YFF21SC1H470MT000N

Overview

The TDK YFF21SC1H470MT000N is a surface-mount EMI feedthrough filter capacitor in the YFF-SC series. It features a 47 pF capacitance with ±20% tolerance and a 50 V DC voltage rating. The component utilizes C0G dielectric material and operates within a temperature range of -55°C to +125°C. Housed in an 0805 (2012 Metric) package measuring 2.00mm x 1.25mm x 1.00mm, it has a maximum DC resistance of 500 mOhms and supports a current of 400 mA.

Feature Summary

• Three-terminal feedthrough architecture for signal line filtering
• High insertion loss performance in the 2GHz to 5GHz frequency range
• Compact 0805 surface-mount footprint design

Applications

• Signal line EMI suppression
• High-frequency circuit noise reduction
• Portable electronic device filtering

Procurement Notes

Verify component status as official documentation indicates this part number may be obsolete or discontinued. Confirm availability through authorized distributors or check for valid replacement alternatives before procurement planning. Ensure the source document explicitly confirms current production status to avoid ordering errors.

Selection Notes

Select this component for applications requiring compact EMI filtering in high-frequency environments. The 0805 package size suits space-constrained designs. Verify that the 400 mA current handling and 50V rating meet specific circuit requirements. Consider the 500 mOhm DC resistance impact on signal integrity during selection.

Part Context

This component belongs to the TDK YFF-SC series of three-terminal feedthrough filter capacitors. These devices are designed specifically for suppressing electromagnetic interference in signal lines. The series offers various capacitance values and package sizes to accommodate different board layout constraints and filtering needs.

Replacement Considerations

KYOCERA AVX components are listed as available substitutes for this obsolete part number.