Tech Notes Take a Closer Look at Our Product Technology Solution Guides Solution Guide How to use the "YFF Series" 3-Terminal Feed-through filter for noise suppression and reducing the number of MLCCs As electronic devices become faster and operate at higher frequencies, capacitors used for noise filtering and decoupling applications require even lower ESL (Equivalent Series Inductance) characteristics. Additionally, in automotive electrical systems, there is an increasing demand for low-ESL type products to improve safety and comfort and to meet the demands of infotainment. This Solution Guide introduces various solutions utilizing TDK's advanced low-ESL components, the "YFF Series" 3-terminal feed-through filter. Read more View all News Find Out What’s New RSS Feed Technical Support April 1, 2026: Revision of "Cancellation Policy." Apr. 7, 2026 Technical Support March 1, 2026: Expansion of "VLAC Scope of Accreditation" effective March 1, 2026 (supporting latest IEC/EN 61000-4-2; FCC Part 15 Subpart B frequency range expanded to 18 GHz) Apr. 7, 2026 Product News Solution Guides "How to use the 'YFF Series' 3-Terminal Feed-through filter for noise suppression and reducing the number of MLCCs" [New] Oct. 24, 2024 Product News Application Guide for Gaming & Peripherals has been released. Aug. 25, 2023 Product News Application Guides for Power for Infrastructure have been updated. Aug. 10, 2023 Technical Support Announcement of Remote EMC Testing Services Jul. 3, 2023 View all Check Out Related Content Application Guides Environment/Material Data Sheets Guidebook for EMC TDK Capacitor's World