EMI1206R-300

Chip Ferrite Bead Overview

The Delevan EMI1206R-300 is a surface-mount ferrite bead designed for electromagnetic interference (EMI) suppression. It operates within a temperature range of -55°C to +125°C and features a 1206 (3216 metric) package with dimensions of 3.2 mm length, 1.6 mm width, and 1.1 mm height. The component exhibits an impedance of 300 Ohms at a test frequency of 100 MHz, with a tolerance of ±25%. It supports a maximum DC current of 500 mA and has a maximum DC resistance of 200 mOhms.

Chip Ferrite Bead Feature Summary

• Provides effective attenuation of high-frequency noise on single signal lines
• Utilizes a compact surface-mount form factor for automated assembly integration
• Maintains stable electrical characteristics across a wide industrial temperature range

Chip Ferrite Bead Applications

• High-speed digital data line filtering
• Power supply output noise suppression
• Clock signal integrity enhancement

Chip Ferrite Bead Procurement Notes

Verify the specific suffix designation against official manufacturer documentation to confirm exact impedance tolerances and packaging configurations. Ensure that the selected variant matches the required thermal performance specifications for the intended operating environment. Cross-reference part numbers with authorized distributor catalogs to validate authenticity and traceability before finalizing procurement orders.

Chip Ferrite Bead Selection Notes

Select this component based on its 300 Ohm impedance profile at 100 MHz and 500 mA current rating. Evaluate the 200 mOhm DC resistance to ensure minimal voltage drop in the target circuit. Confirm compatibility with standard 1206 footprint layouts and reflow soldering profiles suitable for the specified material composition.

Chip Ferrite Bead Part Context

This component belongs to the EMI1206R series of ferrite beads manufactured by API Delevan. These devices are engineered specifically for suppressing electromagnetic interference in compact electronic assemblies. The series offers various impedance values while maintaining consistent physical dimensions for standardized PCB design practices.

Chip Ferrite Bead Replacement Considerations

Consult official substitution guides for equivalent ferrite beads with matching 1206 footprints and similar impedance-current characteristics.