CIM21J252NE

Chip Ferrite Bead Overview

The CIM21J252NE is a single-line ferrite bead chip manufactured by Samsung Electro-Mechanics. It features an 0805 (2012 Metric) surface-mount package with dimensions of 2.00mm length and 1.25mm width, and a maximum height of 1.10mm. The component provides an impedance of 2.5 kOhms at 70 MHz and has a maximum DC resistance of 700 mOhm. It supports a rated current of 500mA and operates within a temperature range of -55°C to 125°C.

Chip Ferrite Bead Feature Summary

• Provides high impedance for noise suppression in single-line circuits
• Designed for surface-mount assembly in compact electronic devices
• Constructed with ferrite material for effective electromagnetic interference filtering

Chip Ferrite Bead Applications

• High-speed data line signal integrity protection
• Power supply noise filtering in portable electronics
• EMI suppression in consumer communication devices

Chip Ferrite Bead Procurement Notes

Verify current availability status as this component may be subject to discontinuation or limited production runs. Confirm RoHS compliance and specific packaging quantities directly with the manufacturer or authorized distributors before finalizing procurement plans. Ensure compatibility with existing supply chain requirements.

Chip Ferrite Bead Selection Notes

Select this component when a 0805 footprint ferrite bead with 2.5 kOhm impedance at 70 MHz is required. Ensure the circuit design accommodates the 500mA current rating and 700 mOhm DC resistance. Verify that the operating temperature range meets the environmental conditions of the target application.

Chip Ferrite Bead Part Context

This part belongs to the CIM21 series of chip beads from Samsung Electro-Mechanics. The series includes various impedance values tailored for different frequency filtering needs. These components are widely used in mobile phones and other small electronic equipment requiring compact EMI solutions.

Chip Ferrite Bead Replacement Considerations

Check for direct substitutes within the CIM21 series with similar impedance and current ratings. Verify pinout and dimensional compatibility if replacing with components from other manufacturers. Consult official datasheets for electrical parameter equivalence.