CF0805D181R-10

Overview

The CF0805D181R-10 is a two-line common mode choke manufactured by Laird-Signal Integrity Products. It features an impedance of 180 Ohms at 100 MHz and supports a rated current of 400 mA. The component has a maximum DC resistance (DCR) of 500 milliohms. It utilizes a surface mount 0805 (2012 metric) package with dimensions of 2.00mm x 1.25mm and a maximum height of 0.90mm. The device operates within a temperature range of -40°C to 125°C.

Feature Summary

• Designed for effective suppression of common mode noise on signal lines while preserving differential signals.

Applications

• Signal line EMI suppression
• High-speed data interface protection

Procurement Notes

Verify the specific datasheet version for the CF0805D181R-10 to confirm detailed electrical characteristics and mechanical drawings. Ensure compatibility with RoHS3 standards and check for any specific handling requirements related to its surface mount construction during assembly processes.

Selection Notes

Select this component for applications requiring compact common mode filtering in high-density designs. The 0805 footprint offers space efficiency, while the 400 mA rating suits moderate current signal lines. Verify that the 180 Ohm impedance profile aligns with the target frequency spectrum of the noise to be suppressed.

Part Context

This part belongs to the CF series of common mode chokes from Laird-Signal Integrity Products. These components are engineered for broadband EMI filtering in portable electronics and communication devices where small form factors and reliable noise attenuation are critical design constraints.

Replacement Considerations

Publicly confirmed substitute part numbers for the CF0805D181R-10 are not available in the provided documentation. Consult manufacturer catalogs for direct equivalents or verify pin-compatible alternatives with matching impedance and current ratings.