YFF21PC1E223M

Overview

The TDK YFF21PC1E223M is a three-terminal EMI feedthrough capacitor designed for signal line filtering. It features a capacitance of 0.022 µF with a voltage rating of 25 V DC. The component utilizes a surface-mount 0805 (2012 Metric) package, measuring 2 mm in length and 0.85 mm in height. This configuration provides effective high-frequency noise suppression while maintaining a compact footprint suitable for dense circuit board layouts.

Feature Summary

• Three-terminal architecture enables low-inductance grounding for superior high-frequency performance
• Surface-mount design facilitates automated assembly and space-constrained applications
• Integrated EMI filtering capability suppresses noise on signal lines effectively

Applications

• Signal line filtering in electronic circuits
• EMI suppression in data processing equipment
• Noise reduction in industrial control systems

Procurement Notes

Verify the specific suffix codes against official TDK documentation to ensure exact electrical characteristics. Confirm package dimensions and tolerance levels match design requirements. Check for RoHS compliance status if required by project specifications. Ensure sourcing channels provide authentic components to avoid counterfeit risks.

Selection Notes

Select this component when low parasitic inductance is critical for high-frequency noise attenuation. The 0805 package offers a balance between capacitance value and board space efficiency. Consider the 25 V DC rating relative to the operating voltage headroom required for reliable long-term performance in signal paths.

Part Context

This part belongs to the TDK YFF series of three-terminal feedthrough capacitors. These components are engineered specifically for electromagnetic interference suppression. The series provides various capacitance values and voltage ratings within standardized surface-mount packages to support diverse filtering needs in modern electronics.

Replacement Considerations

Consult official TDK substitution guides for compatible alternatives. Verify that any substitute maintains identical terminal configuration and package dimensions. Ensure electrical parameters such as capacitance and voltage rating meet or exceed original specifications.