GDZ11B-HG3-18

Single Zener Diodes Overview

The GDZ11B-HG3-18 is a Zener diode manufactured by Vishay Semiconductors, designed for surface-mount applications in the SOD-323 package. It features a nominal Zener voltage of 11 V with a tolerance of ±5%. The device has a maximum power dissipation of 500 mW and operates within a junction temperature range of -55°C to +150°C. It meets AEC-Q101 automotive qualification standards and complies with RoHS directives.

Single Zener Diodes Feature Summary

• Automotive-grade reliability certified under AEC-Q101 standards
• Low-profile surface-mount construction in an SOD-323 package
• High thermal stability across extended industrial temperature ranges

Single Zener Diodes Applications

• Voltage reference circuits in automotive electronics
• Over-voltage protection in vehicle control modules
• Clamping applications in automotive sensor interfaces

Single Zener Diodes Procurement Notes

Verify component authenticity through authorized distribution channels. Confirm that the specific suffix matches the required package and tolerance specifications. Ensure compliance with project-specific automotive quality requirements before integration into final assemblies.

Single Zener Diodes Selection Notes

Select this component when a precise 11 V reference is required in space-constrained automotive designs. The SOD-323 footprint offers compact sizing compared to larger packages. Verify thermal management capabilities align with the system's power dissipation limits during continuous operation.

Single Zener Diodes Part Context

This part belongs to Vishay's GDZ series of high-reliability Zener diodes. The HG3 suffix indicates lead-free construction compliant with European Union directives. The series provides stable voltage regulation for sensitive electronic circuits requiring robust performance in demanding environments.

Single Zener Diodes Replacement Considerations

Cross-reference with other Vishay GDZ11 variants or equivalent automotive-grade Zener diodes from qualified manufacturers. Ensure replacement parts match the SOD-323 package dimensions and maintain identical electrical characteristics for seamless integration.