YFF18AC1H471MT0Y0N

Overview

The TDK YFF18AC1H471MT0Y0N is a three-terminal feedthrough capacitor designed for electromagnetic interference (EMI) suppression. It features a capacitance of 470 pF with a tolerance of ±20%, rated for a maximum voltage of 50 V DC. The component operates within a temperature range of -55°C to +125°C and meets AEC-Q200 automotive qualification standards. Housed in a compact 0603 (1608 Metric) surface-mount package, it exhibits a maximum DC resistance of 300 mΩ and supports a continuous current of 1 A.

Feature Summary

• Three-terminal feedthrough architecture providing superior high-frequency noise attenuation compared to standard two-terminal capacitors.
• AEC-Q200 qualified construction ensuring reliability and performance stability under rigorous automotive operating conditions.
• Low parasitic inductance design inherent to the feedthrough structure, enabling effective EMI filtering across broad frequency bands.

Applications

• Automotive electronic systems requiring robust EMI suppression
• High-speed digital circuit power line filtering
• RF signal path noise reduction

Procurement Notes

Verify the complete part number against official TDK documentation to ensure correct series designation and termination specifications. Confirm that the required AEC-Q200 qualification aligns with specific project reliability standards. Cross-reference package dimensions and pin configurations with target PCB layout requirements prior to procurement.

Selection Notes

Select this component when high-frequency noise suppression is critical in space-constrained applications. The 0603 footprint allows for dense board layouts while maintaining electrical performance. Ensure the 50V rating exceeds the maximum circuit voltage and that the 1A current handling capability matches the load requirements.

Part Context

This component belongs to the TDK YFF-AC series, which comprises automotive-grade feedthrough capacitors. The series is engineered specifically for demanding environments where size, thermal stability, and noise immunity are paramount. The YFF-AC designation indicates compliance with automotive quality standards.

FAQ

What is the primary advantage of this three-terminal filter over a standard capacitor?

The three-terminal feedthrough design significantly reduces parasitic inductance, allowing for more effective high-frequency EMI suppression than conventional two-terminal capacitors.

Is this component suitable for automotive applications?

Yes, the YFF18AC1H471MT0Y0N is AEC-Q200 qualified, making it suitable for use in automotive electronic systems.