PZU84-C9V1R

Single Zener Diodes Overview

The Nexperia PZU84-C9V1R is a general-purpose Zener voltage regulator diode housed in a small SOT23 surface-mounted device plastic package. It provides a nominal working voltage of 9.1 V with an approximate ±5% tolerance. The device features a total power dissipation of 250 mW and supports a non-repetitive peak reverse power dissipation of 40 W under specified pulse conditions. Operating characteristics include a maximum forward voltage of 0.9 V at 10 mA, a junction temperature range up to 150 °C, and an ambient temperature range from -55 °C to +150 °C.

Single Zener Diodes Feature Summary

• General-purpose Zener diodes designed for surface-mount applications in compact SOT23 packages.
• Offers wide working voltage ranges with specific tolerance series available for precision requirements.

Single Zener Diodes Applications

• General regulation functions

Single Zener Diodes Procurement Notes

Verify the exact part number suffix against official Nexperia documentation to confirm packaging configuration and reel specifications. Ensure compatibility with standard SOT23 footprints during PCB layout. Confirm that the selected variant meets the required thermal and electrical constraints for the intended operating environment before finalizing procurement orders.

Single Zener Diodes Selection Notes

Select this component for circuits requiring stable voltage reference or regulation within the SOT23 form factor. Consider the ±5% tolerance series for standard applications where tight voltage accuracy is not critical. Evaluate thermal resistance values when designing for high ambient temperatures or limited airflow conditions to ensure reliable operation within the specified junction temperature limits.

Single Zener Diodes Part Context

This component belongs to the Nexperia PZU84 series of Zener voltage regulator diodes. The series encompasses multiple breakdown voltages ranging from 2.4 V to 51 V, offering both ±2% and approximately ±5% tolerance options. These devices are engineered for general-purpose regulation tasks, providing a balance of performance and compactness suitable for modern electronic designs.

Single Zener Diodes Replacement Considerations

Direct substitutes within the same series include other PZU84 variants with matching voltage ratings and tolerances. Cross-reference specific marking codes and pin configurations to ensure mechanical and electrical compatibility without redesigning the footprint.