PZU84-B8V2-QR

Single Zener Diodes Overview

The Nexperia PZU84-B8V2-QR is a general-purpose Zener voltage regulator diode housed in an SOT-23 surface-mounted device plastic package. It features a nominal working voltage of 8.2 V with a tight tolerance of ±2%. The device is qualified according to AEC-Q101 standards, making it suitable for automotive applications. Key electrical characteristics include a total power dissipation of 250 mW, a maximum forward voltage of 0.9 V at 10 mA, and a non-repetitive peak reverse power dissipation of 40 W. The junction temperature range extends from -55 °C to +150 °C.

Single Zener Diodes Feature Summary

• Qualified according to AEC-Q101 for automotive use
• Tight voltage tolerance series available
• Low leakage current and hard breakdown knee

Single Zener Diodes Applications

• General regulation functions

Single Zener Diodes Procurement Notes

Verify the specific ordering suffix matches the required tolerance and packaging configuration. Confirm that the AEC-Q101 qualification aligns with target automotive reliability requirements. Check the most recent datasheet revision for any updates to thermal or electrical limits before finalizing design integration.

Single Zener Diodes Selection Notes

Select this component when precise voltage regulation within a compact SOT-23 footprint is required for automotive environments. The ±2% tolerance ensures high accuracy compared to standard industrial variants. Consider the low leakage characteristics for sensitive circuit designs where minimal current draw during standby is critical.

Single Zener Diodes Part Context

This part belongs to the Nexperia PZU84-Q series of Zener voltage regulator diodes. The series offers a wide working voltage range from 2.4 V to 51 V. The B-series designation indicates the tighter ±2% tolerance variant, distinguishing it from the C-series which offers approximately ±5% tolerance. All parts in this series share the same SOT-23 package form factor.

Single Zener Diodes Replacement Considerations

Direct substitutes within the same family include other PZU84-B8V2-QR units or equivalent AEC-Q101 qualified Zener diodes in SOT-23 packages with matching 8.2 V nominal voltage and ±2% tolerance. Verify pinout compatibility and thermal resistance specifications when cross-referencing with other manufacturers.