PZU84-B16-QR

Single Zener Diodes Overview

The Nexperia PZU84-B16-QR is a Zener voltage regulator diode housed in an SOT-23 surface-mount package. It features a nominal working voltage of 16 V with a ±2% tolerance range, spanning from 15.85 V to 16.51 V at a test current of 5 mA. The device has a maximum total power dissipation of 250 mW and a non-repetitive peak reverse power dissipation of 40 W. Operating temperatures range from -55 °C to +150 °C. Reverse leakage current is specified at a maximum of 12 μA at 25 °C.

Single Zener Diodes Feature Summary

• Qualified according to AEC-Q101 for automotive applications
• Intentional minor rise of leakage current optimized for fast switching and noise reduction
• Hard breakdown knee characteristics

Single Zener Diodes Applications

• General regulation functions

Single Zener Diodes Procurement Notes

Verify the specific suffix 'QR' against official Nexperia documentation to confirm reel packaging specifications and tape-and-reel dimensions. Ensure the component meets AEC-Q101 qualification requirements if intended for automotive use. Confirm that the SOT-23 footprint matches your PCB design guidelines before finalizing procurement orders.

Single Zener Diodes Selection Notes

Select this component when a precise 16 V reference with tight ±2% tolerance is required. The B-series designation indicates tighter voltage accuracy compared to C-series variants. Consider the thermal resistance characteristics and the specific leakage current profile optimized for fast switching when designing circuits sensitive to noise or transient response times.

Single Zener Diodes Part Context

This part belongs to the PZU84-Q series of general-purpose Zener diodes manufactured by Nexperia. The series offers nominal working voltages from 2.4 V to 51 V in E24 ranges. These devices are designed for surface-mount assembly in compact electronic designs requiring reliable voltage regulation within small form factors.

Single Zener Diodes Replacement Considerations

PZU84-C16-QR (±5% tolerance)

Single Zener Diodes FAQ

What is the marking code for the PZU84-B16-QR?

The marking code for the PZU84-B16-QR is %RZ.

How does the leakage current behave in this series?

For voltages from 11 V to 51 V, there is an intentional minor rise of leakage current optimized for fast switching and noise reduction.