NFW31SP106X1E4K

Overview

The NFW31SP106X1E4K is a chip EMI filter from Murata Electronics, designed for on-board DC applications. It features an LC combined type construction with a third-order low-pass configuration. The component operates at a rated voltage of 25 VDC and supports a maximum current of 200 mA. It utilizes the 1206 (3216 metric) surface-mount package. The device provides effective electromagnetic interference suppression for sensitive circuits.

Feature Summary

• LC combined type construction for enhanced filtering performance
• Third-order low-pass circuit topology
• On-board DC application design
• Compact 1206 surface-mount footprint

Applications

• Portable electronic devices
• Communication equipment
• Computer peripherals

Procurement Notes

Verify the specific suffix 'K' against official Murata documentation to confirm tape and reel specifications or tolerance variations. Ensure the part number matches the exact datasheet revision required for your design. Confirm RoHS compliance status through the manufacturer's environmental reports before finalizing procurement.

Selection Notes

Select this component when a third-order low-pass filter is required in a compact 1206 package for DC lines. It is suitable for applications needing 200 mA handling capacity and 25 VDC rating. Compare its insertion loss characteristics against other Murata NFW series variants to ensure adequate EMI suppression for the specific frequency range of interest.

Part Context

This component belongs to the Murata NFW series of chip EMI filters. These filters are engineered for high-density mounting on printed circuit boards. The series offers various configurations to address different noise frequencies and current requirements in modern electronic systems.

Replacement Considerations

Consult the official Murata replacement guide for verified substitutes. Cross-reference parameters such as cutoff frequency, current rating, and package dimensions to ensure compatibility.