VLZ33-GS18

Single Zener Diodes Overview

The VLZ33-GS18 is a single Zener diode manufactured by Vishay General Semiconductor - Diodes Division. It features a nominal Zener voltage of 36 V with a maximum power dissipation of 500 mW. The device utilizes an SOD-80 QuadroMELF surface-mount package and operates within a temperature range of -65°C to +175°C. It holds AEC-Q101 automotive qualification, ensuring reliability in demanding environments.

Single Zener Diodes Feature Summary

• Automotive-grade reliability certified under the AEC-Q101 standard for robust performance in vehicle electronics.
• QuadroMELF SOD-80 package design provides enhanced thermal management and mechanical stability for surface-mount applications.

Single Zener Diodes Applications

• Voltage regulation circuits in automotive electronic control units (ECUs)
• Over-voltage protection stages in automotive sensor interfaces
• Reference voltage generation in automotive instrumentation systems

Single Zener Diodes Procurement Notes

Verify the specific suffix against official Vishay documentation to confirm exact electrical tolerances and packaging configurations. Ensure the component meets current RoHS directives and automotive quality standards required for your specific application before finalizing procurement decisions.

Single Zener Diodes Selection Notes

Select this component when automotive qualification and high-temperature operation are critical requirements. The SOD-80 form factor suits compact designs, while the 500 mW rating supports moderate power dissipation needs in regulated power supply architectures.

Single Zener Diodes Part Context

This part belongs to the VLZ series of Zener diodes from Vishay, specifically designed for automotive applications. The series emphasizes high-temperature capability and ruggedness, utilizing the QuadroMELF technology to provide superior thermal performance compared to standard small-signal packages.

Single Zener Diodes Replacement Considerations

Parametric equivalents include the VLZ33A-GS18, VLZ33B-GS18, and VLZ33C-GS18 variants, which offer different voltage tolerances within the same package and qualification framework.