CZRW4682-G

Single Zener Diodes Overview

The Comchip Technology CZRW4682-G is a surface-mount Zener diode housed in an SOD-123 package. It provides a nominal Zener voltage of 2.7 V, with a minimum of 2.565 V and a maximum of 2.835 V at a test current of 50 µA. The device supports a maximum power dissipation of 350 mW and operates within a junction temperature range of -65°C to +150°C. Electrical characteristics include a maximum reverse leakage current of 1 µA at the rated voltage and a forward voltage of 0.9 V maximum at 10 mA.

Single Zener Diodes Feature Summary

• Designed for high-density surface-mounted applications utilizing a compact SOD-123 case.
• Features robust electrostatic discharge protection rated at Class 3 (>16 kV) per the human body model.
• Constructed with void-free, transfer-molded thermosetting plastic for corrosion resistance.

Single Zener Diodes Applications

• Voltage regulation circuits
• Overvoltage protection
• Clamping applications

Single Zener Diodes Procurement Notes

Verify the specific part number suffix against official documentation to confirm exact electrical tolerances and marking codes. Ensure compatibility with standard SOD-123 footprint layouts during PCB design. Confirm RoHS compliance status through manufacturer datasheets prior to final procurement decisions.

Single Zener Diodes Selection Notes

Select this component when a precise 2.7 V reference or clamp is required in space-constrained designs. The SOD-123 package facilitates automated assembly processes. Consider the thermal resistance and derating curves if operation exceeds standard ambient temperatures to ensure reliability within the specified junction limits.

Single Zener Diodes Part Context

This device belongs to the CZRW4678-G through CZRW4717-G series, which covers a wide Zener voltage range from 1.8 V to 43 V. All members share identical mechanical dimensions and packaging specifications, differing primarily in their nominal breakdown voltages and associated marking codes.

Single Zener Diodes Replacement Considerations

Cross-reference with other manufacturers offering SOD-123 packaged Zener diodes with a 2.7 V nominal voltage and similar power ratings. Verify that alternative components meet the same leakage current and ESD protection requirements.

Single Zener Diodes FAQ

What is the marking code for the CZRW4682-G?

The marking code for the CZRW4682-G is CH.

What is the maximum reverse leakage current for this device?

The maximum reverse leakage current is 1 µA at the rated Zener voltage.