NFL18SP207X1A3D

Overview

The NFL18SP207X1A3D is a surface-mount EMI filter circuit manufactured by Murata Electronics. It utilizes an LC Pi filter topology with one channel, designed for signal line filtering applications. The component features a rated voltage of 10 V and a current rating of 100 mA. Its electrical characteristics include a cutoff frequency of 20 MHz, an inductance of 700 nH, and a capacitance of 240 pF. The device is housed in a compact 0805 (2012 metric) package with three terminals, measuring 2 mm in length, 0.85 mm in width, and 1.25 mm in height. It operates within a temperature range of -55°C to +125°C.

Feature Summary

• Employs a Pi filter topology for effective electromagnetic interference suppression
• Designed for general-purpose signal line filtering applications
• Constructed with surface-mount technology for automated assembly

Applications

• General purpose signal line filtering
• Electromagnetic interference suppression in electronic circuits

Procurement Notes

Verify the specific part number against official manufacturer documentation before procurement. Confirm that the component meets all required electrical specifications, including voltage, current, and cutoff frequency ratings. Ensure compatibility with the intended application environment regarding operating temperature ranges. Check for any recent product change notifications or discontinuation notices from Murata Electronics to avoid supply chain disruptions during production.

Selection Notes

Select this component when a Pi filter configuration is required for low-frequency noise attenuation up to 20 MHz. Consider the 0805 footprint constraints and the 10 V / 100 mA operational limits. Evaluate the physical dimensions and thermal performance against the design requirements. Compare alternative filter topologies if higher cutoff frequencies or different impedance matching are needed for the specific signal path.

Part Context

This component belongs to the EMIFIL NFL series of EMI filters produced by Murata Electronics. The series offers various LC filter configurations optimized for suppressing electromagnetic interference in portable devices and other electronics. The NFL18SP variant specifically denotes a Pi filter structure within the 0805 package family, providing a balance between filtering performance and board space efficiency.

Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided source material.