CZRA4751-G

Single Zener Diodes Overview

The CZRA4751-G is a surface-mount Zener diode manufactured by Comchip Technology, designed for voltage regulation and protection applications. It features a nominal Zener voltage of 30V with a power dissipation rating of 1W. The device utilizes the DO-214AC (SMA) package, suitable for automated surface-mount assembly processes. Key electrical characteristics include a maximum reverse leakage current and a specified Zener impedance, ensuring stable performance across the operating temperature range. The component is RoHS compliant and supports batch process manufacturing for consistent quality.

Single Zener Diodes Feature Summary

• Utilizes batch process design to ensure excellent power dissipation capabilities
• Optimized structure provides superior reverse leakage current performance
• Designed for reliable voltage regulation in compact surface-mount configurations

Single Zener Diodes Applications

• Voltage reference circuits requiring stable 30V regulation
• Over-voltage protection stages in consumer electronics
• Clamping applications in industrial control systems

Single Zener Diodes Procurement Notes

Verify the specific suffix designation against official Comchip documentation to confirm exact tolerance and thermal specifications. Ensure compatibility with SMA footprint dimensions during PCB layout. Confirm RoHS compliance status through the manufacturer's latest environmental declarations before integration into regulated products.

Single Zener Diodes Selection Notes

Select this component when a 1W Zener diode in an SMA package is required for space-constrained designs. Consider the thermal resistance of the SMA package for high-power dissipation scenarios. Evaluate the reverse leakage current specifications against circuit sensitivity requirements to ensure adequate noise margins in precision applications.

Single Zener Diodes Part Context

This part belongs to the CZRA series of single Zener diodes from Comchip Technology. The series covers a wide voltage range from 3.3V to 100V, offering standardized packaging for diverse voltage regulation needs. The CZRA4751-G specifically addresses the 30V segment within this portfolio, providing a balance of power handling and physical size for general-purpose electronic designs.

Single Zener Diodes Replacement Considerations

Cross-reference with other SMA-packaged 30V 1W Zener diodes if supply constraints exist. Verify pinout compatibility and thermal characteristics before substituting with generic equivalents. Consult official substitution guides for guaranteed parameter matching.