DZ23C47-G3-08

Overview

The DZ23C47-G3-08 is a silicon planar Zener diode from the Vishay DZ23-G series, housed in an SOT-23 surface-mount package. It features a nominal Zener voltage of 47 V with a ±5% tolerance and operates at a test current of 2 mA. The device has a maximum dynamic resistance of 97 Ω and a reverse leakage current of 50 μA at 42 V. It supports a power dissipation of up to 500 mW and functions within a temperature range of -55 °C to +150 °C.

Feature Summary

• Silicon planar construction for reliable small-signal regulation
• Graded Zener voltages according to the international E24 standard
• ESD protection capability exceeding 8 kV via human body model

Applications

• Voltage reference circuits requiring stable DC levels
• Overvoltage protection for sensitive electronic components
• Clamping applications in signal processing paths

Procurement Notes

Verify component authenticity by cross-referencing the manufacturer part number and datasheet revision against authorized distribution channels. Confirm that the ordering suffix matches the required reel quantity and tape specifications before finalizing procurement orders.

Selection Notes

Select this component when a precise 47 V reference is needed in a compact footprint. Ensure the circuit design accommodates the specified 2 mA test current and accounts for the thermal resistance characteristics under expected operating conditions.

Part Context

This device belongs to the DZ23-G series of small signal Zener diodes manufactured by Vishay Semiconductors. The series provides a wide range of standardized voltage options in the SOT-23 package, catering to general-purpose electronics and industrial applications requiring robust voltage regulation.

Replacement Considerations

Direct replacements must match the 47 V nominal voltage, SOT-23-3 package, and electrical characteristics such as dynamic resistance and leakage current. Verify compatibility with existing board layouts and thermal management requirements.