DZ23C2V4-HE3_A-08

Overview

The DZ23C2V4-HE3_A-08 is a dual common cathode Zener diode manufactured by Vishay Semiconductors. It features a nominal Zener voltage of 2.4 V with a 5% tolerance and a maximum power dissipation of 300 mW. The device utilizes an SOT-23-3 surface-mount package and holds AEC-Q101 automotive qualification. Operating temperatures range from -55°C to +150°C, with a specified Zener impedance of 100 Ohms at the test current.

Feature Summary

• Dual common cathode configuration for space-efficient circuit design
• Automotive-grade reliability through AEC-Q101 qualification
• Extended thermal operating range suitable for harsh environments

Applications

• Voltage reference circuits in automotive electronics
• Clamping and protection stages in signal conditioning
• Biasing networks in low-voltage semiconductor applications

Procurement Notes

Verify the specific suffix HE3_A_08 against official Vishay documentation to confirm lead-free compliance and tape-and-reel specifications. Ensure the ordering part number matches the exact electrical parameters required for the target application before procurement.

Selection Notes

Select this component when a precise 2.4 V reference or clamp is needed in a compact SOT-23-3 footprint. Confirm that the 300 mW power rating and 100 Ohm impedance are sufficient for the expected load conditions and transient currents in the design.

Part Context

This part belongs to the DZ23 series of dual Zener diodes designed for surface-mount assembly. The series provides matched voltage characteristics for differential applications. The HE3 designation indicates a green compound and halogen-free compliant package variant within the Vishay portfolio.

Replacement Considerations

Direct substitutes include other AEC-Q101 qualified dual Zener diodes in SOT-23-3 packages with matching 2.4 V ratings. Verify pinout compatibility and thermal resistance values when considering alternatives from different manufacturers.