AZ23C30-HE3_A-18

Overview

The AZ23C30-HE3_A-18 is a dual common anode silicon planar Zener diode array in an SOT-23 package. It features a nominal Zener voltage of 30 V with a ±5% tolerance and a maximum power dissipation of 300 mW on an FR-4 board. The device is AEC-Q101 qualified for automotive applications, operates within a temperature range of -55 °C to +150 °C, and includes ESD protection exceeding 8 kV (HBM) and 800 V (MM).

Feature Summary

• Dual common anode configuration for space-efficient circuit design.
• AEC-Q101 qualification ensuring reliability in automotive environments.
• High electrostatic discharge (ESD) capability per AEC-Q101 standards.

Applications

• Automotive electronic systems requiring robust voltage regulation.
• General-purpose voltage reference circuits.
• Protection against overvoltage transients in signal lines.

Procurement Notes

Verify the complete ordering code matches the required specifications. Confirm that the HE3_A suffix indicates AEC-Q101 qualification and RoHS compliance. Ensure the -18 suffix corresponds to the correct 10,000-unit reel packaging format before finalizing procurement orders.

Selection Notes

Select this component when a dual Zener array with a 30 V nominal rating is required. The ±5% tolerance suits standard regulation needs. Verify that the 300 mW thermal limit on FR-4 boards meets the application's power dissipation requirements under expected operating temperatures.

Part Context

This part belongs to the Vishay AZ23 series of small signal Zener diodes. The series offers various voltage grades according to the E24 standard. The specific model utilizes the SOT-23 surface-mount package, providing a compact footprint suitable for high-density PCB layouts.

Replacement Considerations

AZ23C30-HE3-18