NFM18PC474R0J3D

Overview

The Murata NFM18PC474R0J3D is a three-terminal feedthrough capacitor designed for surface-mount applications. It features a capacitance of 0.47 µF with a tolerance of ±20%. The device operates at a DC voltage rating of 6.3V and supports a rated current of 2A. It utilizes a 0603 (1608 metric) package with dimensions of 1.6 mm length, 0.8 mm width, and 0.6 mm height. The component exhibits a maximum DC resistance of 30 mΩ and maintains an insulation resistance of 1 GΩ. It functions within a temperature range of -55°C to +125°C and holds AEC-Q200 qualification.

Feature Summary

• Three-terminal architecture provides effective electromagnetic interference suppression through integrated grounding.
• High current handling capability supports robust performance in power distribution lines.
• Compact 0603 footprint enables efficient space utilization on high-density printed circuit boards.

Applications

• Power supply line filtering in automotive electronic control units
• Noise suppression for digital logic circuits requiring stable voltage rails
• Electromagnetic compatibility enhancement in compact consumer electronics

Procurement Notes

Verify the specific suffix J3D against official Murata documentation to confirm packaging configuration and terminal plating specifications. Ensure that the selected variant aligns with the required moisture sensitivity level and reflow soldering profile constraints defined in the manufacturer's datasheet before finalizing procurement orders.

Selection Notes

Select this component when designing circuits requiring high capacitance density within a 0603 envelope. Evaluate the 2A current rating against peak load requirements to prevent thermal degradation. Confirm that the 6.3V DC rating exceeds the maximum operating voltage including ripple components to ensure long-term reliability under specified environmental conditions.

Part Context

This part belongs to the EMIFIL NFM18 series, which specializes in miniature feedthrough capacitors for noise suppression. The series integrates ceramic dielectric technology with a three-terminal structure to minimize parasitic inductance. This design philosophy targets high-frequency interference reduction in space-constrained modern electronic assemblies.

Replacement Considerations

NFM18PS474R0J3D offers similar electrical characteristics but may differ in internal construction or specific thermal ratings. Verify pinout compatibility and physical dimensions before substitution to ensure seamless integration into existing board layouts without redesign.

FAQ

What is the maximum operating temperature for this component?

The component is rated for operation up to +125°C.

Does this capacitor meet automotive standards?

Yes, it is qualified according to the AEC-Q200 standard.