to performance specifications under extreme conditions.

Single Zener Diodes Replacement Considerations

Compatible substitutes include other JANTXV-qualified 5.1 V Zener diodes in the DO-213AA-2 package. Verify that alternative parts meet the same MIL-PRF-19500/127 qualification standards and possess equivalent electrical parameters, specifically Zener impedance and leakage current limits.