AZ23B15-HE3_A-08

Overview

The AZ23B15-HE3_A-08 is a dual common anode silicon planar Zener diode array from the Vishay AZ23 series, housed in a SOT-23 package. It features a nominal Zener voltage of 15 V with a tight tolerance of ±2%. The device operates within a junction temperature range of -55 °C to +150 °C and dissipates up to 300 mW on an FR-4 board. It is AEC-Q101 qualified for automotive applications and offers high ESD protection exceeding 8 kV (HBM) and 800 V (MM).

Feature Summary

• Dual common anode configuration integrating two Zener diodes in a single compact surface-mount package.
• AEC-Q101 qualification ensuring compliance with automotive electronic component standards.
• High electrostatic discharge robustness rated at greater than 8 kV via human body model and 800 V via machine model.
• RoHS-compliant manufacturing utilizing advanced HE3 technology.

Applications

• Automotive circuit voltage regulation and reference generation.
• Protection against overvoltage transients in sensitive electronics.
• Clamping circuits requiring dual independent voltage references.

Procurement Notes

Verify that the ordering code matches the specific suffix requirements for automotive grade and tape packaging. Confirm RoHS compliance status and AEC-Q101 certification directly with the manufacturer or authorized distributors before finalizing procurement orders.

Selection Notes

Select this component when a dual Zener array with ±2% voltage tolerance is required for space-constrained designs. Ensure the operating environment remains within the specified -55 °C to +150 °C temperature range and that power dissipation limits are respected under actual load conditions.

Part Context

This part belongs to the AZ23 series of small signal Zener diodes manufactured by Vishay Semiconductors. The series provides various voltage options graded according to the international E24 standard, packaged in the widely used SOT-23 form factor for efficient surface mount assembly.

Replacement Considerations

AZ23B15-E3-08