YFF18AC1H101MT0Y0N

Overview

The TDK YFF18AC1H101MT0Y0N is a surface-mount feedthrough capacitor from the YFF-AC series, designed for automotive EMC applications. It features a nominal capacitance of 100 pF with a ±20% tolerance and a rated voltage of 50 V DC. The component utilizes a C0G dielectric material and is housed in a compact 0603 (1.60mm x 0.80mm) package with a maximum height of 0.70mm. It supports a maximum DC current of 1 A and operates within a temperature range of -55°C to +125°C. The device meets AEC-Q200 qualification standards.

Feature Summary

• Provides effective electromagnetic interference suppression through feedthrough filtering architecture
• Complies with AEC-Q200 automotive reliability standards for harsh environment operation
• Utilizes C0G dielectric for stable capacitance performance across wide temperature ranges

Applications

• Automotive electronic control unit input/output line filtering
• Power supply noise suppression in vehicle infotainment systems
• Signal integrity protection in automotive sensor interfaces

Procurement Notes

Verify the specific suffix codes against official TDK documentation to ensure correct capacitance and voltage ratings. Confirm that the ordering part number matches the required package dimensions and termination style. Check for any recent lifecycle status changes or recommended new design alternatives directly from the manufacturer before finalizing procurement plans.

Selection Notes

Select this component when space-constrained automotive designs require high-frequency noise attenuation. The 0603 footprint allows for dense PCB layouts while maintaining robust current handling capabilities. Ensure the circuit voltage does not exceed the 50V rating and that the operating temperature remains within the specified industrial automotive range for optimal longevity.

Part Context

This component belongs to the YFF-AC series, which is specifically engineered for automotive electronics. The series offers various capacitance values in standard metric packages, providing designers with flexible options for EMC compliance. The YFF18AC variant represents a specific capacitance and voltage combination within this broader family of feedthrough capacitors.

Replacement Considerations

Consult official TDK documentation for verified substitute part numbers. Cross-referencing with distributor databases may indicate alternative components, but only manufacturer-approved equivalents should be considered for automotive safety-critical applications.