AZ23C3V9WHE3-TP

Overview

The AZ23C3V9WHE3-TP is a dual Zener diode array manufactured by Micro Commercial Components (MCC). It features a common anode configuration housed in a compact SOT-23 surface-mount package. The device provides a nominal Zener voltage of 3.9 V with a tolerance of ±5%. It supports a maximum power dissipation of 300 mW and operates within a junction temperature range of -55°C to +150°C. The component is designed for automatic insertion and offers matched voltage characteristics between the two internal diodes.

Feature Summary

• Dual Zener diodes integrated into a single common anode package
• Compact SOT-23 surface-mount footprint suitable for automated assembly
• Tight voltage matching between diodes within the same case

Applications

• Voltage reference circuits requiring dual stable potentials
• Clamping and protection stages in signal conditioning paths
• Biasing networks in portable electronic devices

Procurement Notes

Verify the specific ordering suffix against the manufacturer's current datasheet to confirm package type and tape-and-reel specifications. Ensure the requested variant matches the required Zener voltage tolerance and power rating for the target application environment.

Selection Notes

Select this component when a dual Zener solution with a common anode is required in a small form factor. Confirm that the 300 mW power dissipation rating and 3.9 V breakdown voltage align with the circuit design requirements and thermal constraints.

Part Context

This part belongs to the AZ23C series of dual Zener arrays from MCC. The series typically includes various voltage options packaged in SOT-23 or SOT-323 formats, providing designers with flexible solutions for voltage regulation and protection in space-constrained PCB layouts.

Replacement Considerations

Cross-reference with other manufacturers offering SOT-23 dual Zener arrays with common anode configurations. Verify electrical equivalence regarding Zener voltage, tolerance, and power dissipation before substitution.