CZRER18VB-HF

Single Zener Diodes Overview

The CZRER18VB-HF is a single Zener diode manufactured by Comchip Technology, designed for surface-mount applications. It features an 18 V nominal Zener voltage with a power dissipation rating of 150 mW. The component utilizes the SOD-723F-2 package and operates within a temperature range of -55 °C to +125 °C. Key electrical characteristics include a maximum reverse leakage current of 100 nA and a Zener impedance of 78 Ohms at a test current of 5 mA.

Single Zener Diodes Feature Summary

• Designed for compact surface-mount mounting on small circuit boards
• Provides constant voltage regulation across high voltage ranges
• Features an extremely thin and leadless package structure

Single Zener Diodes Applications

• Voltage regulation in space-constrained electronic circuits
• Protection against voltage transients in low-power systems
• Reference voltage sources in signal conditioning applications

Single Zener Diodes Procurement Notes

Verify component authenticity through official manufacturer channels or authorized distributors. Confirm RoHS compliance status via the specific datasheet documentation. Ensure the ordering suffix matches the required package and tolerance specifications. Cross-reference the part number with the latest product change notifications to verify manufacturing updates.

Single Zener Diodes Selection Notes

Select this component when a 150 mW power rating and 18 V regulation are required in a minimal footprint. The SOD-723F-2 package suits automated surface-mount assembly processes. Evaluate thermal management requirements based on the 150 mW dissipation limit. Compare leakage current and impedance specifications against circuit sensitivity requirements.

Single Zener Diodes Part Context

This device belongs to the CZR series of single Zener diodes from Comchip Technology. The series offers various voltage options within a standardized thin package format. These components are engineered for general-purpose voltage regulation tasks where board space is limited. The design supports reliable operation in standard commercial and industrial temperature environments.

Single Zener Diodes Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided source material.