BZX8450-C8V2-QR

Single Zener Diodes Overview

The Nexperia BZX8450-C8V2-QR is a low-current voltage regulator diode housed in an SOT23 surface-mounted device plastic package. It features a nominal Zener voltage of 8.2 V with a tolerance of approximately ±5 %. The device is specified at a low test current of 50 μA, making it suitable for low bias applications. Total power dissipation is limited to 250 mW, and the junction temperature range extends from -55 °C to +150 °C.

Single Zener Diodes Feature Summary

• Qualified according to AEC-Q101 standards for automotive applications
• Specified at a low test current of 50 μA for low bias operation
• Designed for portable battery-powered applications

Single Zener Diodes Applications

• Low-current general regulation functions
• Portable battery-powered applications

Single Zener Diodes Procurement Notes

Verify the specific suffix 'QR' against the manufacturer's official ordering information to confirm reel packaging specifications. Ensure the component matches the SOT23 package outline dimensions provided in the datasheet. Confirm that the C tolerance series aligns with the required voltage accuracy for the design. Cross-reference the marking code F5% to validate authenticity upon receipt.

Single Zener Diodes Selection Notes

Select this component when a low test current specification is required to minimize power consumption in battery-operated circuits. The AEC-Q101 qualification makes it appropriate for automotive environments where reliability is critical. Consider the 250 mW power dissipation limit and thermal resistance characteristics during PCB layout planning to ensure safe operating temperatures under load.

Single Zener Diodes Part Context

This part belongs to the BZX8450-Q series of low-current voltage regulator diodes manufactured by Nexperia. The series offers working voltages ranging from 1.8 V to 51 V in a compact SOT23 package. The 'C' designation indicates the approximate ±5 % voltage tolerance series within this family.

Single Zener Diodes Replacement Considerations

BZX8450-B8V2-QR

Single Zener Diodes FAQ

What is the test current condition for the Zener voltage specification?

The Zener voltage is specified at a low test current of 50 μA.

Is this component suitable for automotive use?

Yes, the BZX8450-Q series is qualified according to AEC-Q101 and recommended for automotive applications.