0805RB-222XMRC

Overview

The Coilcraft 0805RB-222XMRC is a surface-mount wirewound ferrite bead in an 0805 (2012 metric) package. It provides an impedance of 2.2 kOhms at 100 MHz with a maximum DC resistance of 1.2 Ohms and a current rating of 350 mA. The component operates within a temperature range of -40°C to +85°C, featuring a ceramic core and standard terminations.

Feature Summary

• Wirewound construction for high-frequency noise suppression
• Compact 0805 footprint suitable for space-constrained designs
• Resistant to soldering heat withstanding multiple reflow cycles

Applications

• Power line filtering
• High-speed data line protection
• RFI/EMI suppression in compact electronics

Procurement Notes

Verify the specific suffix 'XMRC' against the manufacturer's latest datasheet to confirm impedance tolerance and termination specifications. Ensure the selected variant meets the required operating temperature range of -40°C to +85°C for your specific application environment before finalizing procurement.

Selection Notes

Select this component when a 2.2 kOhm impedance at 100 MHz is required in a small form factor. Consider the 350 mA current rating and 1.2 Ohm DC resistance to ensure compatibility with the target circuit's power and signal integrity requirements without excessive voltage drop or saturation.

Part Context

This part belongs to the 0805RB series of wirewound ferrite beads from Coilcraft. These components are designed for broadband noise suppression in portable and automotive applications. The series offers various impedance values while maintaining a consistent 0805 footprint for standardized PCB layouts.

Replacement Considerations

Consult official substitution guides for equivalent parts with matching 2.2 kOhm @ 100 MHz impedance and 0805 dimensions. Verify that alternative suppliers provide comparable current ratings and thermal stability within the specified operating range.