JANTX1N4488CUS/TR

Single Zener Diodes Overview

The JANTX1N4488CUS/TR is a surface-mount Zener voltage regulator manufactured by Microchip Technology. It features a hermetically sealed void-less glass construction with an internal metallurgical bond, designed for high-reliability applications where failure is not tolerated. The device operates within a temperature range of -65°C to +175°C and dissipates up to 1.5 W of power. Key electrical specifications include a nominal Zener voltage of 91 V with a 2% tolerance, a maximum reverse leakage current of 250 nA, and a Zener impedance of 200 Ohms at a test current of 2.8 mA.

Single Zener Diodes Feature Summary

• Military qualified per MIL-PRF-19500/406 standards for high-reliability environments
• Hermetically sealed void-less glass construction ensuring long-term stability
• Surface mount package equivalent to popular JEDEC registered series

Single Zener Diodes Applications

• High-reliability military electronic systems
• Aviation and aerospace circuit protection
• Critical infrastructure voltage regulation

Single Zener Diodes Procurement Notes

Verify the specific suffix configuration against the official datasheet to ensure compatibility with design requirements. Confirm that the JANTX qualification level meets the necessary reliability standards for the intended application environment. Check for any recent updates to the manufacturing process or compliance documentation before finalizing procurement decisions.

Single Zener Diodes Selection Notes

Select this component when a surface-mount Zener diode with military-grade reliability and hermetic sealing is required. Ensure the 91 V breakdown voltage aligns with the circuit's regulation needs. Consider the 1.5 W power dissipation capability and the operating temperature range of -65°C to +175°C to verify suitability for the thermal environment.

Single Zener Diodes Part Context

This part belongs to the 1N4460US through 1N4496US series of 1.5 Watt Glass Zener Diodes. These devices are industry-recognized regulators available in various voltage selections and tolerance levels. The JANTX designation indicates a specific quality level within the broader family of hermetically sealed surface-mount Zener diodes offered by Microchip.

Single Zener Diodes Replacement Considerations

Direct substitutes may include other JANTX1N4488 variants or commercial equivalents if military qualification is not strictly required. Verify pinout compatibility and electrical parameters such as Zener voltage and power rating before substitution.