YFF18AC0G475MT0Y0E

Overview

The YFF18AC0G475MT0Y0E is a three-terminal EMI feedthrough filter capacitor manufactured by TDK Corporation. It features a capacitance of 4.7 µF with a ±20% tolerance and a rated voltage of 4 VDC. The component supports a maximum DC current of 4 A and has a maximum DC resistance of 10 mOhms. Designed for power line applications, it operates within a temperature range of -55°C to +125°C. The device meets AEC-Q200 automotive qualification standards and is housed in a compact 0603 (1.6 mm x 0.8 mm) surface-mount package.

Feature Summary

• AEC-Q200 qualified for automotive reliability requirements
• Three-terminal structure for effective power line filtering
• Compact 0603 surface-mount footprint

Applications

• Automotive electronic circuits
• Power line noise suppression
• EMI filtering in mobile devices

Procurement Notes

Verify the specific suffix MT0Y0E against official TDK documentation to confirm the exact tape-and-reel packaging configuration and moisture sensitivity level. Ensure the procurement channel provides valid traceability records required for automotive-grade components. Confirm RoHS compliance status directly from the manufacturer's latest declaration before finalizing orders.

Selection Notes

Select this component when designing circuits requiring high capacitance density in a 0603 package for power rail decoupling. The 4V rating necessitates careful evaluation of peak voltage transients in the target application. The AEC-Q200 certification makes it suitable for environments demanding strict reliability standards compared to standard commercial grade alternatives.

Part Context

This part belongs to the TDK YFF series of electromagnetic interference feedthrough filters. These components utilize a unique internal electrode structure to provide superior high-frequency attenuation characteristics. The series is widely used in portable electronics and automotive systems where space constraints and noise immunity are critical design factors.

Replacement Considerations

Consult official TDK substitution guides for compatible parts within the YFF series. Verify that any alternative maintains the same 0603 footprint, 4.7 µF capacitance, and 4V rating. Ensure the substitute also holds AEC-Q200 certification if the application requires automotive-grade reliability.