JANTX1N4971CUS/TR

Single Zener Diodes Overview

The JANTX1N4971CUS/TR is a single Zener diode manufactured by Microchip Technology, designed for voltage regulation applications. It features a nominal Zener voltage of 36 V with a tight tolerance of ±2%. The device operates in an SMD configuration within a B-Body Square MELF package, utilizing glass encapsulation. Key electrical specifications include a maximum power dissipation of 5 W, a test current of 30 mA, and a maximum reverse leakage current of 2 µA. The unit supports a wide operating temperature range from -65 °C to +175 °C and complies with MIL-PRF-19500/356 standards.

Single Zener Diodes Feature Summary

• Provides precise voltage regulation with a narrow ±2% tolerance on the 36 V Zener voltage.
• Engineered for high thermal stability and reliability across extreme temperature environments.
• Constructed with glass encapsulation in a square surface-mount MELF form factor.

Single Zener Diodes Applications

• Military aerospace electronic systems requiring radiation-hardened or high-reliability components
• Precision voltage reference circuits in harsh environmental conditions
• Overvoltage protection stages in critical defense and space instrumentation

Single Zener Diodes Procurement Notes

Verify that the specific suffix CUS/TR corresponds to the required tape-and-reel packaging format and the exact ±2% tolerance grade. Confirm compliance with MIL-PRF-19500/356 specifications for your quality assurance requirements. Ensure the procurement channel provides valid traceability documentation for this military-grade component series.

Single Zener Diodes Selection Notes

Select this component when a stable 36 V reference is needed in a compact surface-mount footprint. The ±2% tolerance offers higher precision than standard commercial variants. Consider the 5 W power rating and high-temperature capability for designs involving significant thermal loads or demanding operational environments.

Single Zener Diodes Part Context

This part belongs to the JANTX series of Zener diodes produced by Microchip Technology under the MIL-PRF-19500/356 specification. The series is characterized by its use in high-reliability sectors such as defense and aerospace. The CUS designation indicates a specific surface-mount variant within this established family of voltage regulator diodes.

Single Zener Diodes Replacement Considerations

Direct replacements must match the 36 V Zener voltage, ±2% tolerance, 5 W power rating, and B-Body SQ MELF package. Verify that any substitute also meets MIL-PRF-19500/356 standards and maintains the same thermal and electrical performance characteristics.

Single Zener Diodes FAQ

What is the Zener voltage tolerance for the JANTX1N4971CUS/TR?

The Zener voltage tolerance is specified as ±2%.

Does this component comply with military specifications?

Yes, it complies with MIL-PRF-19500/356.