Tech Library Products & Technologies Applications & Cases Facet Tech Note List Article Category » Taxonomy term » Name Capacitors Ceramic Switching / Heating, Piezo Components, Contactors, Buzzers and Microphones (-) EMC Components Ferrites and Accessories Inductors (Coils) RF Components Sensors and Sensor Systems Transformers Voltage / Current / Temperature Protection Devices Facet Tech Note List Product Categories L1 Consumer Electronics ICT Industrial & Energy Medical & Healthcare Wearables Facet Tech Note List Application Category 2022 2021 2020 2019 (-) 2018 2017 2016 2015 Facet Tech Note List Published on Date Applications & Cases Dec. 2018 [Application Note] Recommended Products for Use with Class-D Amplifiers (Noise Suppression Filters, Inductors for LPFs, ESD Notch Filters) Class-D amplifiers, which are used in devices such as smartphones and audio equipment, have the advantages of being compact and highly efficient, but crucially require countermeasures against noise generated by their high-speed switching. TDK has an extensive lineup of products which can provide effective noise countermeasures while ensuring high sound quality and without affecting signals. This article describes the applications and effectiveness of these products in speaker lines for various devices which use Class-D amplifiers. Class-D amplifiers, which are used in devices such as smartphones and audio equipment, have the advantages of being compact and highly efficient, but crucially require countermeasures against noise generated by their high-speed switching. TDK has an extensive lineup of products which can provide effective noise countermeasures while ensuring high sound quality and without affecting signals. This article describes the applications and effectiveness of these products in speaker lines for various devices which use Class-D amplifiers. EMC Components ESD Notch Filters Noise Suppression Filters Products & Technologies Jul. 2018 [Product Overview] Current-compensated ring core chokes for 800 V DC TDK Corporation presents a new series of EPCOS current-compensated ring core power line double chokes. The RoHS-compatible B82724J8*N040 series features a high rated voltage of 800 V DC or 250 V AC in continuous operation and was developed specifically for use as DC link chokes in frequency converters. TDK Corporation presents a new series of EPCOS current-compensated ring core power line double chokes. The RoHS-compatible B82724J8*N040 series features a high rated voltage of 800 V DC or 250 V AC in continuous operation and was developed specifically for use as DC link chokes in frequency converters. EMC Components EMC Components Power Line Chokes Products & Technologies May. 2018 [Product Overview] Compact, high-performance 3-line EMC filters TDK Corporation is expanding the B84243* series of EPCOS 3-line EMC filters to include 10 new types for currents of up to 280 A. All 18 types in the series are designed for a rated voltage of 530 V AC. TDK Corporation is expanding the B84243* series of EPCOS 3-line EMC filters to include 10 new types for currents of up to 280 A. All 18 types in the series are designed for a rated voltage of 530 V AC. EMC Components EMC Components Power Line EMC Filters