CD1005-Z27

Single Zener Diodes Overview

The Bourns CD1005-Z27 is a surface mount Zener diode in the 1005 (2512) package. It provides a nominal Zener voltage of 27 V with a tolerance range of 25.65 V to 28.35 V. The device features gold-plated, solderable terminals and operates within a temperature range of -55°C to +125°C. Electrical characteristics include a maximum Zener impedance of 80 Ohms at 5 mA and a reverse current of 0.1 mA. Power dissipation is rated at 0.2 W at 25°C ambient temperature.

Single Zener Diodes Feature Summary

• Compact 1005 molded plastic package designed for PCB real estate savings
• Flat configuration minimizes rollaway during standard pick-and-place operations
• RoHS compliant construction with gold-plated, solderable terminals

Single Zener Diodes Applications

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

Single Zener Diodes Procurement Notes

Verify component authenticity through authorized Bourns channels or certified distributors. Request Conflict Mineral Source Reporting (CMRT) documentation to ensure compliance with supply chain regulations. Confirm that the specific lot matches the datasheet electrical parameters for your application requirements before final integration.

Single Zener Diodes Selection Notes

Select this component when space constraints require a 1005 footprint Zener diode with a 27 V reference. Ensure the operating environment stays within the specified -55°C to +125°C junction temperature range. Verify that the 0.2 W power dissipation rating meets the thermal requirements of the target circuit design under expected load conditions.

Single Zener Diodes Part Context

This part belongs to the CD0603/1005-Z Surface Mount Zener Diode Series from Bourns Inc. The series offers Zener voltages ranging from 2.0 V to 39 V in compact chip packages. These components conform to JEDEC standards and are designed for high-volume manufacturing processes in consumer and industrial electronics.

Single Zener Diodes Replacement Considerations

Bourns recommends reviewing specifications of cross-referenced products and ordering samples for thorough testing. No exact equivalent substitutes are confirmed in official documentation; competitive parts may differ in quality or approvals.

Single Zener Diodes FAQ

What is the marking code for the CD1005-Z27?

The marking code for the CD1005-Z27 is ZV.

Is this component recommended for new designs?

No, the datasheet states that this series is currently available but not recommended for new designs.