NFL18SP507X1A3D

Overview

The Murata Electronics NFL18SP507X1A3D is a surface-mount LC Pi EMI filter circuit designed for signal line noise suppression. It features a third-order topology with an inductance of 38 nH and capacitance of 11 pF, providing a cutoff frequency of 500 MHz. The component operates within a voltage rating of 10 V and a current rating of 100 mA. It is housed in a compact 0603 (1608 metric) SMD package measuring 1.6 mm in length, 0.8 mm in width, and 0.6 mm in height. The device supports an operating temperature range from -55°C to +125°C.

Feature Summary

• Third-order LC Pi filter topology for enhanced high-frequency noise attenuation
• Compact 0603 surface-mount footprint suitable for space-constrained designs
• Wide operating temperature range supporting harsh environmental conditions

Applications

• High-speed digital signal line filtering
• EMI suppression in mobile communication devices
• Noise reduction in portable electronic equipment

Procurement Notes

Verify the specific suffix codes against official Murata documentation to ensure exact electrical characteristics match design requirements. Confirm availability status as distribution channels may vary. Check RoHS compliance details directly from the manufacturer datasheet before integration into regulated products.

Selection Notes

Select this component when a third-order Pi filter response is required for signals up to 500 MHz. Ensure the 10 V voltage rating and 100 mA current handling meet the target circuit parameters. The 0603 package size must align with the PCB layout constraints and thermal management strategy of the final assembly.

Part Context

This part belongs to the Murata EMIFIL NFL series of EMI network filters. These components are engineered to suppress electromagnetic interference in compact electronic systems. The NFL series utilizes advanced thin-film or thick-film technologies to achieve precise impedance matching and attenuation profiles in small form factors.

Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided source material. Consult official Murata cross-reference guides for verified alternatives.