JANTXV1N4988US

Single Zener Diodes Overview

The JANTXV1N4988US is a surface mount Zener diode manufactured by Microchip Technology. It features a nominal voltage of 180 V and a maximum power dissipation of 5 W. The device offers a tolerance of ±5% and utilizes the D-5B (SQ-MELF, E) package. It is designed for high-reliability applications requiring hermetically sealed construction.

Single Zener Diodes Feature Summary

• Military qualified to MIL-PRF-19500/406 standards
• Hermetically sealed void-less glass construction
• Internal metallurgical bond for enhanced reliability

Single Zener Diodes Applications

• High-reliability military systems
• Aerospace voltage regulation circuits
• Critical defense electronics

Single Zener Diodes Procurement Notes

Verify the specific suffix US indicates the surface mount D-5B package configuration. Confirm that the JANTXV grade meets the required temperature and performance specifications for the target application environment before finalizing procurement decisions.

Single Zener Diodes Selection Notes

Select this component when a 180 V Zener regulator is needed in a surface mount format with military-grade reliability. Ensure the circuit design accommodates the 5 W power rating and the thermal characteristics of the SQ-MELF package for proper heat dissipation.

Single Zener Diodes Part Context

This part belongs to the 1N49xxUS series of 1.5 to 5 Watt Zener diodes. These devices are industry-recognized regulators available in various voltage selections from 3.3 to 200 volts. The series provides both through-hole and surface mount options for diverse packaging requirements.

Single Zener Diodes Replacement Considerations

Equivalent parts include JAN1N4988US or JANTX1N4988US. Verify package compatibility and tolerance levels when substituting with lower qualification grades.