YFF18PC0J474MT0H0N

Overview

The YFF18PC0J474MT0H0N is a three-terminal feedthrough capacitor from the TDK YFF-P series, designed for surface mount applications. It features a capacitance of 0.47 µF with a ±20% tolerance and a rated voltage of 6.3V DC. The component supports a maximum DC current of 4 A and exhibits a maximum DC resistance of 30 mΩ. Its physical dimensions are 1.60 mm in length, 0.80 mm in width, and 0.90 mm in height, conforming to the 0603 (1608 Metric) package outline. It operates within a temperature range of -55°C to +125°C and provides an insertion loss of 40 dB across the 2 MHz to 1 GHz frequency band.

Feature Summary

• Three-terminal feedthrough architecture providing integrated filtering and decoupling capabilities
• High ripple current handling capability suitable for power line noise suppression
• Low impedance design minimizing signal attenuation in high-frequency circuits

Applications

• Power supply input/output filtering in portable electronic devices
• Noise suppression on data lines in mobile communication equipment
• EMI mitigation in automotive infotainment systems

Procurement Notes

Verify the specific suffix codes against the manufacturer's official datasheet to ensure correct capacitance, voltage rating, and termination specifications. Confirm RoHS compliance status and moisture sensitivity level requirements prior to integration into the assembly process. Ensure the ordering quantity matches the available packaging formats such as cut tape or reel.

Selection Notes

Select this component when space-constrained designs require combined filtering and decoupling functions. The 0603 footprint allows for dense PCB layouts while maintaining adequate current handling. Consider the 6.3V rating and 4A current limit to ensure operation within safe electrical boundaries under peak load conditions.

Part Context

This part belongs to the TDK YFF-P series of ceramic feedthrough capacitors. These components utilize a coaxial structure to minimize parasitic inductance, offering superior high-frequency performance compared to standard two-terminal capacitors. The series is engineered for robust EMI/RFI suppression in compact consumer and industrial electronics.

Replacement Considerations

Publicly confirmed substitute part numbers are not provided in the source documentation. Verify compatibility with alternative three-terminal feedthrough capacitors by matching capacitance, voltage rating, current handling, and physical dimensions.