NFL21SP307X1C3D

Overview

The Murata Electronics NFL21SP307X1C3D is a surface-mount EMI filter circuit housed in an 0805 (2012 metric) package. It features a Pi Filter topology with a rated voltage of 16 V and a current rating of 300 mA. The component includes an inductance of 45 nH and capacitance of 19 pF, providing a cutoff frequency of 30 MHz. It operates within a temperature range of -55°C to +125°C.

Feature Summary

• Pi-type LC low-pass network for optimized noise attenuation
• Surface-mount construction in compact 0805 footprint
• Wide operating temperature range capability

Applications

• General purpose EMI suppression
• Signal line filtering
• Power line noise reduction

Procurement Notes

Verify the specific suffix X1C3D against official Murata documentation to confirm exact termination and packaging specifications. Confirm RoHS compliance status through the manufacturer's datasheet or certification documents before procurement. Ensure the component meets all environmental and electrical requirements for the target application.

Selection Notes

Select this component when a compact Pi-filter solution is required for low-voltage applications. The 16V rating and 300mA current capacity define its operational limits. Consider the 0805 package size for space-constrained PCB layouts. Verify that the 30MHz cutoff frequency aligns with the signal integrity needs of the circuit design.

Part Context

This part belongs to the Murata EMIFIL NFL series of EMI filter circuits. These components are designed for suppressing electromagnetic interference in electronic devices. The series offers various configurations tailored for different voltage and current requirements while maintaining small form factors suitable for modern surface-mount assembly processes.

Replacement Considerations

Consult official Murata substitution guides for verified alternatives. Cross-reference parameters such as inductance, capacitance, voltage rating, and package dimensions to ensure functional compatibility.