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TDK´s world-leading expertise in ferrite has yielded advanced electronic components, such as multi-layer ceramic capacitors and inductors. Focusing on miniaturization and surface mount requirements, TDK´s vast array of quality electronic components includes ferrite beads, transformers, piezoelectric products, filters, inductors, and a variety of other products.  For More passive electronic components—from surface acoustic wave components, capacitors, and ceramic components to inductors and ferrites—visit EPCOS.
| TDK Tech Notes
| TDK Technical Notes and Documentation are where to find the latest TDK information, product design tools, and updated datasheets. All of this and more are provided straight from the engineers at TDK. More Design Tools from TDK
| | TDK SEAT Tool
| | "SEAT" is a free software product that can display the characteristics of various TDK parts (ferrite beads, inductors, capacitors, terminal filters, common mode filters, varistors, NTC thermistor)and simulate their effects via a computer. | Featured New TDK Product
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TDK TCM Series Ultra-Compact Common Mode Chokes
TDK's TCM Series Ultra-Compact Common Mode Chokes are thin-film and multilayer for filtering EMI on high-speed differential signal lines. The TCM Series contain the smallest 0806 class in the industry (L 0.85 x W 0.65 x T 0.40mm). The TDK TCM Series Ultra-Compact Common Mode Chokes provide wide bandwidth (cutoff frequency of 3GHz) for differential mode and has almost no effect for high-speed differential signals while suppressing the radiated emission. The TCM Series contains no lead and supports lead-free soldering. Also available in 1608 case size, the TCM1608 is a dual-circuit modularized common mode filter array.
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Featured TDK Products
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TDK RF Diplexers, Filters and Baluns
TDK offers an extensive range of RF Diplexers, Filters and Baluns. TDK RF Diplexers, Filters and Baluns includes a large selection of diplexers, band pass filters, and baluns to suit a wide variety of uses such as
cellular phones, wireless LAN, and Bluetooth. To meet the ever increasing demand for compact, slim, lightweight, and high performing components, TDK RF Diplexers, Filters and Baluns make full use of material technologies such
as ferrites and ceramics, as well as thin-film technologies. TDK RF Diplexers, Filters and Baluns components provide leading edge miniaturization technology while providing exceptional electrical characteristics. TDK RF Diplexers, Filters and Baluns components are recommended by leading WLAN chipset manufacturers for 2.4GHz & 5GHz WLAN.
TDK Soft Termination C Series MLCCs
TDK's new Soft Termination C Series Multilayer Chip Capacitors offer improved bending resistance (Board Flex Resistance) during manufacturing or final assembly. The brittleness of the ceramic material on a standard termination capacitor makes it prone to damage during the soldering process, but TDK's soft termination capacitors have a conductive resin terminal layer that protects their ceramic body by absorbing external stress. These soft term capacitors also offer protection from brittle solder fillets when using Pb-free solder. Other features and benefits of TDK's Soft Termination C Series MLCCs include improved temperature cycle performance and RoHS, WEE, and REACH compliance. Soft termination capacitors are available for most TDK MLCC product lines up to C3225 case size and including the 2-in-1 Cap Array line.
TDK CGA Series Multilayer Ceramic Chip Capacitors (MLCCs) for Automobiles
TDK's CGA Series Multilayer Ceramic Chip Capacitors (MLCCs) are CDF-AEC-Q200 qualified. The CGA Series MLCCs from TDK are manufactured using a tested and stable manufacturing process and subjected to increased inspections that guarantee a higher level of reliability. These capacitors are available in general voltages up to 50V, mid-voltage up to 630V, and up to 150ºC operating temperature. In addition, thinner ceramic dielectric layers and multilayer technology give these capacitors a large capacitance. The CGA Series is used in a variety of applications, including automotive powertrain systems and safety equipment, smart meters, power supplies, sensor modules, and higher reliability/safety applications.
TDK C Series High Capacitance MLCCs
TDK's C Series High Capacitance MLCCs feature precision technologies that enable the use of multiple thinner ceramic dielectric layers. Composed of only ceramics and metals, TDK's C Series Capacitors provide extremely dependable performance, exhibiting virtually no degradation even when subjected to temperature extremes. The monolithic structure ensures superior mechanical strength and reliability. The TDK C Series High Capacitance MLCCs are available in a range of capacitance values (1.5µF to 100µF), in temperature coefficients of X5R, X6S, X7R, X7S, X7T, X8R, and Y5V, and in EIA case sizes of 0402, 0603, 0805, 1206, 1210, 1812, and 2220.
TDK MCZ Series Common Mode Chokes
The TDK MCZ Series Common Mode Chokes are compact and multilayer for filtering EMI on high-speed differential signal lines. By providing a wide bandwidth for differential mode, the MCZ Series has almost no effect for high-speed differential signals and can suppress the radiated emission. Applications for the TDK MCZ Series Common Mode Chokes include high speed interface (LVDS and USB2.0) in electronic devices, digital cellular phones, PCs, DSCs, and portable game machines. Available in case sizes 1210 and 2010.
TDK TCM Series Ultra-Compact Common Mode Chokes
TDK's TCM Series Ultra-Compact Common Mode Chokes are thin-film and multilayer for filtering EMI on high-speed differential signal lines. The TCM Series contain the smallest 0806 class in the industry (L 0.85 x W 0.65 x T 0.40mm). The TDK TCM Series Ultra-Compact Common Mode Chokes provide wide bandwidth (cutoff frequency of 3GHz) for differential mode and has almost no effect for high-speed differential signals while suppressing the radiated emission. The TCM Series contains no lead and supports lead-free soldering. Also available in 1608 case size, the TCM1608 is a dual-circuit modularized common mode filter array.
TDK ZJYS Series Common Mode SMD Filters
TDK's ZJYS Series of Common Mode SMD Filters offer distortion-free noise removal from transmitted signals and are optimized for transmission of high quality signals. TDK's ZJYS Series Common Mode SMD Filters are the best filters
for countering the common mode noise resulting from data signal
processing by PCs, phone equipment, and more. Their SMD-type design
allows easy surface mounting, and due to a maximum current tolerance of
2A, they can also be used to counter power line noise. Ideal
applications for the ZJYS Series Common Mode SMD Filters are
personal computers, telephones, LANs, ISDNs, digital PBXs, electronic
games, CTVs, CD-ROM drives, 8mm video equipment, and other electronic
devices.
TDK C Series Open Mode MLCCs
The TDK C Series Open Mode MLCCs (multi layer ceramic capacitors) offer long service life through increased resistance to mechanical bending, temperature cycle, vibration, and electrical stresses, making the capacitors ideal for automotive and other high stress applications, as well as battery line circuits with high board flex stresses. Composed of only ceramics and metals, the C Series provide extremely dependable performance, exhibiting virtually no degradation, even when subjected to temperature extremes (X7R and X8R temperature ranges). The TDK C Series Open Mode MLCCs are available in case sizes 0805, 1206, 1210, 1812, and 2220.
TDK VLF Series SMD Coil Inductors for Power Lines
TDK's VLF Series SMD Coil Inductors for Power Lines offer miniature to small sizes, low profiles, lead-free designs, high magnetic shield construction that should actualize high resolution for EMC protection, lead-free soldering support, automatic mounting in tape and reel packaging, generic use for portable DC to DC converter lines, and more. Many VLF Series SMD Coil Inductor types are used in mobile phones, HDDs, DSCs, and a wide range of other electronic devices.
TDK ZJY Series Common Mode DIP Filters
TDK's ZJY Series Common Mode DIP Filters are the best common mode filters for transmission of high-quality signals. ZJY Series Common Mode DIP Filters offer distortion-free removal of noise from transmitted signals. They are the best filters for countering the common mode
noise resulting from data signal processing by PCs, phone equipment,
and more, and they are highly appropriate for IC board mounting due to
their DIP-type structure. Having a maximum current tolerance of 2A, TDK's Common Mode DIP Filters can also be used to counter power line noise.
TDK MMZ Series Chip Beads (SMD) for Signal Lines
TDK's MMZ Series Chip Beads (SMD) for Signal Lines (MMZ0603, MMZ2012, MMZ1005, and MMZ1005-E
types) were designed to remove signal line noises of cellular phones,
PCs, TVs, DVDs, audio players, various modules, game machines, and more.
TDK's MMZ Chip Beads feature standardized sizes for
automatic assembly equipment with no preferred orientation, have
electroplated terminal electrodes that accommodate reflow soldering,
high reliability due to monolithic structure, closed magnetic circuit
structure allowing high-density installation and crosstalk prevention
between circuits, and low DC resistance structure of electrodes to prevent wasteful electric power consumption. The MMZ1005-E type offers broad-band impedance values for higher frequency ranges.
TDK MEM Series 3-terminal SMD Filters
TDK's MEM Series 3-Terminal SMD Filters have an entirely monolithic structure resulting in high reliability. TDK's MEM Series 3-Terminal SMD Filters
have a closed magnetic circuit architecture that allows high-density
installation and prevention of cross-talk generation, steep attenuation
characteristic plot, highly effective noise suppression, and cover a
wide range of frequencies.
TDK CKG Series Mega Cap MLCCs
TDK offers the CKG Series Mega Cap MLCCs available single or double-stacked configurations with an attached alloy 42 lead frame. The lead frame absorbs external stresses, such as flexure, vibration, and temperature, beyond the typical allowable range for a traditional MLCC which allows a more robust performance. The TDK CKG Series Mega Cap MLCCs have a greater degree of flexure resistance without capacitor failure and are excellent choices for high board flex applications as well as physically large boards that are highly susceptible to flexure. The double stacked Mega Cap offers twice the capacitance in a single package.
TDK C1005 Series General MLCCs
The TDK C1005 Series General Multilayer Ceramic Chip Capacitors (MLCC)
feature high capacitance, superior mechanical strength, and
reliability. High-accuracy automatic mounting is achieved through the
maintenance of very precise dimensional tolerances. The C1005 package (case size 0402 - 1.0x0.5mm) capacitors are
composed of only ceramics and metals to provide extremely dependable
performance, exhibiting virtually no degradation even when subjected to
temperature extremes. The TDK C1005 Series General MLCCs offer
low residual inductance, long service life, and are optimally suited for
power supply designs that require high levels of reliability.
Now available! An X5R C1005 MLCC offering increased capacitance tolerance of ±20%. See C1005X5R0J475M
TDK C1608 Series Mid-Voltage MLCC
The TDK C1608 Series Mid-Voltage Multilayer Ceramic Chip Capacitors (MLCC) offer a unique design structure for mid-voltage that enables a compact size (1608 package is 1.6x0.8mm) with high voltage rating. The C1608 Series
features a rated voltage of 100 and 250V. Ideal in snubber circuits for
switching power supply, ringer circuits for telephone and modem, or
other general high voltage circuits. The TDK C1608 Series Mid-Voltage MLCCs have capacitance ranges from 100 to 22,000pF.
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TDK Design Tools
| TDK now provides a simulation program for various electronic components. TDK provides a multi-purpose simulation model for S-parameters and equivalent circuit models, Netlists, and simulation models for commercially available simulators. TDK also has software for analyzing component characteristics called SEAT, which can analyze TDK component characteristics without needing commercially available simulators. In addition, TDK also provides CCV, which allows you to confirm frequency characteristics online.
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| Power Loss Calculator - Calculates Inductor Core and Wire Loss.
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| SEAT - SElection Assistant of TDK Components: Freeware for displaying the electrical characteristics of TDK's electronic components
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| CCV - Components Charecteristics Viewer: Verify the basic characteristics of a variety of TDK's electronic components via a web browser.
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| TVCL - TDK Virtual Component Library: A data and modeling series used in circuit simulators for a variety of TDK's electronic components.
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| Ceramic Resonator Data - Evaluation for Stable Oscillation: Evaluation of oscillation circuits with TDK's ceramic resonators.
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TDK RF Products Training Module
TDK offers a series of RF components for many wireless applications. This training module will provide you with information on BPFs, LPFs, Diplexers, Couplers, and Baluns. It also offers knowledge of antennas, WLAN, Bluetooth, WiMAX, UWB, and more.
| TDK Application Diagrams
| Car Electronics
| Broadband Network
| IT Home Appliance
| Home Electrical Appliance
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TDK Press Room
| TDK Resources
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