GDZ12B-HG3-08

Single Zener Diodes Overview

The GDZ12B-HG3-08 is a single Zener diode manufactured by Vishay General Semiconductor - Diodes Division. It features a nominal Zener voltage of 12 V with a tight tolerance of ±5%. The device is rated for a maximum power dissipation of 500 mW and operates within a junction temperature range of -65°C to +150°C. Packaged in the SOD-323 surface-mount format, it exhibits a maximum Zener impedance of 14 Ohms and a reverse leakage current of 1 µA at 9.6 V. This component holds AEC-Q101 qualification for automotive applications.

Single Zener Diodes Feature Summary

• Automotive-grade reliability certified under AEC-Q101 standards
• High precision voltage regulation with ±5% tolerance
• Compact SOD-323 surface-mount package design

Single Zener Diodes Applications

• Voltage reference circuits in automotive electronics
• Overvoltage protection for sensitive signal lines
• Clamping applications in general-purpose semiconductor designs

Single Zener Diodes Procurement Notes

Verify the specific suffix HG3-08 against official Vishay documentation to confirm RoHS compliance and lead-free status. Confirm availability as distribution data may vary. Ensure the selected variant matches the required SOD-323 footprint and electrical specifications for the target application environment.

Single Zener Diodes Selection Notes

Select this component when precise voltage clamping is required in space-constrained automotive or industrial designs. The SOD-323 package offers a compact solution compared to larger through-hole alternatives. Consider the 500 mW power rating and thermal management requirements for high-duty cycle operations.

Single Zener Diodes Part Context

This part belongs to the GDZ series of Zener diodes from Vishay. The series provides various voltage options in small surface-mount packages suitable for modern PCB layouts. The GDZ12B variant specifically targets applications requiring stable 12 V references with moderate power handling capabilities.

Single Zener Diodes Replacement Considerations

Consult official Vishay substitution guides for verified equivalents. Generic replacements must match the 12 V Zener voltage, 500 mW power rating, SOD-323 package, and AEC-Q101 qualification if automotive use is intended.