ACZRC5385B-G

Single Zener Diodes Overview

The ACZRC5385B-G is a single Zener diode manufactured by Comchip Technology, designed for surface-mount applications in the DO-214AB (SMC) package. It features a nominal Zener voltage of 170 V with a ±5% tolerance and a power dissipation rating of 5 W. The device is qualified to AEC-Q101 standards for automotive reliability. Electrical characteristics include a maximum reverse leakage current of 100 nA and a Zener impedance of 380 Ohms. It operates within a temperature range of -55 °C to +150 °C.

Single Zener Diodes Feature Summary

• AEC-Q101 qualified for automotive electronic component reliability requirements
• High power dissipation capability of 5 Watts in a compact SMC package
• Glass passivated chip construction for enhanced stability and low leakage
• Built-in strain relief design to withstand mechanical stress during assembly

Single Zener Diodes Applications

• Automotive voltage regulation circuits
• Overvoltage protection systems
• Clamping applications in high-power electronics

Single Zener Diodes Procurement Notes

Verify the specific datasheet version from Comchip Technology or authorized distributors to confirm exact electrical tolerances and thermal resistance values. Ensure the DO-214AB footprint matches your PCB layout. Confirm AEC-Q101 compliance documentation is available if required for your specific automotive qualification process.

Single Zener Diodes Selection Notes

Select this component when a high-voltage Zener reference of 170 V is required with significant power handling capabilities. The DO-214AB package offers superior thermal performance compared to smaller SMD packages. Consider the 380 Ohm impedance for circuit stability analysis. Verify that the operating temperature range meets the environmental conditions of the target application.

Single Zener Diodes Part Context

This part belongs to Comchip Technology's ACZRC series of high-power Zener diodes. These components are engineered for robust performance in demanding environments. The series utilizes glass passivation technology to ensure long-term reliability and consistent electrical characteristics under varying thermal loads.

Single Zener Diodes Replacement Considerations

Check for direct substitutes within the same voltage and power class from other manufacturers holding AEC-Q101 certification. Ensure any replacement maintains the DO-214AB footprint and similar thermal resistance specifications.