AZ23C43-7-G

Overview

The AZ23C43-7-G is a dual common anode Zener diode array manufactured by Diodes Incorporated. It features a nominal Zener voltage of 43 V with a tolerance of ±5%. The device is rated for a maximum power dissipation of 300 mW and operates within a temperature range of -65°C to +150°C. Packaged in a compact SOT-23-3 surface-mount case, it exhibits a maximum reverse leakage current of 100 nA at 32 V and a Zener impedance of 90 Ohms. This component is designed for precision voltage reference applications requiring small form factors.

Feature Summary

• Dual common anode configuration for space-efficient circuit design
• Automotive-grade reliability qualification
• High thermal stability across extended temperature ranges

Applications

• Voltage reference circuits in automotive electronics
• Signal conditioning modules requiring stable bias voltages
• Protection circuits in industrial control systems

Procurement Notes

Verify the specific suffix against official manufacturer documentation to confirm package type and availability status. Ensure compliance with RoHS directives and AEC-Q100 standards as specified in the datasheet. Cross-reference part numbers with authorized distributors to avoid counterfeit components. Confirm lead times and packaging options directly with suppliers prior to ordering.

Selection Notes

Select this component when a dual Zener array with a 43 V nominal voltage is required in an SOT-23-3 package. Consider the 300 mW power rating and ±5% tolerance for precision applications. Evaluate the operating temperature range and leakage current specifications against circuit requirements. Compare with similar series parts if alternative voltages or configurations are needed.

Part Context

This part belongs to the AZ23C4x series of dual Zener diode arrays from Diodes Incorporated. These devices are commonly used in portable electronics and automotive applications where board space is limited. The series offers various voltage options within a standardized footprint, facilitating design flexibility and supply chain standardization across different product lines.

Replacement Considerations

Check for direct substitutes such as AZ23C43-7-F or AZ23C43-TP. Verify pinout compatibility and electrical parameter equivalence before substitution. Ensure that any replacement meets the same AEC-Q100 qualification and RoHS compliance standards.