DZ23C6V8HE3-TP

Overview

The DZ23C6V8HE3-TP is a dual Zener diode array manufactured by Micro Commercial Components (MCC) in an SOT-23 surface-mount package. It features a common cathode configuration with two independent diodes housed in a single case. The nominal Zener voltage is 6.8 V, with a tolerance of ±5% and a maximum dynamic impedance of 8 Ω at a test current of 5 mA. The device supports a maximum power dissipation of 300 mW and operates within a junction temperature range of -55°C to +150°C. It is AEC-Q101 qualified and RoHS compliant.

Feature Summary

• Dual Zener diodes integrated into a single compact SOT-23 package for space-constrained designs.
• Common cathode configuration simplifies circuit layout and component placement.
• AEC-Q101 qualification ensures reliability for automotive electronic applications.
• Tight voltage matching between the two internal diodes maintains system balance.

Applications

• Automotive electronics requiring robust voltage regulation under varying thermal conditions.
• Signal conditioning circuits utilizing matched dual reference voltages.
• Over-voltage protection stages in portable consumer devices.
• Clamping applications in high-speed digital interfaces.

Procurement Notes

Verify authenticity through authorized MCC distributors to avoid counterfeit components. Confirm that the ordering suffix indicates RoHS compliance and tape-and-reel packaging. Ensure the specific part number matches the required 6.8 V specification before procurement. Request traceability documentation to validate manufacturing origin and quality standards.

Selection Notes

Select this component when a matched pair of Zener diodes is required in a minimal footprint. The common cathode arrangement is suitable for differential signaling or balanced protection schemes. Verify that the 300 mW power rating meets the thermal requirements of the target application environment.

Part Context

This component belongs to the DZ23C series of dual Zener arrays from Micro Commercial Components. The series covers a wide voltage range from 2.4 V to 47 V, all sharing the same SOT-23 form factor. The HE3 designation typically denotes enhanced efficiency or specific material properties within the manufacturer's lineup.

Replacement Considerations

Direct substitutes include other dual Zener arrays with identical pinouts and electrical characteristics. Verify that any replacement maintains the common cathode configuration and ±5% voltage tolerance. Ensure the alternative component also meets AEC-Q101 standards if used in automotive contexts.

FAQ

What is the maximum reverse leakage current for the DZ23C6V8HE3-TP?

The maximum reverse leakage current is 0.1 µA when measured at a reverse voltage of 3.0 V.

How does the device handle thermal stress?

The device has a thermal resistance of 417°C/W from junction to ambient and can operate at junction temperatures up to 150°C.

Is the voltage tolerance strict between the two diodes?

Yes, the datasheet specifies that the difference in Zener voltage (ΔVz) for both diodes within one case is less than or equal to 5%.