YFF21AC1H102MT0Y0N

Overview

The TDK YFF21AC1H102MT0Y0N is a surface-mount feedthrough capacitor designed for electromagnetic interference suppression. It features a capacitance of 1000 pF with a tolerance of ±20% and a rated voltage of 50 V DC. The component operates within a temperature range of -55°C to +125°C and meets AEC-Q200 automotive qualification standards. Its physical dimensions are 2.00 mm in length, 1.25 mm in width, and a maximum height of 1.00 mm, corresponding to the 0805 (2012 Metric) package size.

Feature Summary

• Provides high insertion loss performance across the 200 MHz to 2 GHz frequency range.

Applications

• Automotive electronic circuit protection
• High-frequency noise suppression in compact PCB layouts

Procurement Notes

Verify the specific suffix codes against official TDK documentation to ensure correct packaging and variant selection. Confirm that the AEC-Q200 qualification aligns with target automotive reliability requirements. Cross-reference datasheet parameters for thermal and electrical limits before integration.

Selection Notes

Select this component when a 1000 pF feedthrough filter is required for 50 V DC applications. Ensure the 0805 footprint fits the design constraints. Verify that the specified insertion loss characteristics meet the system's EMI mitigation needs without excessive signal attenuation.

Part Context

This part belongs to the TDK YFF-AC series of automotive-grade feedthrough capacitors. These components utilize a unique internal structure to minimize parasitic inductance, offering superior high-frequency filtering compared to standard ceramic capacitors in similar packages.

Replacement Considerations

Consult official TDK substitution guides for verified equivalents. Do not assume functional interchangeability with generic feedthrough capacitors due to specific internal construction differences.