The Wurth Electronics EMC & Inductive Solutions unit manufactures inductors, transformers, and EMC-components for global customers. Their success is based on more availability, more service, more presence, and more knowledge to give their customers a "little bit more to make the big difference". Wurth Electronics product lines include inductors, common mode chokes, transformers, snap-on ferrite line chokes, ferrite beads, connectors and modular filtered jacks.
Wurth Electronics WR-FFC 0.50mm Flat Flexible Cables have been developed to meet the high combination of requirements like low profile, light-weight, secure and removable connections. As the demand for higher density in electronic equipment increases, the use of Flexible Flat Cable (FFC) to reduce size, weight and assembly costs has expanded. The WR-FCC Series is available in both Type 1 (Contacts on same side) and Type 2 (Contacts opposite), has a rated contact of 1A and an operating temperature of –30°C to 105°C.
Wurth Electronics WE-SECF SMD EMI Contact Fingers are made of gold-plated copper-beryllium and can be SMD assembled by means of a pick-and-place platform. The WE-SECF series are available in 15 different types and sizes. They are corrosion-resistant, wear-resistant and high temperatures and mechanical weight have no influence on the excellent connection properties.
Wurth Electronics Power Elements Terminals are high-current devices designed with Press-Fit Technology. These terminals provide current capability of up to 10A per individual PCB pin and an ultra low contact resistance of only 100-200µOhms. The rugged construction allows the products to sustain the most extreme conditions. Press-Fit Technology has clear advantages over soldering or other assembly methods, providing a safe and strong attachment to the circuit board with no cold soldering spots. Power Elements Terminals are used in transportation, industrial, agricultural, medical and alternative energy applications.
Wurth Electronics Energy Harvesting Solution To Go Kit provides easy access to energy harvesting technologies, helping developers to apply them in future batteryless products. This energy harvesting kit is a complete solution that allows developers to add energy harvesting, energy management, and storage to their application. The kit features an energy harvesting board and an Energy Micro Giant Gecko Starter Kit.
The energy harvesting board is a multi-source energy harvester with four Linear Technology voltage converters optimized for different energy sources -- solar, electromagnetic, piezo-electric, and thermal. The energy harvesting board offers two integrated energy sources to start the evaluation immediately: A solar cell (32mm x 50mm) and a thermogenerator (40mm x 40mm). Further external energy sources can also be added to the board. The Giant Gecko Starter Kit features the EFM32 Giant Gecko MCU, the most energy friendly microcontroller with the most comprehensive feature set: ARM Cortex™ M3, 48MHz, 1024KB Flash, 128KB RAM, USB, LCD Control, Low Energy Sense, and more. Giant Gecko Starter Kit can be connected by a 20 pin expansion header to the energy harvesting board. High-efficiency passive components from Wurth Electronics are integrated on the energy harvesting board as well as the Giant Gecko Starter Kit.
Wurth Electronics EHP Energy Harvesting Power Inductors feature low profile of 4mm, small footprint of 6 x 6 mm, and very low secondary RDC. EHP Energy Harvesting Power Inductors offer separated welding/soldering pad for a highly reliable component, optimized, highly reliable winding style, and different turn ratios are available. Ideal applications for EHP Energy Harvesting Power Inductors are as sensors with predictive battery replacements in applications which are difficult to access and energy self-sufficient supply using subsequent installed sensors for energy harvesting.
Wurth Electronics TFCH Common Mode Chokes feature 1% stray inductance for symmetrical interference suppression, an operating temperature of –40 °C to +125 °C, optimized frequency range of 10 kHz to 100 MHz, inductance tolerance of +50% / -30%, and attenuation up to 65 dB. Wurth Electronics TFCH Common Mode Chokes are ideal for low power mains applications and are designed for the usage in LED drivers, metering, and white goods applications.
Wurth Electronics WE-GDT Series Gate Drive Transformers are designed to optimize small size (EP5 cores) with a maximum of performance. Wurth Electronics transformers have an isolation voltage of 1.5kV to meet all safety requirements and have 4 different standard turns ratios with one or two primary windings. The WE-GDT series can be used in signaling and power applications like synchronous flyback designs.
Wurth Electronics WE-LT Conductive Gaskets are high quality conductive shielding gaskets. WE-LT Conductive Gaskets are available in different profiles such as square, D and knife edge, and the material used has a UL94 V-0 rating. With the use of the WE-LT Conductive Gaskets shielding results of over 80 dB at 100 MHz can be achieved. The typical applications for conductive gaskets are the shielding of metal housings and switching cabinets, as well as displays.
Wurth Electronics WE-SHC PCB Board Shields for EMI Protection shield RF input, output, and amplifier stages as well as oscillators and EMC sensitive components with plastic cases. The shielding effectiveness of these tin-plated cabinets is up to 60dB from 500MHz to 3GHz. WE-SHC PCB Board Shields for EMI Protection consist of two components: grid frame and removable cover. The grid frame is available in surface-mount and through-hole types. The regular offering of the WE-SHC PCB Board Shields for EMI Protection shielding cabinets includes six standard sizes.
Würth Electronics WE-SCC Common Mode Chokes deliver one of the industry’s highest impedances for common mode noise rejection with its NiZn core material high impedances of up to 160 KΩ are possible. Another advantage of the core material is the wide frequency band EMI noise can be suppressed (1 MHz - 100 MHz). WE-SCC Common Mode Chokes are available in three different compact case sizes of 7345, 1260, and 1210 which leaves perfect room to find the optimal solution considering impedance, current and size requirement. WE-SCC Common Mode Chokes are capable of handling currents of up to 4.75 A, and is rated for industrial operating temperature. All in all the WE-SCC is the best fit to suppress common mode noise in power supplies.
Wurth Electronics WE-PFC Power Factor Correction Chokes offer the
advantage of working with standard off-the shelf components. WE-PFC
Power Factor Correction Chokes can be used for active PFC designs of up
to 250W power supplies. Wurth Electronics WE-PFC Power Factor Correction
Chokes are suggested in the reference design of the leading IC
manufacturers like On Semiconductor NCP1606B or MC33262. Typical
applications for the WE-PFC chokes are in AC/DC power supplies with
active PFC typically used in the lighting industry.
Wurth Electronics WE-HCM SMD High Current Flat Wire Inductors offer the lowest core losses (MnZn), high saturation current up to 60 A, extremely low DCR, magnetically shielded, DCR tolerance of ± 7%, and an operating temperature of -40 °C to +125 °C. Applications for Wurth Electronics WE-HCM SMD High Current Flat Wire Inductors include multiphase switching regulators, CPU/RAM power supply, power PCs, and filters.
Wurth Electronics WE-TI High Voltage Radial Leaded Wire Wound Inductors feature a radial through-hole inductor with high saturation core material. Applications for Wurth Electronics WE-TI High Voltage Radial Leaded Wire Wound Inductors include non-isolated buck or buck-boost converter, constant current LED driver, utility metering, and filter for power supply.
Wurth Electronics WE-TI Radial Leaded Wire Wound Inductors feature a radial through-hole inductor, high saturation core material, small size, maximum current up to 8.5 A, and custom designs on request. Applications for Wurth Electronics WE-TI Radial Leaded Wire Wound Inductors include signal filtering, switches, switching power supply for small and medium voltage, power supply filter, and EMI filters.
Wurth Electronics WE-LQ SMD Inductors, available in size 1210 and 1812,
are miniature chip inductors wound on a special ferrite core, with small
inductances for compact circuits. WE-LQ SMD Inductors offer high Q at
high frequencies, low DC-resistance, and operating temperature: -40 ºC
to +125 ºC. Applications for Wurth Electronics WE-LQ SMD Inductors
include low power DC/DC-converters, EMI-Filtering, and RF-circuits.
Wurth Electronics Qi Wireless Power Charging Coils (WE-WPC) allow power to be transferred wirelessly through an inductive coupling at a short range of typically a few millimeters. The Wireless Power Charging Coils from Wurth Electronics are Qi-standard compliant and evaluated and approved from several IC manufacturers. The transmit coil and receive coils are inductively coupled, meaning the AC current in the transmit coil generates a magnetic field which induces a voltage in the receive coil to power a device. The magnetic field between the coils is highly concentrated, exposing the user to only a small leakage field which is further minimized by an EMI shield on the back of the coil. The coils are wound with litz wire, instead of bifilar, resulting in outstanding performance with the lowest DCRs and highest Q values. When used together, the transmit coil and receive coil achieve an efficiency of up to 75%.
NEW! Wurth has added additional options to the Qi wireless power charging coil (WPC) product line.
Wurth Electronics WE-PF SMD EMI Suppression Power Ferrites for differential mode filtering were designed for high-current circuits with up to 10ADC. WE-PF EMI Suppression Power Ferrites from Wurth Electronics have the best EMI suppression within the frequency range of 10-100MHz and can reach a maximum impedance of 15kOhm. Due to their compact size (12x12x10), WE-PF ferrites can be used for suppression in multiple applications.
Wurth Electronics WE-ASI SMD Wire Wound Inductors were especially designed for sensor and actuator interfaces. The WE-ASI SMD Wire Wound Inductors from Wurth Electronics offer the highest possible current in the smallest size, measuring 7x8x5mm with inductance value range of 3.0 to 18mH. They have a high self resonant frequency and operating temperature range of -40ºC to +125ºC.
Wurth Electronics WE-SL1 Common Mode Chokes are super low-profile chokes that offer a profile of 1.65mm, resulting in outstanding common mode noise suppression due to its low height. The WE-SL1 series Common Mode Chokes from Wurth Electronics are designed for circuits with 300mA of current and can sustain impedances up to 2000Ohm. WE-SL1 common mode chokes can be used to filter common mode noise in data lines as well as small power lines. They are ideal for circuits requiring height restrictions or when components need to be placed on the backside of a PCB.
Wurth Electronics' STAR-FLAT Snap Ferrites have a ribbon cable holding feature that prevents sliding and cable crimping. The STAR-FLAT Snap Ferrite from Wurth Electronics also has a security lock that guarantees electromagnetic compatibility because only authorized persons can unlock the snap ferrite with the STAR-TEC key. The STAR-FLAT series has adhesive tape available upon request.
Wurth Electronics' WE-FLAT Flat Ferrite Core serves as a filter for common mode interferences. The WE-FLAT series Flat Ferrite Cores from Wurth Electronics are available in 3 types and also available with adhesive tape. The WE-FLAT series addresses interference problems on data lines of digital devices.
Wurth Electronics' WE-LHMI SMD Power Inductors are high current power inductors that consist of several sizes to accommodate various circuit design needs. The WE-LHMI SMD Power Inductors from Wurth Electronics offer a broad range of inductance values from 0.1µH up to 22µH with currents up to 40A. These compact inductors also have low DCR, making them ideal for high-efficiency Point-of-Load converters or DC/DC converters for FPGAs and graphic cards. The WE-LHMI series is also used with battery powered devices where every percentage gain in efficiency can extend the runtime of the device. WE-LHMI SMD Power Inductors are available in sizes 4x4x2, 7x7x3, 7x7x5, 10x10x4, and 13x13x3.5mm.
Wurth Electronics' WE-CMBH Common Mode Power Line Chokes is the industry's best low-profile common mode choke at 22mm maximum. The WE-CMBH Common Mode Power Line Chokes from Wurth Electronics have a horizontal design for compact housing and offer high current capability and EMI noise suppression. These chokes can be used to filter common mode noise in both AC/DC and DC/DC power supplies and are equipped with a rugged mechanical stability due to no solder or glue connections of the core or leads to the plastic base. WE-CMBH series chokes offer inductance values from 1.0mH to 7.0mH with current handling capabilities of up to 10A.
Wurth Electronics' WE-MPSB High Current Multilayer Ferrite Beads suppress noise in circuits with current up to 10A. Available in a case size range of 1612 to 3312, the WE-MPSB Ferrite Beads from Wurth Electronics consist of different values that are trimmed individually to offer maximum EMI suppression between 100MHz and 1200MHz. WE-MPSB Ferrite Beads also have low RDC which helps preserve the efficiency of the switching converter circuit. The WE-MPSB series is very cost-effective and offers PCB space savings when compared to a traditional larger filter choke that handles currents from 5-10A.
Wurth Electronics WE-TDC Coupled Inductors have been designed for DC/DC
converters with SEPIC, CUK, ZETA, and non-isolated flyback topologies.
WE-TDC Coupled Inductors are available in an 8 x 8 mm package
size in a standard 4 mm height as well as a low profile version of 2 mm
height. The key advantages of WE-TDC Coupled Inductors besides the
small size are the low leakage inductance, low losses, and high current
capabilities. With an operating temperature of -40°C to +125°C and its
magnetically shielded housing, the Wurth Electronics WE-TDC Coupled
Inductors are the perfect coupled inductor solution for industrial,
metering, and medical devices as well as battery powered mobile devices.
Wurth Electronics WE-SPC Power Inductors have been designed for the newest generation of DC/DC converter ICs with high switching frequencies. WE-SPC Power Inductors are tuned for high saturation currents to deliver the full specified inductance at and slightly above the rated current. The available inductance values go from 0.22 µH up to 100 µH and max saturation currents of up to 13 A are possible. Due to the small footprint of 4.8 x 4.8 mm Wurth Electronics WE-SPC Power Inductors are well suited for mobile devices and applications with tight space requirements.
Wurth Electronics WE-DD Coupled Inductors are available in two general package sizes: 7mm x 7mm and 12mm x 12mm. Different heights are available within these package sizes, allowing designers to select the product with the best mechanical and electrical characteristics for an application. Wurth Electronics has divided the WE-DD Coupled Inductors into two groups: One is designed for SEPIC and CUK applications and the other for typical non-isolated flyback topologies.
Wurth Electronics WE-SD Rod Core Inductors offer a broad range of inductance values of up to 10µH, with maximum currents of up to 15A and an extended operating temperature of -40°C up to +150°C. WE-SD Rod Core Inductors feature high mechanical stability and high saturation currents. WE-SD Rod Core Inductors can be used as RF filters, filtering power amplifiers and power supplies. The key application where all advantages of Wurth Electronics WE-SD Rod Core Inductors are being used is the EMI filtering of motors and switching regulators. Typical applications are all sorts of DC motors used in power tools, brushless motors and white goods.
Wurth Electronics Star Bueno Snap Ferrites offer the latest patented product innovation in the area of cable ferrites. Like all Wurth Electronics snap ferrites with STAR technology, the BUENO's are equipped with an internal cable pre-fixing as well as the key lock mechanism. This technology offers a maximum degree of security since only authorized personal with the key can re-place or take away the ferrites from the device. Wurth Electronics Star Bueno Snap Ferrites have an outstanding EMI noise suppression and the ferrites are suitable for cables from 2.5mm up to 8.5mm.
Wurth Electronics' WE-CMB Common Mode Power Line Inductors (Chokes) offer a very compact design that delivers high suppression of asymmetric interferences even at low frequency ranges. In addition, WE-CMB Common Mode Power Line Inductors (Chokes) from Wurth Electronics provide broadband screening due to a low capacitance winding technique.
Wurth Electronics' WE-FLEX Flexible Transformers for DC/DC Converters have 6 identical windings and are available in 4 sizes with 5 different lengths of air gap each. In addition, the WE-FLEX Transformers from Wurth Electronics offer isolation voltage of 500VDC and low leakage inductance.
Wurth Electronics' WE-UNIT Off-Line Transformer series is for use in AC/DC switch mode power supplies. The WE-UNIT Off-Line Transformer, Wurth Electronics' most standard offline transformer series, was designed to work with a wide input voltage range from 125-375Vdc with an isolation voltage of 4kV. The UNIT series uses the standard bobbins and core sizes EE13 and EE16 which guarantees short lead times and cost efficient designs. Both the EE13 and EE16 sizes are offered in a vertical and horizontal layout. The EE13 versions are constructed for 3W of power and have standard output voltages of 5V, 12V, and 24V. The WE-UNIT's EE16 options have up to 9W output power with output voltages of 5V, 12V, and 24V. The WE-UNIT series is optimized to outstanding EMI behavior like all Wurth Electronics products. Also available are WE-UNIT Off-Line Transformers specifically designed
for use with NXP, STMicroelectronics, and Power Integrations ICs.
Wurth Electronics' WE-CMB NiZn Common Mode Power Line Chokes offer compact size and high suppression rates of asymmetric interference at high and medium frequencies. Nickel-Zinc is the core material that makes up WE-CMB NiZn Common Mode Power Line Chokes from Wurth Electronics.
Wurth Electronics' WE-SL5 HC SMD Common Mode Line Filter offers small size and low profile of only 5.3mm. In addition, the WE-SL5 HC SMD Common Mode Line Filters from Wurth Electronics feature high impedance up to 2200Ω, current capability up to 5A, and operating voltage of 80VDC (42VAC).
Wurth Electronics Offline Surface Mount (SMD) Transformers, created specifically for LED lighting and offline power supply markets. This makes Wurth Electronics Offline SMD Transformers one of the only SMD transformers for reinforced insulation offline power supplies on the market today.The 12-pin SMD transformers are designed to comply with IEC60950-1, for reinforced 400VDC. The SMD transformers come in multiple voltage options with flexible secondaries, ranging from 5V to 41V. It also has auxiliary voltage taps at 6V and 14V or 20V, for maximum flexibility.The SMD transformers provide 3kVAC isolation and have an operating temperature of -40°C to 125°C. The parts' dimensions are 13.8mm x 17.8mm x 26.1mm. The eight-part series has three options for US input voltage, three options for European input voltage and two offline power options for Universal input voltage. Wurth Electronics Offline SMD Transformers offer surface mount design, multiple output voltage options, and flexible auxiliary voltage taps.
Wurth Electronics Power Inductors are available in a wide range of sizes, and feature operating temperatures of -40 °C to +150 °C, a broad
range of inductance values, and a variety of case sizes.
Wurth Electronics WE-HCI 1890 High Current Power Inductors feature high current capability with saturation current ratings up to 65A and low core losses at high frequency. Wurth Electronics' magnetically shielded high current inductor WE-HCI 1980 series comes in an 18mm x 18mm x 9mm package size. Wurth Electronics WE-HCI 1890 High Current Power Inductors offers very low DCR tolerances due to the flat wire technology and a broad range of available inductance values (0.82µH up to 47µH), and an operating temperature of -40 °C to +125°C / +150°C.
Wurth Electronics WE-TPC 2828 Tiny Power Inductors for LED drivers offer an extremely flat power inductor with high current capability. The WE-TPC 2828 Tiny Power Inductors are available from 0.056µH up to 22µH and are tuned specially for converters which run with a high switching frequency. WE-TPC 2828 Tiny Power Inductors from Wurth Electronics features an operating temperature of -40 °C to +125 °C.
Wurth Electronics WE-PD2 Power Choke Inductors feature an open size, current capability up to 14 A, and an operating temperature from -40°C to +125°C. Wurth Electronics WE-PD2 Power Choke Inductors are used for switching regulators with low operating voltage like computers, laptops, mobile phones and pagers.
Wurth Electronics WR-COM Interface Connectors for data interfaces offers the usage of common footprints and the high quality standards used to create the products. All WR-COM Interface Connectors from Wurth Electronics are UL certified and suitable for the usage in industrial applications.
Wurth Electronics LFS Snap Ferrite & Axial Ferrite Beads are both made using MnZn, which offers excellent EMI noise suppression between 150 kHz up to 30 MHz. Wurth Electronics LFS Snap Ferrites feature patented flexible cable fixing which facilitates the cable assembling process and an operating temperature of -25 °C to +105 °C. Axial Ferrite Beads from Wurth Electronics features an operating temperature of -25 °C to +85 °C, and is used for applications in the low frequency range from 150 kHz to 30 MHz.
Wurth Electronics WE-PD Shielded Power Inductors Design Kits provide a range of SMD shielded inductors for convenient fingertip access from the lab workbench.744777 - contains 1225 parts, 5 each of 34 inductors, WE-PD Series in case sizes 7345/1260744778 - contains 3500 parts, 10 each of 35 inductors, WE-PD Series in case sizes 6033/7332744770 - contains 1225 parts, 5 each of 35 inductors, WE-PD in case sizes 1280/1210See WE-PD Power Inductors
Wurth Electronics WE-CNSW High Frequency Common Mode Line Filters are SMD inductors offering high common mode suppression at high frequencies. Available in 0603 and 0805 case sizes, the WE-CNSW filters have small influence on high speed signals through winding symmetry and operate within a temperature range of -40ºC to +105ºC (+125ºC for 0805). Applications for the Wurth Electronics WE-CNSW High Frequency Common Mode Line Filters are USB 2.0, USB 3.0, HDMI, LVDS, high speed data lines, IEEE 1394, LAN, and common mode noise sources.
The Wurth Electronics WR-COM USB 3.0 Horizontal Connectors are available in Type A, Type B, Micro-B, THT, SMD, and dual configurations. All WR-COM USB 3.0 connectors can be wave soldered and reflow soldered. Reflow qualified connectors can be identified by the blue plastic used in construction.View USB 3.0 Cable Assemblies
The Wurth Electronics WE-RJ45 LAN Transformer, USB 3.0 is an RJ45 connector with an integrated transformer, USB 3.0 ports, and LEDs. The WE-RJ45 features an extended temperature range of -40ºC to 85ºC and are 10/100/1000 Base-T compatible. Applications for the Wurth Electronics WE-RJ45 LAN Transformer, USB 3.0 are Ethernet, 1 Gigabit Ethernet, Embedded PCs, Hubs, Routers, Switches, and USB 3.0.View Wurth USB 3.0 Cable Assemblies
Wurth Electronics HCI SMD Flat Wire Inductors are magnetically shielded and have a flat wire coil for low losses at high frequency. Wurth Electronics' HCI SMD Flat Wire Inductors have a low stray field, operating temperature of -40ºC to +125ºC/+150ºC, and a reflow solder recommended profile. They are ideal for use with laptops, graphic cards, motherboards, DC/DC converters, industrial computers, and more.
Wurth Electronics WE-MCA Multilayer Chip Antennas feature low profile and low VSWR, with omnidirectional testboard available. Applications for the WE-MCA Multilayer Chip Antennas include radio
remote control, roller shutter control, garage door openers, wireless
thermometers, and wireless measurement systems.
Wurth Electronics offers an SMD-Common Mode Choke Design Kit with 7 different types, 35 values, and 425 components for 2, 3, or 4 line configurations. The Common Mode Choke Design Kit includes low profile, high current up to 2.7A, and high impedance up to 20kΩ components for use with USB, CAN, Firewire, data lines, and power line applications.
Wurth Electronics Midcom is a leading manufacturer in the area of power transformers for switching power converters in AC/DC and DC/DC applications. Wurth Electronics Midcom has the strategy to set standards in the world of transformers for cost efficient solutions with short lead times. Besides defining standard components with flexible outputs for certain applications, Wurth Electronics Midcom is also focusing on designing products for the latest reference designs of the leading IC manufacturers.
View Wurth Electronics Midcom products
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