YFF21SC1H471MT000N

Overview

The TDK YFF21SC1H471MT000N is a surface-mount EMI feed-through capacitor designed for signal line filtering. It features a capacitance of 470 pF with ±20% tolerance and a rated voltage of 50 V. The component operates within a temperature range of -55 °C to +125 °C and meets AEC-Q200 qualification standards. It exhibits a maximum DC resistance of 300 mΩ and a maximum height of 0.85 mm in an 0805 package.

Feature Summary

• Provides high-frequency electromagnetic interference suppression through three-terminal feed-through architecture
• Engineered for automotive applications with AEC-Q200 reliability qualification
• Supports wide operating temperature ranges suitable for harsh environments

Applications

• Signal line filtering in automotive electronic control units
• High-frequency noise suppression in communication interfaces
• EMI mitigation in compact consumer electronics modules

Procurement Notes

Verify the specific suffix against official TDK documentation to confirm exact electrical characteristics and packaging configuration. Ensure compatibility with existing board layouts regarding thermal requirements and mounting constraints before finalizing procurement orders.

Selection Notes

Select this component when space-constrained designs require effective high-frequency noise attenuation without compromising signal integrity. Consider the low parasitic inductance inherent in the feed-through structure for superior performance at higher frequencies compared to standard capacitors.

Part Context

This part belongs to the YFF-AC series of surface-mount EMI filters from TDK Corporation. These components are engineered to replace discrete filter networks, offering a compact solution for suppressing electromagnetic interference in dense circuit boards while maintaining reliable operation under varying environmental conditions.

Replacement Considerations

Public confirmed substitute part numbers are not available in the provided source material.