AZ23C3V6-HE3_A-18

Overview

The AZ23C3V6-HE3_A-18 is a dual common anode silicon planar Zener diode array from Vishay, housed in an SOT-23 package. It features a nominal Zener voltage of 3.6 V with a ±5% tolerance and a maximum reverse leakage current of 5 μA at 1 V. The dynamic resistance is specified at 90 Ω under a test current of 5 mA. This component is AEC-Q101 qualified for automotive applications and offers high ESD protection exceeding 8 kV via the human body model.

Feature Summary

• Dual common anode configuration within a compact SOT-23 footprint
• AEC-Q101 qualification ensuring suitability for automotive environments
• High electrostatic discharge robustness exceeding 8 kV (HBM) and 800 V (MM)
• RoHS-compliant manufacturing process

Applications

• Automotive circuit voltage regulation
• ESD protection networks
• Reference voltage generation in low-voltage systems

Procurement Notes

Verify that the ordering suffix matches the required tape and reel specifications. Confirm the presence of the HE3_A designation to ensure AEC-Q101 qualification is included. Cross-reference the manufacturer's official documentation to validate compliance with RoHS standards before finalizing procurement orders.

Selection Notes

Select this part when a dual common anode topology is required for space-constrained designs. Ensure the application operates within the -55 °C to +150 °C temperature range. Verify that the 3.6 V nominal voltage aligns with system requirements and that the 90 Ω dynamic resistance meets signal integrity needs.

Part Context

This device belongs to the AZ23 series of small signal Zener diodes manufactured by Vishay General Semiconductor - Diodes Division. The series provides various voltage options graded according to the international E24 standard, offering flexibility for diverse electronic design applications.

Replacement Considerations

AZ23C3V6-E3-18

FAQ

What is the specific meaning of the HE3_A suffix?

The HE3_A suffix indicates that the device is RoHS-compliant and has been qualified according to the AEC-Q101 automotive reliability standard.

How does the dual common anode configuration function?

The device integrates two independent Zener diodes sharing a single common anode terminal, allowing for efficient use of board space in differential or dual-rail applications.

What are the thermal limits for this component?

The junction temperature must not exceed 150 °C, and the storage temperature range spans from -65 °C to +150 °C.