NFZ18SM701SZ10D

Overview

The NFZ18SM701SZ10D is a single-channel chip noise filter manufactured by Murata Electronics, belonging to the EMIFIL NFZ series. It utilizes an unshielded surface-mount design housed in a 0603 (1608 metric) package with dimensions of 1.6 mm length, 0.8 mm width, and 0.8 mm height. The component provides an impedance of 250 Ohms at a test frequency of 100 MHz with a tolerance of 25%. It supports a maximum DC current of 1.1 A and exhibits a maximum DC resistance of 190 mOhms. The device operates within a temperature range of -55°C to +125°C.

Feature Summary

• Provides effective electromagnetic interference suppression through high impedance characteristics at specified frequencies.
• Designed for surface-mount technology integration into compact electronic circuits.
• Constructed with robust materials ensuring stability across a wide operational temperature spectrum.

Applications

• General-purpose EMI filtering in consumer electronics
• Noise suppression in portable digital devices
• Signal integrity enhancement in automotive infotainment systems

Procurement Notes

Verify the specific suffix codes against official Murata documentation to ensure exact impedance and current ratings match design requirements. Confirm RoHS compliance status and moisture sensitivity levels prior to assembly. Cross-reference datasheet revisions to validate parameter consistency. Ensure storage conditions adhere to manufacturer guidelines to maintain component reliability during handling and soldering processes.

Selection Notes

Select this component when a low-profile 0603 footprint is required for space-constrained designs. Evaluate the 1.1 A current rating against peak load requirements to prevent saturation. Consider the 250 Ohm impedance profile for target noise frequency attenuation. Compare thermal performance limits against ambient operating conditions to ensure long-term reliability under varying environmental stresses.

Part Context

This ferrite bead belongs to the Murata NFZ series, which focuses on providing reliable noise suppression solutions for modern electronic applications. The series emphasizes low DC resistance and excellent solder heat resistance, facilitating efficient manufacturing processes. These components are integral to maintaining signal integrity in high-speed digital circuits where electromagnetic compatibility is critical.

Replacement Considerations

Consult official Murata substitution guides for verified alternatives. Ensure replacement parts match the 0603 package dimensions and electrical specifications precisely. Verify that any substitute maintains equivalent impedance curves and current handling capabilities to preserve circuit performance without modification.