JANTX1N4128DUR-1/TR

Single Zener Diodes Overview

The JANTX1N4128DUR-1/TR is a single Zener diode manufactured by Microchip Technology, designed for surface-mount applications in the DO-213AA (SOD-80) package. It features a nominal Zener voltage of 60 V with a tight tolerance of ±1%. The device supports a maximum power dissipation of 500 mW and operates within an extended junction temperature range of -65°C to +175°C. Key electrical characteristics include a maximum reverse leakage current of 10 nA at 45.6 V and a maximum Zener impedance of 400 Ohms. It complies with MIL-PRF-19500/435 standards.

Single Zener Diodes Feature Summary

• Provides precise voltage regulation with a 60 V nominal breakdown voltage and ±1% tolerance.
• Engineered for high-reliability environments with an extended operating temperature range up to 175°C.
• Utilizes a compact surface-mount DO-213AA package suitable for automated assembly processes.

Single Zener Diodes Applications

• Military aerospace electronic systems requiring radiation-hardened or high-reliability components
• Aviation communication equipment voltage reference circuits
• Spacecraft power management and protection subsystems

Single Zener Diodes Procurement Notes

Verify military qualification status and specific lot traceability requirements before procurement. Confirm that the DO-213AA package orientation matches the design footprint. Ensure compliance with project-specific reliability standards such as MIL-PRF-19500/435. Check for any required screening levels or burn-in procedures mandated by the end-use application. Validate supplier authorization for handling sensitive military-grade semiconductor devices.

Single Zener Diodes Selection Notes

Select this component when a 60 V Zener reference with high precision is required in a surface-mount form factor. The ±1% tolerance makes it suitable for critical voltage regulation tasks where standard commercial parts lack sufficient accuracy. Consider the extended temperature range for harsh environment deployments. Compare against JAN-series variants if lower cost is acceptable and extreme reliability is not mandatory. Ensure the 500 mW power rating meets the thermal dissipation needs of the circuit design.

Single Zener Diodes Part Context

This part belongs to the 1N4128 series of Zener diodes produced under military specifications. It serves as a high-reliability alternative to commercial equivalents, offering enhanced performance stability over wide temperature ranges. The JANTX designation indicates a specific quality level within the military product line, ensuring rigorous manufacturing controls and testing protocols consistent with aerospace and defense industry standards.

Single Zener Diodes Replacement Considerations

JAN1N4128DUR-1/TR offers similar specifications but may differ in screening levels. JANS1N4128DUR-1/TR provides higher reliability assurance for critical missions. Verify pinout compatibility and thermal characteristics when substituting. Ensure replacement parts meet the same MIL-PRF-19500/435 qualification requirements.