YFF31PC0J226MT000N

Overview

The YFF31PC0J226MT000N is a TDK three-terminal feedthrough capacitor designed for high-frequency noise suppression. It features a capacitance of 22 µF with a ±20% tolerance and a rated voltage of 6.3 V DC. The component supports a maximum DC current of 4 A and exhibits a maximum DC resistance of 5 mΩ. It operates within a temperature range of -55°C to 85°C. The device utilizes a surface-mount 1206 (3216 metric) package with four terminals, measuring 3.2 mm in length, 1.6 mm in width, and 1.45 mm in height. It provides insertion loss of 40 dB across the 40 kHz to 1 GHz frequency band.

Feature Summary

• Three-terminal feedthrough architecture providing superior high-frequency noise attenuation compared to standard two-terminal capacitors
• High capacitance density enabling effective low-impedance filtering in compact surface-mount footprints
• Robust construction supporting high continuous DC current loads with minimal resistive power loss

Applications

• Power supply input/output filtering in portable electronic devices
• Noise suppression on data lines in automotive infotainment systems
• EMI mitigation in industrial control board power distribution networks

Procurement Notes

Verify the specific suffix codes against official TDK documentation to confirm terminal configuration and termination material compatibility. Confirm RoHS compliance status and lead times directly with authorized distributors, as availability may vary by region. Ensure the selected packaging format matches automated assembly requirements.

Selection Notes

Select this component when circuit designs require high capacitance values combined with significant current handling capabilities in restricted board areas. Evaluate the thermal environment to ensure operation remains within the specified -55°C to 85°C range. Compare insertion loss specifications against target interference frequencies to validate filtering performance.

Part Context

This part belongs to the TDK YFF-P series of three-terminal feedthrough capacitors. These components are engineered to replace traditional discrete LC filters or standard MLCCs in applications demanding superior high-frequency noise suppression. The series offers various capacitance and voltage ratings optimized for modern miniaturized electronics.

Replacement Considerations

Publicly confirmed substitute part numbers for this specific model were not identified in the provided source materials. Verify pinout compatibility and electrical parameters before considering alternative manufacturers.