Last Updated： Aggregation Period:Sep 16, 2026～Oct 13, 2026
This ranking is based on the number of page views on our site.
Last Updated： Aggregation Period:Sep 16, 2026～Oct 13, 2026
This ranking is based on the number of page views on our site.
Last Updated： Aggregation Period:Sep 16, 2026～Oct 13, 2026
This ranking is based on the number of page views on our site.
91～120 item / All 616 items
Domestic automated production manufacturer of power transformers.
Glowill's power transformers have pursued automated production of transformers in domestic factories, achieving high quality and low cost. Despite external environments such as country risks, we have a solid technology and track record that has allowed us to survive for over 40 years in the niche market of "dropper transformers." First, please click this URL♪ ↓ ↓ ↓
Domestic automated production manufacturer of current detection transformers (current transformers).
The current detection transformer (current transformer) from Growill has pursued automated production of transformers in domestic factories, achieving high quality and low cost. Despite external environments such as country risks, we have solid technology and a proven track record of surviving for over 40 years in the niche market of "dropper transformers." First, click on this URL♪ ↓ ↓ ↓
Domestic automated production manufacturer of matching transformers.
Glowill's matching transformers have pursued automated production of transformers in domestic factories, achieving high quality and low cost. Despite external environments such as country risks, we have solid technology and a proven track record of surviving for over 40 years in the niche market of "dropper transformers." First, please click this URL♪ ↓ ↓ ↓
Low loss and high inter-layer insulation with extremely low DCR! Capable of handling a wide frequency range from 400Hz to 1.0MHz, making it suitable for high-capacity power supplies.
We would like to introduce the current detection transformers from Coilcraft, the 'CST2020 Series.' These transformers are suitable for high-capacity power equipment, featuring low loss and a maximum detection current of 40A, with an inter-layer insulation voltage of 4000V, certified to UL60950-1. We offer four models: the "CST2020-070L" with a turns ratio of 1:70, the "CST2020-100L" with a ratio of 1:100, the "CST2020-200L" with a ratio of 1:200, and the "CST2020-300L" with a ratio of 1:300. 【Features】 ■ Extremely low DCR for low loss: The DCR of the detection winding is 0.84mΩ, indicating low resistance. ■ High inter-layer insulation voltage: The inter-layer insulation voltage between the primary and secondary windings is 4,000V (for 1 minute), providing high insulation. ■ Compact with high current capacity: Maximum detection current: 40A. ■ High operating temperature: Operating ambient temperature range of -40℃ to 125℃. ■ ROHS compliant. ■ Small footprint: 2cm x 2cm x 2cm. *For more details, please refer to the PDF document or feel free to contact us. *An English version of the catalog is available for download.
High reliability with automated production! Modularized for 10GbE support with chip LAN transformers and common mode chokes.
The "SM43P01EL" consists of four discrete chip LAN transformers and four common mode chokes, which are mounted on a circuit board and coated with a ferromagnetic metal shield. It can be used in a pin-compatible manner with conventional case-type LAN transformers, and compared to conventional products, it has a lower profile and superior terminal flatness. By combining common mode chokes, it suppresses EMI through high attenuation. 【Features】 ■ Complies with IEEE802.3 Ethernet standards ■ Hi-pot: 1,500Vac, 1min ■ Operating temperature range: 0~+85℃ ■ RoHS compliant * An English version of the catalog is available for download. * For more details, please refer to the PDF materials or feel free to contact us.
This is an introduction to the Bones Corporation's Pulse Trans SM91076L-E, which was certified by the MECHATROLINK Association in April 2021.
By covering a product that incorporates LAN transformer coils and common mode choke coils within a conventional resin housing with a stainless steel shield, we have improved resistance to external noise and ensured stable communication. The production is consistently carried out at the Bones company's factory in Xiamen, Fujian Province, with all processes automated, enhancing product reliability.
Ideal for high-speed communication, with PoE-compatible options available! Contributing to products with strict pressure resistance requirements.
We would like to introduce the "Pulse Transformer for 2.5G to 10G BASE LAN" manufactured by TAIMAG, which we handle. It supports high-speed communication, high voltage resistance, and PoE. We offer a lineup of pulse transformers for 10G BASE LAN that can withstand 5kV/7kV, contributing to products that require both high-speed communication and strict voltage resistance. We also have PoE-compatible products available, and we can propose products tailored to your specifications, so please feel free to consult with us. 【Features】 ■ Pulse transformers for LAN ■ High-speed communication ■ High voltage resistance ■ PoE *You can download the English version of the catalog.
For isoSPI isolated communication in BMS for emergency power supplies, power systems, etc.!
We would like to introduce our "isoSPI Pulse Transformer for Insulated Communication." This product is suitable for applications such as renewable energy storage, emergency power supplies, and power systems, specifically for Battery Management Systems (BMS). We offer a lineup of products that support transmission speeds of several Mbps and insulation withstand voltage up to 4.5 kVrms, contributing to the design of isoSPI insulated communication with noise countermeasures using twisted pair cables. 【Features】 ■ Pulse transformer for BMS ■ isoSPI insulated communication ■ High voltage resistance ■ Customizable options available *You can download the English version of the catalog.
Achieves significant miniaturization compared to conventional transformers! Manufacturing efficiency is improved.
The "HTX8045C Series" is an insulated transformer for gate drive applications that features a chip-type structure with proven performance in the HTX family. It achieves significant miniaturization compared to transformers with conventional core and bobbin structures. This compact design not only reduces component size but also improves manufacturing efficiency, enabling production at a more cost-effective rate. 【Features】 ■ An insulated transformer optimized for use with insulated bias power supplies for SiC and GaN gate drivers such as TI's UCC25800-Q1 and MPS's MPQ18913/14. ■ The inter-winding capacitance is kept low at 0.55pF, resulting in low EMI and high common-mode transient immunity (CMTI). ■ Despite its small dimensions of just 4.85×8.20×5.30mm, it achieves a very high insulation voltage (hipot) of 5000VDC and 3535Vrms (for 1 minute) between primary and secondary windings. ■ AEC-Q200 certified (-40°C to +125°C). *For more details, please download the PDF (English version) or feel free to contact us.
Leakage inductance decreased by 10% compared to our company standard.
Vehicle-mounted pulse transformer "VEPS1313A" (W14.3mm×D17.8mm×H12.8mm) This product is an arrangement of our existing product "VEP1313A" with a GAP of "0," resulting in a 10% reduction in leakage inductance compared to the conventional product. As a result, it becomes easier to insulate parts that are susceptible to external noise, contributing to the overall improvement of the circuit's power efficiency.
4000V ultra-high voltage thin transformer
High Voltage Resistant Vehicle-mounted Transformer "VEP1313V" (W14.3mm×D14.1mm×H14.5mm) Supports withstand voltage of AC4000V. By changing the material of the components, we have achieved miniaturization of the entire product while ensuring sufficient creepage distance for withstand voltage. We will respond to the winding specifications according to each customer's requirements, enabling flexible adaptation to the increasing high voltage demands in the current EV market.
Improving insulation performance in light of the high voltage of EV systems.
We are pleased to announce the development of the automotive DC/DC converter transformer "VER9060V" (W14.9mm × D10.0mm × H6.2mm), with sample availability starting in February 2025. This product enhances insulation performance in our automotive transformer "VER series," taking into account the recent trend towards higher voltages in xEV systems. The "VER9060V" improves voltage resistance by using FIW wire (fully insulated wire) for both the primary and secondary windings. By adopting a material with a CTI LV.1 rating for the base, we have minimized the required creepage distance (in accordance with IEC 60664). The VER series features a product structure that allows the core to be housed in the dead space of the base, achieving a low profile and compact design while maintaining ultra-high voltage resistance. As a result, this product is suitable for inverters for xEVs and flyback transformers for battery junction boxes. We will continue to expand our lineup to meet further market needs and provide a wide range of solutions.
Flat base noise zero transformer
Union Electric is a manufacturer of custom transformers and coils with a rapid delivery time of 5 days. We leverage advanced technologies such as honeycomb coils, rectangular edgewise coil transformers, Union's original complete shielding method, and epoxy resin vacuum molding technology to meet our customers' challenging requests. We use only safe materials and minimize waste, achieving compact, lightweight, high-efficiency, and high-performance products. Of course, we also comply with RoHS standards. Our noise-free transformer series is environmentally friendly, not only in terms of materials but also by reducing CO2 emissions and electricity costs.
★A must-see for transformer manufacturers★ Existing replacement support★
This is a video of a transport cart for a transformer (weight: 160 tons). It allows for the safe movement of heavy objects using a wireless remote control. The air casters lift the heavy object using an air cushion, enabling movement and turning with minimal force. There are three main types of air casters, each with a different structure. Various air cushions are selected based on the intended use and allowable load, but a minimum of four air cushions is required to balance the load. For more details, please contact us.
Short delivery time, low cost! LINK-PP, the manufacturer of integrated RJ45 pulse transformers with Ethernet pulse transformers! Replacement from existing products is also possible.
Link Pee Pee Co., Ltd. manufactures and sells 10/100/1000BASE pulse transformers and integrated RJ45 pulse transformers. With excellent facilities and skilled technicians, the typical delivery time is about 3 to 4 weeks, and the manufacturer can also accommodate urgent orders. 【Features】 ◆ An outstanding manufacturer with sales in over 40 countries, producing 3 million units per month. ◆ 1) Cost-effective (10-20% cheaper compared to competitors) 2) Short delivery time (average 4 weeks, 1 week for stock items) 3) High-quality products that meet all three criteria. ◆ Both latch-up and latch-down product lines are available. ◆ Samples are available. *Please refer to the catalog for details. For inquiries regarding the manufacturer substitution table, please contact us.
The standard pulse transformer ideal for embedded devices.
This is a pulse transformer ideal for embedded devices with various variations. Based on our extensive track record, we will propose products that are optimal for various ICs.
We accommodate diverse transformers and accept requests for small lots! For custom transformers, contact Dual Electronics Industry.
At Dual Electronics Industry, we develop and produce custom transformers made to order. Currently, we can create evaluation samples that are not yet impregnated. If you would like a sample, please indicate "Sample Request" when you contact us. "If there are no existing products that meet the specifications." "There is no place that can make it because it's a small lot." "I am looking for high-quality audio transformers." "My supplier has gone out of business." If you are one of these customers, please consult with Dual Electronics Industry. In collaboration with our partner transformer factories, we will provide transformers that meet your desired specifications while aligning with the necessary requirements. 【Features】 ■ We utilize both domestic and overseas production to accommodate quality-first and cost-first requests. ■ We can handle various customer requests, from a single evaluation sample to large-scale production of over 1,000 units. ■ We can create evaluation samples that are not yet impregnated. ■ We manufacture with the technology, experience, and passion for transformers that we have cultivated over 30 years of transformer production. For more details, please refer to the PDF materials or feel free to contact us. Filling out the specification confirmation sheet before consulting will allow for smoother discussions.
We can provide a wide range of proposals tailored to your needs.
Product Lineup Power Transformer Transformer for Switching Power Supply
Non-contact entrance system (Pasta Touch LE)
Make entrance access more flexible! This is a cost-effective, contactless entrance system that benefits both users and administrators! In newly constructed large apartment buildings, the introduction of contactless entrance systems has become more common. However, for medium and small apartments, or for existing properties, the cost burden of the system has been an issue. The "Contactless Key System PasstouchLE" allows for the installation of a small contactless unit while utilizing the existing entry and exit panels from major intercom manufacturers. This significantly reduces costs compared to traditional systems. Additionally, the four types of available sensor components accommodate various carrying methods.
Isolated power supply, FET drive, current detection, LAN, POE standards, etc.
Germany's "Würth Elektronik" passive components boast high precision, high efficiency, and high reliability, holding the top market share in Europe! ◎ A rich lineup of standard products ◎ Adopted in reference designs by over 50 major semiconductor vendors ◎ No discontinuation in principle ◎ Capable of handling a wide range of orders from small quantities for prototypes to large-scale mass production ◎ Japanese support provided by our engineers, who are primary agents
Tokyo Seiden proposes environmentally friendly energy.
Tokyo Seiden is at the core of power electronics technology, responding to customer needs through the fusion of our winding technology, circuit design, and mechanical design. We handle the design of power transformers and reactors, as well as circuits and sheet metal processing, all in-house. Power transformers, which are central to electronics products, achieve reliability, miniaturization, and high efficiency through our winding technology know-how accumulated over more than half a century. You can also rely on us for high current, high voltage, and high-frequency transformers. For more details, please download the catalog.
There is a special winding method that can be adapted according to specifications! We design and manufacture transformers suitable for various circuit configurations.
The "switching transformer" has a special winding method and is tailored to specifications. The usage circuits include flyback, forward, push-pull, and full-bridge methods. Our company designs and manufactures transformers suitable for various circuit methods. 【Features】 ■ Special winding method tailored to specifications ■ Usage circuits - Flyback method, forward method, push-pull method, full-bridge method ■ Transformers designed and manufactured to suit various circuit methods *For more details, please refer to the PDF document or feel free to contact us.
Convenient with casters for easy movement! It can be used domestically without modifying the voltage specifications.
The "Equipment Boosting Power Supply Transformer" is a boosting transformer designed for using export-spec machine tools and similar equipment with domestic power sources. It comes with convenient casters for easy mobility. You can use it domestically without modifying the voltage specifications of export machine tools. Additionally, if insulation is not required, it can be configured as an autotransformer, allowing for a more compact and lightweight design. The bottom part has no openings such as vents to prevent dust intrusion. 【Features】 ■ Can be used domestically without modifying the voltage specifications of export machine tools ■ Convenient casters for easy mobility ■ Can be configured as an autotransformer for compactness and lightweight design if insulation is not required ■ The bottom part has no openings such as vents to prevent dust intrusion ■ Primary and secondary voltage, capacity, and other specifications can be customized according to customer requirements *For more details, please refer to the PDF document or feel free to contact us.
Customizable for various uses! You can also combine three single-phase units to use them as a three-phase system.
The "High Current Transformer" is a transformer capable of generating high currents. It can be customized for various applications. It can also be used for instant testing (instantaneous disconnection testing). By combining it with our voltage regulator on the input side, you can build a system that allows for a wide range of current variability. 【Features】 ■ Capable of generating high currents ■ Customizable for various applications ■ By combining it with our voltage regulator on the input side, you can build a system that allows for a wide range of current variability ■ It is also possible to use three single-phase units together for three-phase applications *For more details, please refer to the PDF document or feel free to contact us.
There are "inverse V connection," as well as "Scott connection," "V connection," and "staggered connection."
In three-phase transformers, there are various connection methods, among which we introduce the special connection known as "special connection transformer." Starting with the "reverse V connection," which allows for a single-phase output circuit from three-phase input, there are also "Scott connection," "V connection," and "zigzag connection," which enable two single-phase output circuits. 【Features】 ■ Reverse V connection: Allows for a single-phase output circuit from three-phase input. ■ Scott connection: Allows for two single-phase output circuits from three-phase input. ■ V connection: A connection method used when obtaining three-phase from two single-phase transformers. ■ Zigzag connection: Mainly used for grounding transformers, allowing for arbitrary phase changes based on the number of winding divisions. *For more details, please refer to the PDF materials or feel free to contact us.
Introducing a transformer that protects equipment from lightning surges entering through the power line!
The "Lightning Surge Transformer" protects equipment from lightning surges that enter through the power line by being installed in the power line. It possesses high impulse withstand characteristics due to its molded coil. Additionally, the surge transfer rate of this transformer is 1/100 when a 10kV voltage is applied. It can be used to protect indoor mobile phone base station power supplies, as well as to prevent equipment damage and operational failure due to lightning surge intrusion in communication equipment, electronic display devices, security systems, and more. 【Features】 ■ High impulse withstand characteristics due to molded coil ■ Surge transfer rate of 1/100 when a 10kV voltage is applied ■ Protection of indoor mobile phone base station power supplies ■ Prevention of equipment damage and operational failure due to lightning surge intrusion in communication equipment, electronic display devices, security systems, etc. *For more details, please refer to the PDF document or feel free to contact us.
By using it, it is possible to prevent damage from the power supply unit or to mitigate the damage.
The "Surge Cut Transformer for Communication/Broadcasting" is used to prevent or mitigate damage to electronic devices caused by abnormal voltage that enters through the power line. By using this device, it is possible to prevent or reduce damage from the power supply. The surge transfer rate of this transformer is below -40dB (1/100) in common mode. It can be manufactured according to specifications for single-phase, three-phase, and voltage. 【Features】 ■ Prevents or mitigates damage from the power supply ■ Can be manufactured according to specifications for single-phase, three-phase, and voltage ■ The surge transfer rate of this transformer is below -40dB (1/100) in common mode *For more details, please refer to the PDF document or feel free to contact us.
Introduction to the four basic types, starting with the "Y-Δ (Y-Delta) method"!
There are various connection methods for three-phase transformers, but I will introduce the four basic types among them. Starting with the "Y-Δ (Wye-Delta) method," which is mainly used as a step-down transformer, there are also the "Δ-Δ (Delta-Delta) method" and the "Δ-Y (Delta-Wye) method," as well as the "Y-Y (Wye-Wye) method," which are primarily used in circuits requiring high current. 【Lineup】 ■ Y-Δ (Wye-Delta) method ■ Δ-Δ (Delta-Delta) method ■ Δ-Y (Delta-Wye) method ■ Y-Y (Wye-Wye) method *For more details, please refer to the PDF document or feel free to contact us.
![High Voltage Resistant Ethernet Transformer [External / IEC60601-1 Certified]](https://image.mono.ipros.com/public/product/image/446/2000306038/IPROS8195465457335242459.jpg?w=280&h=280)
High voltage-resistant Ethernet module suitable for enhanced insulation measures for medical devices and PCs.
The "TRX100EIM" is a high-voltage Ethernet module suitable for reinforced insulation measures for medical devices and PCs, as well as for enhanced insulation in LAN environments. The operating temperature range is 0°C to +70°C, and the storage temperature range is -10°C to +80°C. It is designed to prevent disconnection and is compatible with various connector shapes of LAN cables. 【Features】 ■ RoHS directive compliant ■ High voltage resistance ■ Easy installation *For more details, please refer to the catalog or feel free to contact us.
![High Voltage Resistant Ethernet Transformer [IEC60601-1 Certified]](https://image.mono.ipros.com/public/product/image/f8c/2000306046/IPROS60344373297986193605.png?w=280&h=280)
High-voltage pulse transformer ideal for reinforced insulation (4000Vrms) in medical device LAN networks.
The "TRX100BTH/TRX1000BTHF" is a high-voltage pulse transformer optimized for reinforced insulation (4000Vrms) in medical device LAN networks of 100base and 1000base, certified to IEC60601-1. 【Adoption Examples】 Isolation for LAN connections between X-ray machines, ultrasound diagnostic devices, artificial dialysis machines, fundus cameras, endoscopes, MRI, and non-medical device PCs. The operating temperature range is 0°C to +70°C, and the storage temperature range is -40°C to +85°C. It features a moisture sensitivity level (MSL) of Level 1, compliance with the RoHS directive, and IEC60601-1 certification. 【Features】 ■ RoHS directive compliant ■ High voltage resistance ■ IEC60601-1 certified *Evaluation samples for testing can be provided. For more details, please refer to the catalog or feel free to contact us.
