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EPCOS products are part of the product portfolio of TDK Corporation, one of the leading manufacturers of electronic components, modules, systems and devices. The broad portfolio of passive electronic components includes capacitors, ferrites, inductors, and high-frequency components such as surface acoustic wave (SAW) filter products, piezo and protection components, and sensors. These components are marketed under the product brands TDK and EPCOS.

CeraLink Capacitors

Image of TDK Corporation/EPCOS, Inc.'s CeraLink Capacitors

TDK Corporation presents a new generation of the EPCOS CeraLink™, a highly-compact solution for the snubber and DC links of fast-switching converters based on SiC and GaN semiconductors. Learn More

EP6 Transformer

Image of Epcos' EP6 Platform

The Epcos' EP6 series transformer is an SMD component targeting ultrasonic sensor applications. Features include narrow inductance tolerances, low inductance drift-over temperature, and high peak voltages. Learn More

Film Capacitors

EPCOS Film Capacitors

Today, higher performance is expected of all the components used in new power electronics, from semiconductors to passive components, in terms of both electrical and climatic operating conditions. Learn More

Featured Products

Image of EPCOS UL Approved Inrush Current Limiters

UL Approved Inrush Current Limiters

EPCOS brand inrush current limiters are designed to suppress high inrush current surges which can occur when electrical equipment such as SMPs, motors, amplifiers, and control boards, are powered on. Learn More

Image of TDK Corporation/EPCOS, Inc.'s NTC Thermistors

SMD NTC Thermistors

NTC (Negative Temperature Coefficient) thermistors are thermally sensitive semiconductor resistors which show a decrease in resistance as temperature increases. Learn More

Newest Products View All (34)

Image of EPCOS High-Surge Series Multilayer Varistors

High-Surge Series Multilayer Varistors

EPCOS' surge protection series comprises a range of multilayer varistors for protection against severe transient over-voltage and high-surge currents

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Image of EPCOS P27 Series ICLs

P27 Series NTC Inrush Current Limiters

TDK Corporation presents the P27 series of EPCOS NTC inrush current limiters with a nominal disk diameter of 27 mm and lead spacing of 7.5 mm, thus extending the portfolio of large NTC ICLs for industrial electronics applications.

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Image of EPCOS T Series ThermoFuse Varistors

T Series ThermoFuse™ Varistors

EPCOS introduces the T series of ThermoFuse varistors is a housed component, consisting of a disk varistor in series with a thermally coupled fuse.

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Image of Epcos' Humidity Resistant X2 EMI Capacitors

Humidity-Resistant X2 EMI Capacitors

TDK Corporation's humidity-resistant, X2 EMI capacitors offer capacitor types with rated capacitances ranging from 0.1 µF to 15 µF and lead spacings from 15 mm to 37.5 mm.

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Image of EPCOS MMKP Series Offers Ultra Compact Design

MMKP Series Offers Ultra-Compact Design

TDK Corporation presents two series of EPCOS MMKP capacitors, which employ a film that is metallized on both sides.

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Image of EPCOS Engineering Sample Kits

Engineering Sample Kits

TDK-EPCOS circuit protection; filter; inductors, coils, and choke; thermistor; and transformer sample kits offer a variety of kits for easy design-in of circuit protection, wireless systems, automotive, industrial and LED lighting applications.

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Tools & Support

Image of EPCOS X2 EMI Suppression Capacitors

Film Capacitor Service Life Tool

The film capacitor calculation tool offers a smart search option. Users can enter the key load parameters of their application to find suitable film cap product types. By double-clicking a capacitor in the list it is easy to start the calculation for this specific type. Learn More

Image of EPCOS' Design Tools Data

NTC R/T Calculation Tool

This NTC thermistor web based tool allows for the calculation of the resistance/temperature characteristics. R/T characteristics can be individually calculated and manipulated by adjusting the temperature range and the resistance tolerance and selecting the desired temperature intervals. The results can be output as PDF files or exported in spreadsheet-compatible csv format. Learn More

Image of EPCOS Design Tools Film Caps

Snubber Capacitor Finder

Finding the right snubber capacitor is easy using this cap finder. Just enter the manufacturer’s IGBT part number to obtain a search result of all suitable EPCOS snubber capacitors. By selecting rated voltage and/or capacitance as well as film/foil arrangement the number of capacitors in the search result can be reduced in a simple way. Learn More

Image of EPCOS Mode Power Supply

Switch Mode Power Supply

The range of products offered by EPCOS for switch mode power supply applications includes common mode filters, ferrite filters, ferrite cores in E, I, U, and ring core forms, transformers, X/Y filter capacitors, thermistors, temperature sensors, DC Link capacitors in both film and aluminum. Learn More

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LED Lighting

Energy saving lamps and LED lighting systems need about 80% less energy than conventional technologies. EPCOS offers the key components necessary to support electronic ballasts and power supplies for LED lighting systems including inductors, capacitors and protection devices. Learn More

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Products for Industrial Applications

EPCOS and TDK passive components offers a broad range of products for all industrial applications including capacitors. Ferrites, inductors, filters, circuit protections, sensors and high frequency RF and SAW devices. Learn More

Product Training Modules View All (19)

SMT Push-Pull Transformer Series

SMT Push-Pull Transformer Series

Duration: 5 minutes

The series is designed to be used at a typical switching frequency of 250 kHz and offers different turns ratios to define the output voltages.

EPCOS’ High Energy Transient Protection

Circuit Protection Offering

Duration: 5 minutes

Highlight the features and benefits of high energy transient protection, ESD protection, and thermal management products

Wireless LAN–BTE Modules

Wireless LAN BTE Modules

Duration: 5 minutes

WLAN-BTE module is a highly integrated WLAN, BT, BLE device that forms a complete standalone communication system.

transponder coils

Transponder Coils

Duration: 5 minutes

The main applications of transponders coils include: immobilizer systems, passive entry / passive start (PEPS) and tire pressure monitoring (TPMS).

Featured Videos View All (1)

Ceralink Presentation from TDK

TDK Corporation presents a new generation of the EPCOS CeraLink™, a highly-compact solution for the snubber and DC links of fast-switching converters based on SiC and GaN semiconductors.

Additional Content

Related Product Brands

Industrial Electronics

Consumer Electronics

Automotive

Film Capacitors

Aluminum Electrolytic Capacitors

Smart Meters

Press Releases

Magnetics

Piezo and Protection Devices

Surge Arrestors

Sensors

SAW Components

More about EPCOS