UDZLVFHTE-1775

Single Zener Diodes Overview

The UDZLVFHTE-1775 is a single Zener diode manufactured by ROHM Semiconductor, designed for surface mount applications in the SOD-323FL (UMD2) package. It features a nominal Zener voltage range of 70 V to 79 V with a maximum power dissipation of 200 mW. The device operates within a junction temperature range up to +150°C and meets AEC-Q101 automotive grade standards. Key electrical parameters include a test current of 2 mA at the specified Zener voltage and a maximum reverse leakage current of 200 nA.

Single Zener Diodes Feature Summary

• Automotive-grade reliability compliant with AEC-Q101 standards
• Compact surface-mount construction in a small plastic mold type
• High thermal stability supporting operation up to 150°C junction temperature

Single Zener Diodes Applications

• Transient voltage suppression in automotive electronic circuits
• Electrostatic discharge (ESD) protection for sensitive components
• Voltage reference and regulation in automotive-grade systems

Single Zener Diodes Procurement Notes

Verify the specific suffix and tolerance code against the official ROHM datasheet to ensure the correct voltage bin. Confirm that the ordering quantity aligns with the standard taping packaging requirements. Check for any recent lifecycle status updates or recommended replacement parts before finalizing procurement plans.

Single Zener Diodes Selection Notes

Select this component when an automotive-qualified Zener diode with a 70-79V breakdown range is required in a compact SMD footprint. Ensure the circuit design accounts for the 200mW power dissipation limit and the specific test current conditions defined in the specification sheet.

Single Zener Diodes Part Context

This part belongs to the UDZLVFHTE series of high-reliability Zener diodes specifically engineered for automotive electronics. The series utilizes a small mold type package to facilitate automated mounting while maintaining robust performance under harsh environmental conditions typical of vehicle applications.

Single Zener Diodes Replacement Considerations

Consult the official ROHM documentation for verified substitute part numbers. Cross-reference specifications such as package dimensions, voltage tolerance, and thermal characteristics to ensure compatibility.