Z0603C181CSMST

Overview

The KEMET Z0603C181CSMST is a surface-mount ferrite bead chip designed for noise suppression applications. It features an impedance of 180 ohms and supports a maximum DC current of 250 mA. The component utilizes a 0603 (1608 metric) package with SMD/SMT termination types. Its maximum DC resistance is specified at 650 milliohms, ensuring low insertion loss in power lines.

Feature Summary

• Provides effective electromagnetic interference noise suppression on single-line power circuits
• Designed for compact surface-mount integration within space-constrained electronic assemblies

Applications

• Noise filtering for portable consumer electronics power lines
• Signal integrity protection in mobile communication devices
• Electromagnetic compatibility enhancement in automotive infotainment systems

Procurement Notes

Verify the specific manufacturer datasheet to confirm the exact impedance tolerance and DC resistance values, as sources indicate variations between 650 milliohms and other metrics. Ensure the selected variant matches the required 250 mA current rating for the target application circuit to prevent performance degradation or thermal issues during operation.

Selection Notes

Select this component when a 0603 footprint is required for high-impedance noise attenuation. The 180-ohm characteristic suits frequencies where significant signal damping is necessary. Evaluate the 250 mA current limit against peak load requirements to ensure reliable long-term operation without saturation or excessive heating in the power distribution network.

Part Context

This part belongs to the KEMET Z-SMS series of ferrite beads, which are engineered for general-purpose noise suppression. The series offers various impedance and current ratings within standard surface-mount packages, allowing designers to balance filtering effectiveness with physical size constraints in modern printed circuit board layouts.

Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided documentation. Verify electrical equivalence with alternative ferrite beads from other manufacturers if supply constraints arise.