FCB-0805-181A

Chip Ferrite Bead Overview

The Signal Transformer FCB-0805-181A is a surface-mount ferrite bead designed for signal line noise suppression. It features an impedance of 180 Ohms at 100 MHz within a compact 0805 (2012 metric) package. The component supports a maximum DC current of 300 mA and exhibits a maximum DC resistance of 300 mOhms. It operates reliably across a temperature range from -55°C to +125°C with a tolerance of 25%.

Chip Ferrite Bead Feature Summary

• Provides effective high-frequency noise attenuation for sensitive signal lines
• Compact surface-mount footprint suitable for space-constrained PCB layouts
• Robust thermal stability ensuring consistent performance in demanding environments

Chip Ferrite Bead Applications

• High-speed digital signal line filtering
• RF circuit noise suppression
• Data bus protection in consumer electronics

Chip Ferrite Bead Procurement Notes

Verify the specific impedance tolerance and current rating requirements against your design specifications before ordering. Confirm that the 0805 package dimensions align with your PCB land pattern. Ensure the operating temperature range meets your environmental conditions. Check for RoHS compliance status if required by your manufacturing standards.

Chip Ferrite Bead Selection Notes

Select this component when a 180 Ohm impedance at 100 MHz is required for EMI suppression on single-ended lines. Consider the 300 mA current handling capability to ensure it does not saturate under normal operating loads. The low DC resistance minimizes voltage drop across the signal path, preserving signal integrity.

Chip Ferrite Bead Part Context

This ferrite bead belongs to the FCB series of surface-mount components manufactured by Signal Transformer. These parts are engineered for general-purpose noise suppression in electronic circuits. The series offers various impedance values and package sizes to accommodate different design constraints and frequency response requirements.

Chip Ferrite Bead Replacement Considerations

Direct substitutes include other 0805 ferrite beads with similar 180 Ohm impedance and current ratings. Verify pin compatibility and physical dimensions before swapping. Alternative manufacturers may offer comparable performance but require re-validation of thermal and electrical characteristics.