CD0603-Z2

Overview

The Bourns CD0603-Z2 is a surface mount Zener diode from the CD0603/1005-Z series, designed for voltage reference applications. It features a nominal Zener voltage of 2.2 V with a tolerance range of 2.09 V to 2.31 V. The device operates within a temperature range of -55 °C to +125 °C and provides a power dissipation rating of 0.5 W at 25 °C. Packaged in a compact 0603 (1608 metric) molded plastic case, it offers PCB real estate savings compared to larger components.

Feature Summary

• Compact chip package format suitable for space-constrained designs
• Flat configuration minimizes roll-away during pick-and-place mounting
• Conforms to JEDEC standards for reliability
• RoHS compliant construction

Applications

• DC-DC converters
• Portable electronics
• Industrial controllers
• Desktop PCs and notebooks

Procurement Notes

Verify component authenticity through authorized channels. Confirm RoHS compliance status matches current regulatory requirements. Ensure storage conditions adhere to manufacturer guidelines to maintain solderability and electrical integrity prior to assembly.

Selection Notes

Select this component for low-voltage reference needs where minimal footprint is critical. Evaluate thermal derating curves for high-temperature environments. Verify that the 2.2 V nominal voltage aligns with circuit requirements before integration into new designs.

Part Context

This part belongs to the CD0603/1005-Z Surface Mount Zener Diode Series by Bourns Inc. The series includes various voltage options ranging from 2.0 V to 39 V in both 0603 and 1005 package sizes. These devices are engineered to meet the demands of portable communications and computing equipment requiring smaller electronic components.

Replacement Considerations

The datasheet states this series is not recommended for new designs. Check for updated Bourns Zener diode series replacements compatible with SOD323 or SOD523 footprints.