CTCB0805F-121P

Chip Ferrite Bead Overview

The CTCB0805F-121P is a multilayer ferrite bead from Central Technologies, designed for power line noise suppression in surface-mount applications. It features an impedance of 120 Ohms at 100 MHz and a maximum DC resistance of 40 milliohms. The component supports a current rating of 3 Amperes and is housed in a standard 0805 (2012 Metric) package with dimensions of 2.0 x 1.2 x 0.9 mm. It exhibits a tolerance of ±25% and complies with RoHS3 standards.

Chip Ferrite Bead Feature Summary

• Multilayer construction for compact surface-mount integration
• Designed for power line noise filtering applications
• RoHS3 compliant manufacturing

Chip Ferrite Bead Applications

• Power line noise suppression
• Signal integrity management in electronic circuits

Chip Ferrite Bead Procurement Notes

Verify the specific ordering suffix to ensure correct packaging and compliance status. Confirm that the 0805 footprint matches the target PCB design. Check for RoHS3 certification requirements against project specifications. Ensure the 3A current rating meets the operational load conditions. Validate the 120 Ohm impedance specification for the intended frequency range.

Chip Ferrite Bead Selection Notes

Select this component when a low-profile 0805 ferrite bead is required for power lines. The 3A current handling capability suits moderate power applications. The 120 Ohm impedance provides effective attenuation at high frequencies. Consider the ±25% tolerance for circuit design margins. Verify compatibility with automated assembly processes due to the surface-mount package.

Chip Ferrite Bead Part Context

This part belongs to the CTCBF series of multilayer ferrite chip beads manufactured by Central Technologies. These components are passive devices used primarily for electromagnetic interference suppression. The series offers various impedance values within the same physical footprint to allow for flexible circuit design without changing mechanical constraints.

Chip Ferrite Bead Replacement Considerations

Direct substitutes must match the 0805 package, 120 Ohm impedance, and 3A current rating. Verify equivalent DCR and impedance-frequency characteristics. Ensure the replacement maintains RoHS3 compliance. Cross-reference with other manufacturers offering multilayer ferrite beads in the same form factor.