HCB20-401-RC

Chip Ferrite Bead Overview

The HCB20-401-RC is a surface-mount ferrite bead manufactured by Allied Components International. It features a 1206 package and provides an impedance of 400 Ohms at 100 MHz. The component supports a maximum current rating of 1 Ampere and exhibits a maximum DC resistance of 25 milliohms. It operates within a temperature range of -55°C to +125°C and has a tolerance of ±25%.

Chip Ferrite Bead Feature Summary

• Provides high impedance for effective noise suppression in high-frequency circuits
• Supports continuous current flow with low DC resistance to minimize power loss
• Designed for surface-mount assembly using standard 1206 footprint dimensions

Chip Ferrite Bead Applications

• High-speed data line filtering
• Power supply output noise reduction
• Clock signal integrity protection

Chip Ferrite Bead Procurement Notes

Verify the specific impedance value at 100 MHz and the DC resistance limit against the official datasheet before integration. Confirm that the 1A current rating meets the circuit requirements under all operating conditions. Ensure the 1206 package size fits the designated PCB layout constraints.

Chip Ferrite Bead Selection Notes

Select this component when a 400 Ohm impedance is required at 100 MHz for noise attenuation. The low DC resistance makes it suitable for power lines where voltage drop must be minimized. The wide temperature range ensures reliability in demanding environments.

Chip Ferrite Bead Part Context

This ferrite bead belongs to the HCB series from Allied Components International, designed for EMI suppression. It utilizes ferrite material to absorb high-frequency energy. The 1206 case size offers a balance between performance and board space efficiency for consumer and industrial electronics.

Chip Ferrite Bead Replacement Considerations

Public confirmed substitute part numbers are not available in the provided documentation.