CIC31J471NC

Chip Ferrite Bead Overview

The CIC31J471NC is a ferrite bead from Samsung Electro-Mechanics, designed for surface-mount technology in the 1206 (3216 Metric) package. It provides an impedance of 470 Ohms at 100 MHz with a maximum DC resistance of 50 milliohms and a rated current capacity of 3 Amperes. The component operates within a temperature range of -55°C to +125°C and features a single-line configuration.

Chip Ferrite Bead Feature Summary

• Provides high impedance filtering for power lines at 100 MHz
• Supports high current handling up to 3 Amperes
• Features low DC resistance for minimal signal loss

Chip Ferrite Bead Applications

• Power line noise suppression
• High-frequency interference filtering
• Signal integrity protection in compact modules

Chip Ferrite Bead Procurement Notes

Verify the specific datasheet for thermal derating curves and impedance frequency characteristics. Confirm that the 1206 package dimensions align with your PCB footprint requirements. Ensure the 3A current rating meets the operational load without exceeding thermal limits under worst-case ambient conditions.

Chip Ferrite Bead Selection Notes

Select this component when high-current power line filtering is required in space-constrained designs. The 1206 package offers a balance between current handling capability and board area efficiency. Verify that the 470 Ohm impedance at 100 MHz matches the target noise frequency spectrum for effective attenuation.

Chip Ferrite Bead Part Context

This ferrite bead belongs to Samsung Electro-Mechanics' passive component lineup, which includes various capacitors and beads for consumer and industrial electronics. The company manufactures these components to support miniaturization trends in modern electronic devices, ensuring reliable performance in high-density circuit layouts.

Chip Ferrite Bead Replacement Considerations

Check for equivalent 1206 ferrite beads with matching 470 Ohm impedance at 100 MHz and a minimum 3A current rating. Verify that alternative parts maintain similar DC resistance and operating temperature ranges to ensure circuit compatibility.