AZ23C15-HE3-08

Overview

The AZ23C15-HE3-08 is a silicon planar Zener diode array manufactured by Vishay General Semiconductor - Diodes Division. It features a dual common anode configuration within a SOT-23 surface-mount package. The nominal Zener voltage is 15 V with a tolerance of ±5%. Electrical characteristics include a maximum reverse leakage current of 50 nA at 11 V and a dynamic resistance of 30 Ω at a test current of 5 mA. The device supports a maximum power dissipation of 300 mW on an FR-4 board and operates within a temperature range of -55 °C to +150 °C.

Feature Summary

• Dual common anode configuration for integrated circuit protection
• ESD capability exceeding 8 kV via human body model per AEC-Q101
• RoHS-compliant construction without halogenated substances

Applications

• Voltage reference circuits requiring stable dual outputs
• Input protection for sensitive electronic components
• Clamping applications in signal conditioning paths

Procurement Notes

Verify the specific ordering suffix against the manufacturer's official documentation to confirm compliance requirements and packaging specifications. Confirm that the component meets all necessary environmental standards for the intended application before finalizing procurement decisions.

Selection Notes

Select this component when a dual common anode Zener array is required in a compact SOT-23 footprint. Ensure the design accommodates the specified thermal resistance values and power dissipation limits under expected operating conditions.

Part Context

This part belongs to the AZ23 series of small signal Zener diodes from Vishay Semiconductors. The series offers various voltage options graded according to the E24 standard, providing flexibility for different voltage regulation needs while maintaining consistent physical dimensions and electrical performance profiles.

Replacement Considerations

Direct replacements include AZ23C15-E3-08 and AZ23C15-7-F. Verify pinout compatibility and electrical parameter alignment before substituting.