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KEMET's product portfolio has been extended to cover multiple solutions across different markets and industries.
Power Inductors
EMI Cores
Chokes
Electrolytic Capacitors
Polymer Capacitors
Ceramic Capacitors
Film Capacitors
Relays
Sensors
Acutators
Other
Flat Solid EMI Core
NiZn < 300 MHz options available.
Solid construction.
Thin and minimal gap solutions available.
EMI core designed to be used in applications using flat cables, allowing to reduce emissions from the cable.
A wide range of Nickel Zinc (NiZn) options are available.
The NiZn core material is typically effective for frequencies in the MHz band range such as the
FM-band.
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The Ni-Zn core material is typically effective for frequencies in the MHz band range such as the FM-band.
The Mn-Zn core material is typically effective for the kHz band range such as the AM-band.
Wide range of Manganese Zinc (MnZn) and Nickel Zinc (NiZn) options.
Split construction.
Easy to install through its snap-on mecanism.
Snap-on Core
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EMI cores are part of a family of passive components,
which address the issues of noise or electromagnetic
interference (EMI) in circuits or systems.
The MnZn core material have a lower resistance compared to the Ni-Zn; therefore, adequate insulation is required before use.
Core types target frequency:
MnZn < 10 MHz (AM band).
NiZn < 300 MHz (FM band).
Solid construction.
EMI Core
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AC current sensors allow for detecting very low current levels as well as overcurrent protection in electronic appliances.
Applications microcontroller-based equipment, refrigerators, air conditioners, inductive heating, inverters, UPSs and SMPS.
Current levels 0.1 to 120 Amp
Output voltage varies in proportion to the current.
Isolated outputs
AC Current Sensor
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Features a closed magnetic circuit ferrite core ito achieve a small package size yet get a large inductance. Noise is effectively suppressed over a wide band.
Mn-Zn and Ni-Zn cores options with different available permeabilities using KEMET ferrite materials to target different frequencies.
Core types target frequency:
MnZn < 10 MHz (AM band).
NiZn < 300 MHz (FM band).
Current Rating: 700 mA - 3 A.
Inductance: 10 µH - 82 mH.
Common Mode Choke - High Density
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Zero Phase current transformers are used to prevent electrical shock due to unintended earth leakage current or short circuits.
Used in a ground fault configuration to detect if current is flowing outside measured wires.
Highly sensitive.
Detection range 20mA to 80A.
Laminated iron core.
Zero Phase Current Transformer
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Used on power supplies AC line filters targeting to reduce conducted emissions, along with safety capacitors .
KEMET chokes, featuring ferrite cores, provide high inductance and high impedance for large electrical currents. Excellent for differential mode currents.
Core types target frequency:
MnZn < 10 MHz (AM band).
NiZn < 300 MHz (FM band).
Current Rating: 500 mA - 30 A.
Inductance: 2.5 µH - 550 µH.
Differential Mode Choke
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Common Mode chokes using toroidal ferrite coils, designed for 3 phase connections on the same core. Excellent to target common mode currents along with safety capacitors.
Mn-Zn and Ni-Zn cores allow targeting frequencies based on different available permeabilities using KEMET ferrite materials.
Core types target frequency:
Mn-Zn < 10 MHz (AM band)
Ni-Zn < 300 MHz (FM band)
Current Rating: 1 A - 35 A.
Inductance: 40 µH - 3 mH.
Common Mode Choke - High Density
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Large current common mode chokes designed with KEMET's high permeability ferrite core formula.
Availability of different core materials (Mn-Zn and Ni-Zn) along with different permeabilities from our ferrite materials, allow effective filtering of desired frequencies.
Core types target frequency:
MnZn < 10 MHz (AM band)
NiZn < 300 MHz (FM band)
Rated Current: 2 - 35 A.
Inductance: 10 µH - 50 mH.
Common Mode Choke
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Designed to protect electronic equipment against high voltage surges in the low and medium voltage region.
These transient voltage suppressors cover an operating voltage Vrms from 8 V to 300 V, featuring maximum surge currents from 400 – 1,200 A.
Ligthing and transient suppression.
Disc through hole , surface mount or dual function form factor.
Varistor - Circuit Protection
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Self healing, safety rated capacitors for AC line filtering applications to meet standard agency certifications. Used in conjunction with differential mode or common mode chokes.
Class X capacitors are primarily used in line-to line (across-the-line) applications.
The Class Y capacitor is primarily used in line-to-ground (line bypass) applications.
X and Y safety rated capacitor.
Ceramic (Disc and SMD).
Film (Box).
Capacitance: 470 pF - 10uF.
Voltage: 275 Vac - 760 Vac.
Safety Capacitor
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The design features a magnet and a temperature-sensing soft ferromagnetic substance called Thermorite®. At temperature the magnet stops holding the Thermorite due to changes in its properties.
Typical applications include atmospheric temperature detection and overheating monitoring of power transistors, power modules, room heaters, hot gas heaters, PPCs, amplifiers, motors, HDDs, FDDs and other general appliances.
High reliability ON/OFF operation
High speed response.
Sensing range: -10°C to 130°C
UL, CSA and TÜV approved
Thermal Sensor
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Radiated emission suppressing sheet effective for targeting wide band high frequency noise.
The flexible sheet is a polymer base, blended with micron-sized magnetic powders dispersed throughout the material.
Effective for electromagnetic wave and resonance suppression
These sheets can be cut into a variety of shapes and sizes.
Standard thickens: 0.03 - 0.3 mm
Flex Suppressor
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The device has a polarized all-welded design, tinned copper wire leads, a negative pole connected to the case, and a plastic insulation.
It is designed for automotive applications, with high demands on resistance to vibrations and high ambient temperature with high ripple current capability.
Voltage Rated: 10Vdc - 450Vdc
Capacitance: 1µF - 6.3mF
Applications:
Inverters, frequency converters, motor drives, motor control, UPS systems, smoothing, energy storage, charging stations, etc
Aluminum Electrolytic - Axial
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High CV snap-in capacitors offer high performance and reliability in a wide range of case sizes and voltage ratings featuring high ripple currents and long-life performance. Volumetric efficiency ensures the maximum capacitance capability in a smaller size.
Voltage Rated: 6.3Vdc - 600Vdc
Capacitance: 47µF - 390mF
Applications:
Inverters, frequency converters, motor drives, motor control, UPS systems, smoothing, energy storage, charging stations, etc
Aluminum Electrolytic - Snap In
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Supercapacitors or Electric Double-Layer Capacitors (EDLCs), are surface mount type components intended for high energy storage applications.
These devices are best suited
for use in low voltage DC hold-up applications such as
embedded microprocessor systems with flash memory
Voltage range : 2.5- 12Vdc
Capacitance: 0.01 F to 200 F
Available in SMD, Radial Pin, Snap-In and Radial Molded
SuperCapacitors
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Ceramic elements that utilze electric pulses to perform fine controlled longitudinal mechanical displacement.
Electric pulses of up to 150Vdc, lowering voltage impulse can fine control the displacement. The lower the displacement the higher the force.
Displacement: 4.6 - 140 µm
Generated Force: 800 N
Applications:
Fine adjustment of X-Y
table, mirror/prism positioning, fluid flow control valve drive, and vibration sources.
Piezoelectric Actuators
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Solid electrolytic capacitor with a conductive polymer cathode capable of delivering very low ESR and improved capacitance retention at high frequencies
KO-CAP has a very long operational life and high ripple current capabilities.
Capacitance : 0.68 - 2000 µF
Voltage Rating: 2 - 100 Vdc
ESR: 4 - 300 mOhms
Automotive grade AEC-Q200
Polymer Capacitor KO-CAP
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Solid polymer aluminum electrolytic capacitors offer long life and stability across a wide range of temperatures.
The solid polymer electrolyte eliminates the risk of explosion from drying out and due to its low ESR properties, it can withstand high ripple currents during normal operation
Capacitance : 2.2 - 2700 µF
Voltage Rating: 2.5 - 250 Vdc
ESR: 10 - 85 mOhms
Automotive grade AEC-Q200 available
Polymer Aluminum Capacitors
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Most commonly used capacitors with different dielectric types from Class 1 (C0G and U2J) more stable options, Class 2 (X7R, and X5R among others) and finally Class 3 (Y5V) less stable over temperature.
MLCC technology KC-Link is a high voltage C0G components available for high ripple currents.
Capacitance : 0.1 pF - 100 µF
Voltage Rating: 4 Vdc - 10 kVdc
ESR: 10 - 85 mOhms
Automotive grade AEC-Q200 available
Multilayer Ceramic (MLCC)
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KEMET offers a wide range of products for IGBT and other snubbing, DC-link and filtering, AC filtering and power factor correction applications.
Models are available in plastic boxes, plastic cans and aluminum cans. KEMET also offers DC-link capacitors for hybrid and electric vehicles, alternative energy, power generation and industrial applications.
Capacitance : 100pF - 210 µF
Voltage Rating: 18 Vdc - 3 kVdc
Automotive grade AEC-Q200 available
Power Film Capacitors
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Surface mount film capacitors are available in different dielectrics: PEN/PET/PPS/Paper and are offered both in encapsulated and non-encapsulated protection.
The main applications include DC Link applications, coupling/decoupling, bypassing, filtering designed for high stability, accuracy, and temperature.
Capacitance : 470 pF - 82 µF
Voltage Rating: 16 Vdc - 1k Vdc
Automotive grade AEC-Q200 available
SMD Film Capacitors
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Sensitive and highly flexible nickel-titanium alloy "Memoalloy®" holds center stage as the material perfect for wires used in medical applications such as guide wires, stent graft wires, and frames of glasses, etc.
Diameter available:
0.5 mm to 1.5 mm
Corrossion resistance
One way memory shape or super flexible options
Memoalloy® Wire
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The piezoelectric ceramic of this sensor absorbs the infrared radiation given off by the human body responding to changes in the temperature.
The sensor can be placed behind different materials to detect the natural infrared signature
produced by humans .
Low power in µA range
Field of view 120 degrees wide
Sensing range up to 5 meters
Pyroelectric Sensor
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Miniature signal relays offer a compact case size in a slim package compliant with Part 68 of the FCC’s 1,500 V surge capacity
Available coils from 3 VDC - 24 VDC, with contact rated to 60W (2 A switching capability)
Low power < 200 mW
Super compact and lightweight
UL and CSA recognized components
Miniature Signal Relay
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METCOM power inductors are ideal for DC to DC switching power supplies applications as well as EMI filter inductors.
Our metal composite core has high saturation characteristics ideal for designs requiring stable inductance across temperature and current
Inductance: 0.10 – 100 µH
Rated Current: 2 - 90 A
Automotive AEC-Q200 compliant
Metal Composite Inductors
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TPI ferrite core inductors are designed for a very low core loss. Its flat wire, “one turn through the construction” design, enables high efficiency at large currents.
The core material is ideal for high switching frequency applications
One turn coil
Low core loss and DCR
Inductance: 105 – 230 nH
Rated Current: 36-50A
TPI Inductors
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Lanthanet® Samarium-Cobalt magnets featuring high energy products and thermal resistance capabilities. Iron-Chromium-Cobalt magnets (FeCrCo magnets) that can be shaped into ultra-thin sheets or fine lines
Plate, rods, and line shapes available.
Applications include electronic clocks, printers, motors, small-sized coreless motors, and vehicle applications.
Iron Chromium Cobalt Magnets
