YFF18PH0J105MT000N

Overview

The TDK YFF18PH0J105MT000N is a feedthrough capacitor in the YFF-P series, designed for surface mount applications. It features a capacitance of 1 µF with ±20% tolerance and a rated voltage of 6.3V DC. The component operates within a temperature range of -55°C to 105°C and supports a maximum current of 4 A. Its low DC resistance is 12 mΩ, and it provides insertion loss of 40dB between 800kHz and 1GHz. The package is a 0603 (1608 metric) footprint with four PCB pads, measuring 1.60mm x 0.80mm x 0.90mm.

Feature Summary

• Provides high capacitance density in a compact 0603 surface mount package
• Offers effective electromagnetic interference suppression through feedthrough architecture
• Supports high current handling capabilities suitable for power line filtering

Applications

• Power supply input/output filtering in portable electronic devices
• Electromagnetic interference suppression in mobile communication modules
• Noise reduction in automotive electronics systems

Procurement Notes

Verify the complete part number including suffixes to ensure correct packaging and specifications. Confirm RoHS compliance status and moisture sensitivity level requirements for your assembly process. Check official distributor catalogs for current availability and lead times. Ensure storage conditions meet manufacturer guidelines to maintain component integrity before soldering.

Selection Notes

Select this component when high capacitance is required in a minimal footprint for power line filtering. Consider the 6.3V rating and 4A current capacity against circuit demands. Evaluate the 12 mΩ DCR impact on voltage drop. Compare insertion loss characteristics against specific frequency noise profiles. Ensure the 0603 package fits the board layout constraints.

Part Context

This component belongs to the TDK YFF-P series of feedthrough capacitors. These components are engineered for high-performance EMI suppression in space-constrained environments. The series utilizes advanced ceramic materials to achieve high capacitance values while maintaining low parasitic inductance. They are widely used in consumer electronics and automotive applications requiring robust noise filtering.

Replacement Considerations

Check for direct substitutes within the YFF-P series with different capacitance or voltage ratings. Verify pin compatibility and thermal characteristics before substituting. Consult TDK documentation for approved alternative part numbers.