YFF18AC1H102MT0Y0N

Overview

The TDK YFF18AC1H102MT0Y0N is a feedthrough capacitor designed for electromagnetic interference suppression. It features a capacitance of 1000 pF with a tolerance of ±20% and a rated voltage of 50V. The component supports a maximum DC current of 1 A and operates within a temperature range of -55°C to 125°C. Housed in a 0603 (1608 Metric) surface-mount package with four pads, it provides insertion loss of 30dB from 200MHz to 3GHz. This part meets AEC-Q200 automotive qualification standards.

Feature Summary

• Provides high-frequency electromagnetic interference suppression through feedthrough capacitor architecture
• Automotive-grade reliability certified under AEC-Q200 standards
• Compact surface-mount design suitable for space-constrained printed circuit board layouts

Applications

• Automotive electronic systems requiring EMI filtering
• High-frequency signal line noise suppression
• Power supply input/output filtering in compact modules

Procurement Notes

Verify the complete part number including suffixes to ensure correct capacitance and tolerance specifications. Confirm that the 0603 footprint matches the target PCB layout dimensions. Ensure the selected variant meets the required AEC-Q200 qualification if used in automotive applications. Check datasheet for specific soldering profiles compatible with the ceramic construction.

Selection Notes

Select this component when a small form factor feedthrough capacitor is needed for EMI suppression in automotive or industrial environments. The 1000 pF value and 50V rating suit low-voltage signal and power lines. Consider the 1 A current handling capability for power rail applications. Verify that the 0603 package fits the available board space and that the operating temperature range covers the environmental conditions.

Part Context

This component belongs to the TDK YFF-AC series of feedthrough capacitors. These parts are specifically engineered for automotive electronics, offering robust performance against electromagnetic interference. The series utilizes a unique internal structure to achieve high attenuation in a miniature surface-mount package, making it ideal for modern dense circuit designs.

Replacement Considerations

Consult official TDK documentation for qualified alternative part numbers within the YFF series. Substitutions must match the 0603 footprint, 1000 pF capacitance, and 50V rating. Verify that any replacement maintains AEC-Q200 certification if automotive use is intended.