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INDUCTORS & COILS

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SMD Balun Transformers

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SMD Low Profile Common Mode Chokes (TCPWCS)

The (TCPWCS) series comes with very low DCR (0.25 to 0.80 Ohms) and current ratings up to 500 mA. Wide range impedance values are available to meet specific design requirements.

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SMD RF Balun Transformers (TCB4F)

DeMint Electronics has introduced SMD Common Mode RF Transformers (RF Balun Transformers) in 3.8 x 4.4 mm compact size, w

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RF Baluns (TCB5F)

DeMint utilizes the latest winding technology using paired wires for high uniformity and enabling the most cost-effective designs in manufacturing SMD Common Mode RF Balun Transformers.

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Balun Transformers (TCB5FL)

A Balun is a device which converts balanced impedance to unbalanced and vice versa. In addition, baluns can also provide impedance transformation, hence the name Balun Transformers.

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Common Mode Choke Coils for Automotive TCPWCH-4532AU

SMD common mode choke coils (TCPWCH-4532AU) series is primarily designed for automotive networking applications.

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Common Mode Chokes For USB, IEEE 394, Lan Interface (TCPWCH)

Common mode chokes (TCPWCH) are used in order to filter common mode electromagnetic interference (EMI) currents without de-rating under high currents and without causing signal degradation.

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Common Mode Chokes for High Speed Signal Filtering (TCPWCH-1210HS/2012HS)

DeMint (TCPWCH-1210HS/2012HS) Series SMD Common Mode Choke Coils are for high-speed and ultra-high-speed differential signal lines such as LVDS, IEEE1394//FireWire, USB, etc. The chip type (TCPWCH-1210HS/2012HS) series provides EMI suppression in case sizes 0504, and 0805.

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HDMI Common Mode Filters & Chokes (TCPWCH-2012HD)

HDMI port has been widely used in all kinds of A/V equipments with the development of HD & full HD video technology. HDMI provides ultra high transfer rate and supports hot plug and play technology.

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Balun Transformers / Wideband Transformers, (TCPWCH-2012BL)

DeMint (TCPWCH-2012BL) has commercialized chip transformers (balun transformers), which are used to convert between unbalanced-balanced signals in the antenna inputs of TV tuner circuits for terrestrial digital broadcast compatible compact mobile devices.

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High Current Common Mode Chokes (TCPSEH) for Power Cord

Common mode chokes (TCPSEH) work nicely in applications like AC/Electricity power supplies (lines with large current movement) and signal lines, where distortion from the signal can create problems.

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Larger Current Common Mode Choke Coils (TCSG) for Power Cord

Common mode chokes and Line bypass capacitors remove common mode noise, while over-the-line capacitors remove differential mode noise.

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Design and Application

Design and Application

General Information

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SMD Power Inductors Index

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High Current Power Inductors (TPSTP) Shielded

To take the advantage of a shielded inductor is its low radiation which can be characterized from its lowest coupling factor among other type of inductors.

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Large Current Power Inductors (TPSPC) Shielded

DeMint (TPSPC) series designed for lowering costs and saving board space in applications by eliminating the need for separate board level shielding for the chip inductors.

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Miniature Low Profile Power Inductors (TPSME) Shielded

The new TPSME series is designed to provide a good balance of height and performance within chip power miniature inductor offering.

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Low-Profile High-Current Power Inductors (TPSPA) Shielded

DeMint’s (TPSPA) inductor features high current and low direct current resistance (DCR) in a rugged surface-mount package.

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Power Inductors (TPSPA) Shielded

DeMint (TPSPA) series provides a high peak saturation current and a maximum operating current rating that enables the inductors to handle the high current requirements of microprocessors with significant saturation margin.

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Low Profile Low DCR Power Inductors (TPSDC) Shielded

DeMint TPSDC series of shielded, surface-mount wire-wound inductors features a profile ranging from 2.92 mm, 5.08 mm, to 7.62 mm, and is suited for use in low-profile DC-DC converters and switch-mode power supplies used in power telecommunications systems, industrial controls, and medical instrumentation.

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High Current Inductors (TPSDS) Shielded

DeMint’s new (TPSDS) power inductor series has improved and combined three key factors of low direct current resistance (DCR), high-current, and low-profile in one package.

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EMI High-Saturation Power Inductors (TPSRB) Shielded

DeMint Electronics offers a variety of coils and inductors, including choke coils with low DC resistance for power supply circuits.

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Large Current Power Inductors (TPSRH) Shielded

TPSRH63 and TPSRH65 are directly connected electrode on ferrite core with excellent property and high saturation for surface mounting.

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Large Current Inductors (TPSRH-74B/125B/127B) Shielded

DeMint (TPSRH74B/125B/127B) with wire wound and magnetically shielded construction offers a variety of characteristics and high performace.

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High Current Inductors (TPSRH-103R/104R/105R)

DeMint (TPSRH-63R/103R/104R/105R) with wire wound and magnetically shielded construction offers a variety of characteristics and high performace.

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Low-DCR Low-Profile High-Current Inductors (TPSRH-2D/3D/4D/5D/6D/8D)

DeMint has unveiled (TPSRH-2D/3D/4D/5D/6D/8D) surface mount low-profile inductor series.

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Low DCR High Saturation Power Inductors (TPSLF) Shielded

The (TPSLF) series is a high-performance, space-saving and power-saving solution for DC-DC converter applications for products such as Game machine, HDD, Notebook PC, Projector, PDA, mobile devices, notebook computers, desktop computers, and servers.

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Backlight High Voltage Inductors (TPSDBL) Shielded

Magnetically Shielded Construction to avoid radiation, DeMint (TPSDBL) features high breakdown voltage, and very low direct current resistance (DCR).

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Low DCR Low-Profile Power Inductors (TPSH) Shielded

The TPSH series offers designers a high-current solution using a larger part, without exceeding a profile of 1.1 mm on either side of the PC board.

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SMD Compact Power Toroidal Inductors (TPSTX) Shielded

The (TPSTX) series offer low DC resistance and is available with current ratings up to 7.9 A IDC and inductance values that range from 0.49 uH to 1201.70 uH.

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SMD High Frequency Power Inductors (TPUME) Unshielded

The new (TPUME) series is designed to provide a good balance of performance and height within chip power miniature inductor offering.

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Low-Profile Wirewound Power Inductors (TPUD4006/4008/4011/4013/5011/5013) Unshielded

DeMint (TPUD) wire-wound inductor is designed for the smallest possible size and high performance with high energy storage and very low resistance.

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Miniature Power Wirewound Inductors (TPUA) Unshielded

DeMint’s latest miniature (TPUA) power wirewound chip inductor series offers improved performance in the same compact, low-profile case size.

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Power Wirewound Inductors (TPUDF) Unshielded

(TPUDF) series metalized drum core design utilizes board space and general use by DeMint’s automatic wire wound technology and ferrite core.

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High Current Power Inductors (TPUDHP) Unshielded

The power (TPUDHP) inductors are wound around a ferrite core and are particularly suitable for cost-critical mass applications with their surface-mounting capability.

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SMD Power Inductors (TPULF7032/7045)

DeMint produces a wide and varied range of surface mount inductors that are ideal for all portable applications.

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Design and Application

Design and Application

Application Notes
General Information

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Through Hole Inductors Index

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Power Choke Coils (TCRCS)

Power choke inductors (TCRCS) are optimized for removing high-frequency noise in power supply.

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High Current Integrated Inductor (TCDY)

The Nickel Core Integrated Inductor (TCDY) measure high current rating up to DC 40 Amp., frequency high up to 1.0MHz with low DC resistance.

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Nickel Core Integrated Inductor (TCDU)

An integrated circuit structure is provided with (TCDU) inductor formed of a high magnetic susceptibility nickel metal core coil.

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EMI Line Filters (TCUU)

DeMint EMI line filters (TCUU) series common mode choke coils are used in a wide range of prevention of radio frequency interference (RFI) and electromagnetic interference (EMI) from power supply lines and for prevention of multifunctioning of products such as measuring equipment and system equipment.

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Fixed Inductors (TCAL)

DeMint highly efficient automated production processes offer a full range of high-quality inductors products suitable for automatic plug-in operation.

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High Current Power Inductors (TCDA)

DeMint’s TCDA Large Current Series power inductors feature with high current, low DC resistance, high frequency, easy heat dissipation, and high reliability advantages.

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Radial High Rated Current Chokes (TCRB)

DeMint TCRB series structure with open magnetic circuit construction design and protect by UL or PVC Heat-shrinkable tube.

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Power Choke Coil Inductors (TCRC)

DeMint (TCRC) series structure with open magnetic circuit design and protect by UL or PVC Heat-shrinkable tube.

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Choke Coil Inductors Radial (TCRS)

DeMint TCRS series structure with magnetic shielded construction design and protect by UL or PVC Heat-shrinkable tube.

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Large Current Low DCR Inductors (TC1213)

DeMint Develops High-Efficiency Coiled Power Inductors with Large Current and Low DCR. DeMint has announced a wire-wound power inductor designed for use in the Mother Board of PC and Notebook and various other power devices.

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Air Coils Inductors, Spring Coils (TCAC)

DeMint’s Air Core Coil (TCAC) Series has advantages of free from iron losses, non-linearity, single layer coils structure, low self-capacitance, and self-resonant frequency.

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High Current Toroidal Inductors (TCTC)

DeMint’s (TCTC) high current Toroidal Series manufactured by Low loss powdered iron cores offer the smallest size by volume and weight, and lower electromagnetic interference (EMI).

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Ferrite Bead Filter (TCFB)

Ferrite beads commonly used in filtering and electromagnetic noise reduction, DeMint’s Ferrite Beads (TCFB) series manufactured by using iron, nickel, zinc oxide mixture made with high resistivity and high magnetic permeability.

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Inductor Filter Wide Band Choke Coils (TCWB)

DeMint’s TCWB series use of insulation between the coil core winding method. To ensure that the transient over-voltage under the action of short circuit breakdown does not occur.

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Design and Application

Design and Application

Terminology & Glossary
Measurements of Fixed Inductors
General Information

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SMD RF Inductors Index

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Multilayer Ferrite Bead Inductors (TRMA)

DeMint High Current Multilayer Ferrite Bead Inductors lower DC resistance and handle up to 6A.

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RF Chip Multilayer Bead Inductors (TRMB)

DeMint RF inductor chip multilayer bead offer high impedance for high speed signals.

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Chip Thin-Film RF Inductors (TRAL)

Chip Thin-Film RF Inductors Provide Small-Format Protection. DeMint (TRAL) chip inductors provide reliable protection against challenging EMI problems in high frequency filtering applications.

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Chip Multilayer Ferrite Inductors (TRMI)

New options in chip multilayer ferrite inductor. DeMint (TRMI) series is a multilayer ferrite technology with good overall characteristics in a cost effective package.

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Chip Multilayer RF Ceramic Inductors (TRMF)

Chip Multilayer RF Ceramic Inductors Add New Options for High-Frequency Applications.

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High Current Wirewound RF Inductors (TREC)

Chip Narrow Pad Wirewound Inductors with High Current for RF Applications.

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Chip RF Wire Wound Inductors (TREM)
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Chip RF Wire Wound Inductors (TREM)

Narrow Pad Chip Wire Wound Inductors with High SRFs for RF Applications.

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RFID Transponder Coils (TR4308I)

Transponder Coils (TR4308I) is The Key of Radio Frequency Identification (RFID) System.

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Chip Wire Wound Ceramic Inductors (TRWL)

DeMint Wirewound Ceramic Inductor Simplifies Power Management Issues.

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Air Core Coils, Spring Inductors (TRAM)

DeMint offers The Smallest Flat Top Air Core Coils (Spring Inductors) for Only (1.8 x 2.0 x 2.0 mm).

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SMD Top Air Core (Coils) Inductors (TRAD)

DeMint will wind any Air Core Inductors for you. DeMint’s ultra-miniature single layer coil has two advantages. Firstly, like all air core coils, it is free from iron losses and the non-linearity.

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RF Chip Wirewound Inductors (TRCM)

RF Chip Wirewound inductors Go To Extremes Superior Performance. Miniaturisation of today's electrical and electronic devices requires component manufacturers to increase the performance of components without increasing footprint.

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Design and Application

Design and Application

Technical Application Notes
General Information

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