GDZ10B-HE3-18

Single Zener Diodes Overview

The GDZ10B-HE3-18 is a single Zener diode manufactured by Vishay General Semiconductor - Diodes Division. It features a nominal Zener voltage of 10 V with a tolerance of ±2%. The device has a maximum power dissipation of 200 mW and operates in the SOD-323 surface-mount package. Key electrical parameters include a maximum Zener impedance (Zzt) of 50 Ohms and a reverse leakage current of 2 µA at 7.5 V. The component is qualified to AEC-Q101 standards for automotive applications and supports a junction temperature range from -55°C to +150°C.

Single Zener Diodes Feature Summary

• Provides precise voltage regulation with tight ±2% tolerance for sensitive circuit protection.
• Automotive-grade qualification ensures reliability under demanding environmental conditions.
• Compact SOD-323 surface-mount footprint enables efficient PCB space utilization.

Single Zener Diodes Applications

• Voltage reference circuits requiring stable DC levels
• Over-voltage protection in automotive electronic modules
• Clamping applications in signal conditioning paths

Single Zener Diodes Procurement Notes

Verify the specific HE3-18 suffix against the latest manufacturer datasheet to confirm packaging and RoHS compliance status. Confirm availability as production status may vary. Ensure the selected variant matches the required ±2% tolerance and AEC-Q101 qualification for your specific design constraints.

Single Zener Diodes Selection Notes

Select this component when a 10 V Zener reference with high precision is needed in a small SMD package. The AEC-Q101 qualification makes it suitable for automotive systems. Compare the 200 mW power rating against expected thermal loads. Verify that the 50 Ohm impedance meets the dynamic regulation requirements of the target application.

Single Zener Diodes Part Context

This part belongs to the GDZ series of Zener diodes from Vishay, designed for general-purpose voltage regulation. The HE3 suffix indicates an environmentally compliant lead-free finish. The GDZ10B specifically denotes the 10 V variant within this family, sharing common packaging and qualification standards with other voltages in the series.

Single Zener Diodes Replacement Considerations

Check for direct replacements such as GDZ10B-E3-08 or GDZ10B-GS08. Verify pinout compatibility and ensure equivalent electrical parameters like Zener voltage and power dissipation are maintained before substitution.

Single Zener Diodes FAQ

What is the maximum Zener impedance for the GDZ10B-HE3-18?

The maximum Zener impedance (Zzt) is specified as 50 Ohms.

Is the GDZ10B-HE3-18 qualified for automotive use?

Yes, the component is qualified to AEC-Q101 standards for automotive applications.