NFM21PC474R1C3D

Overview

The Murata NFM21PC474R1C3D is a three-terminal feedthrough capacitor from the NFM21P series, designed for high-current signal filtering. It features a capacitance of 0.47 µF with a ±20% tolerance and a DC voltage rating of 16V. The component utilizes an 0805 (2012 metric) surface-mount package with dimensions of 2 mm x 1.25 mm x 0.85 mm. It supports a rated current of 2 A and exhibits a maximum resistance of 30 mΩ. The device operates within a temperature range of -55°C to +125°C.

Feature Summary

• Three-terminal architecture providing low impedance grounding paths for effective noise suppression
• Capable of handling high continuous currents up to 2 A without performance degradation
• Optimized for high-frequency signal integrity through minimized parasitic inductance

Applications

• High-speed digital signal line filtering in portable electronic devices
• Power supply decoupling for integrated circuits requiring stable voltage rails
• EMI suppression in automotive infotainment and control modules

Procurement Notes

Verify the specific suffix codes against official Murata documentation to ensure correct capacitance, voltage, and termination specifications. Confirm RoHS compliance status and lead times directly with authorized distributors or the manufacturer prior to ordering. Ensure storage conditions align with moisture sensitivity level requirements to maintain component reliability during assembly.

Selection Notes

Select this component when circuit designs require simultaneous high-current handling and effective high-frequency noise attenuation. The 0805 footprint allows for compact PCB layouts while maintaining robust electrical performance. Consider the 16V rating and 2A current capacity to ensure adequate margins for the target application's operational parameters.

Part Context

This part belongs to the Murata EMIFIL NFM21P series, which specializes in single-circuit types for large current applications. The series integrates feedthrough capacitor technology into standard surface-mount packages, bridging the gap between traditional discrete components and advanced EMI solutions. It is engineered for modern electronics demanding both space efficiency and superior signal quality.

Replacement Considerations

Consult official Murata substitution guides for verified equivalents. Cross-referencing requires matching capacitance, voltage rating, package size, and current handling capabilities to ensure functional compatibility.