YFF21SC1H222MT000N

Overview

The TDK YFF21SC1H222MT000N is a surface-mount feedthrough capacitor from the YFF-SC series, designed for electromagnetic interference (EMI) suppression. It features a capacitance of 2200 pF with ±20% tolerance and a rated voltage of 50V DC. The component supports a maximum DC current of 400 mA and has a maximum DC resistance of 500 mΩ. Housed in an 0805 (2012 Metric) package with four PCB pads, it operates within a temperature range of -55°C to 125°C. Insertion loss specifications indicate performance of 30dB between 70MHz and 2GHz.

Feature Summary

• Provides effective EMI filtering through feedthrough capacitor architecture
• Supports high DC current loads up to 400 mA
• Designed for surface-mount assembly on four-pad layouts

Applications

• Power supply circuits
• Battery charger systems
• Portable electronic devices

Procurement Notes

Verify component status as this specific part number is listed as obsolete or not recommended for new designs. Confirm availability of alternative sources or equivalent stock from distributors. Ensure that any replacement components meet the same electrical specifications, including capacitance, voltage rating, and current handling capabilities, to maintain system integrity.

Selection Notes

Select this component when space-constrained EMI filtering is required in power lines. The 0805 footprint allows for compact board designs. Consider the 400 mA current limit and 50V rating to ensure compatibility with the target circuit's operating conditions. Verify that the insertion loss characteristics align with the required noise suppression frequencies.

Part Context

This component belongs to the YFF-SC series of feedthrough capacitors manufactured by TDK Corporation. These parts are engineered for high-frequency noise suppression in compact electronic assemblies. The series utilizes ceramic dielectric materials to achieve stable performance across wide temperature ranges, suitable for various consumer and industrial applications.

Replacement Considerations

W2F15C2228AT1F by KYOCERA AVX is documented as a similar substitute part number.