BZX84J-C12-QX

Single Zener Diodes Overview

The BZX84J-C12-QX is a single general-purpose Zener diode manufactured by Nexperia. It features a nominal Zener voltage of 12 V with a ±5% tolerance, housed in an SOD-323F (SC-70) surface-mount package. The device supports a total power dissipation of up to 550 mW and operates within a temperature range of -55°C to +150°C. It is qualified under the AEC-Q101 standard for automotive applications.

Single Zener Diodes Feature Summary

• AEC-Q101 qualified for automotive reliability standards
• Low differential resistance for stable regulation
• Compact SOD-323F package suitable for space-constrained designs

Single Zener Diodes Applications

• General voltage regulation functions
• Automotive electronic circuits requiring robust component qualification

Single Zener Diodes Procurement Notes

Verify the specific suffix 'QX' against official Nexperia documentation to confirm packaging details and exact electrical tolerances. Ensure the selected variant matches the required AEC-Q101 qualification status for your target application environment.

Single Zener Diodes Selection Notes

Select this component when a small form factor is required alongside automotive-grade reliability. The SOD-323F package offers a balance between power handling and footprint size, making it suitable for dense PCB layouts in regulated power supply designs.

Single Zener Diodes Part Context

This part belongs to the BZX84J series of single Zener diodes from Nexperia. The series is characterized by its very small and flat lead design, optimized for surface-mount technology. It provides normalized breakdown voltages across a wide range, catering to various low-power regulation needs.

Single Zener Diodes Replacement Considerations

Compatible substitutes include other AEC-Q101 qualified Zener diodes in the SOD-323F package with a 12 V nominal voltage and similar power dissipation ratings. Verify pinout compatibility and thermal characteristics before substitution.