CIM05U241NC

Chip Ferrite Bead Overview

The Samsung Electro-Mechanics CIM05U241NC is a single-line ferrite bead chip component from the CIM05 series, housed in a 0402 (1005 metric) surface-mount package with dimensions of 1.00mm x 0.50mm and a maximum height of 0.55mm. It provides an impedance of 240 Ohms at 100 MHz and supports a rated current of 400mA. The device features a maximum DC resistance of 350 milliohms and operates within a temperature range of -55°C to 125°C. This component is designed for EMI suppression applications.

Chip Ferrite Bead Feature Summary

• Provides high-frequency noise attenuation through specific impedance characteristics at 100 MHz
• Utilizes a compact multi-layer ceramic structure suitable for space-constrained surface-mount designs
• Engineered for stable performance across a wide industrial temperature range

Chip Ferrite Bead Applications

• EMI suppression in high-frequency circuits
• Noise filtering in portable electronic devices
• Signal integrity management in data lines

Chip Ferrite Bead Procurement Notes

This component is officially classified as obsolete and no longer manufactured by Samsung Electro-Mechanics. Procurement should focus on verified parameter-equivalent substitutes such as TE Connectivity BMC1EY0240AN or TDK MMZ1005S241CT000. Verify that replacement parts match the original electrical specifications, including impedance, current rating, and physical footprint, before integration into production.

Chip Ferrite Bead Selection Notes

Selection requires confirming compatibility with the target circuit's frequency spectrum and current requirements. The 400mA rating must exceed the operating current to prevent saturation. Ensure the 0402 footprint aligns with existing PCB layout constraints. Since the part is discontinued, substitute components must be validated for equivalent thermal and electrical performance to maintain system reliability.

Chip Ferrite Bead Part Context

The CIM05U241NC belongs to the CIM05 series of chip beads, which are widely used for electromagnetic interference suppression in consumer electronics. Manufactured by Samsung Electro-Mechanics, this series utilizes multi-layer ferrite technology. The specific model was designed for compact applications requiring effective noise filtering without significant signal degradation at operational frequencies.

Chip Ferrite Bead Replacement Considerations

Publicly confirmed parameter-equivalent substitutes include TE Connectivity BMC1EY0240AN and TDK MMZ1005S241CT000. These alternatives offer matching impedance and form factors. Validate pinout compatibility and mounting orientation when transitioning to these replacements.