Common mode dual wire turns inductor with PCB mounting base
T251512
The vertical base of the filtering conductor adopts amorphous/nanocrystalline high permeability magnetic rings as the magnetic core substrate, with symmetrical double wire winding process of red and yellow enameled copper wires.
Quantity
The vertical base of the filtering conductor adopts amorphous/nanocrystalline high permeability magnetic rings as the magnetic core substrate, with symmetrical double wire winding process of red and yellow enameled copper wires. The bottom of the coil is reinforced with epoxy resin as a whole, with pcb mounting base, It is a core component for EMI filtering dedicated to new energy power sources and industrial equipment, high frequency high magnetic permeability , Relying on the low leakage magnetic advantage of the circular magnetic circuit, it efficiently filters out common mode electromagnetic interference in the power supply line, ensuring the EMC compliance of the entire machine.
Core advantages of PI Series Iron silicon aluminum ring inductor
1. Superior magnetic core performance and high filtering efficiency
Choosing high permeability amorphous/nanocrystalline magnetic cores, compared to conventional manganese zinc ferrite, has lower high-frequency losses, higher saturation current, stable magnetic performance in a wide temperature environment, outstanding ability to suppress low-frequency and high-frequency common mode clutter, and effectively solves the problems of equipment power interference, abnormal noise, and excessive conduction.
2. Double line symmetrical winding, balanced electrical parameters
The red and yellow double windings have the same specifications of turns and are symmetrically arranged. The common mode impedance is high and the differential mode impedance is extremely small. When the normal operating current of the equipment passes through, the magnetic fields cancel each other out, without losing effective power or affecting the overall power supply efficiency of the machine; All copper high purity enamelled wire, insulation leather temperature resistance above 180 ℃, anti-aging, withstand pulse large current impact.
3. Epoxy overall sealing, stable and durable structure
The black epoxy resin between the coil and the base is fully sealed to isolate moisture, dust, and vibration, prevent winding looseness and short circuits, and adapt to harsh working conditions such as vehicle mounted, outdoor, and high-temperature cabinets; The insulation level meets the standard and the electrical safety factor is strengthened.
4. Vertical PCB base, easy to install
Equipped with a yellow fiberglass board fixed base and a standard vertical pin structure, it can be directly inserted and soldered to PCB circuit boards, with simple assembly, saving chassis space, and strong adaptability for automated SMT/plug-in production.
5. Circular low leakage magnetic design
The closed loop magnetic circuit structure has a much lower leakage flux than UU and EE common mode inductors, and will not interfere with peripheral circuit board components, resulting in better electromagnetic compatibility of the entire machine.
Choosing high permeability amorphous/nanocrystalline magnetic cores, compared to conventional manganese zinc ferrite, has lower high-frequency losses, higher saturation current, stable magnetic performance in a wide temperature environment, outstanding ability to suppress low-frequency and high-frequency common mode clutter, and effectively solves the problems of equipment power interference, abnormal noise, and excessive conduction.
2. Double line symmetrical winding, balanced electrical parameters
The red and yellow double windings have the same specifications of turns and are symmetrically arranged. The common mode impedance is high and the differential mode impedance is extremely small. When the normal operating current of the equipment passes through, the magnetic fields cancel each other out, without losing effective power or affecting the overall power supply efficiency of the machine; All copper high purity enamelled wire, insulation leather temperature resistance above 180 ℃, anti-aging, withstand pulse large current impact.
3. Epoxy overall sealing, stable and durable structure
The black epoxy resin between the coil and the base is fully sealed to isolate moisture, dust, and vibration, prevent winding looseness and short circuits, and adapt to harsh working conditions such as vehicle mounted, outdoor, and high-temperature cabinets; The insulation level meets the standard and the electrical safety factor is strengthened.
4. Vertical PCB base, easy to install
Equipped with a yellow fiberglass board fixed base and a standard vertical pin structure, it can be directly inserted and soldered to PCB circuit boards, with simple assembly, saving chassis space, and strong adaptability for automated SMT/plug-in production.
5. Circular low leakage magnetic design
The closed loop magnetic circuit structure has a much lower leakage flux than UU and EE common mode inductors, and will not interfere with peripheral circuit board components, resulting in better electromagnetic compatibility of the entire machine.
Customized Services
1. Customization of magnetic cores
Optional amorphous magnetic core, nanocrystalline magnetic core, manganese zinc ferrite magnetic core, high flux iron powder core, adjust the inner and outer diameters and thickness dimensions of the magnetic ring as needed, and adapt to different power levels.
2. Customization of electrical parameters
Customize inductance (in the range of μ H~mH), rated operating current, impulse current resistance, and winding turns as needed; Can replace enameled copper wires with different diameters, and process single/multiple sets of taps as needed.
3. Customization of structural appearance
Winding: single/double/multi wire parallel winding, different colored wires;
Packaging: fully encapsulated/semi encapsulated, horizontal without base/vertical with base;
Outgoing line: The length and direction of the outgoing line (lateral/downward) can be adjusted as needed.
4. Supporting services
The source factory supports mold making based on drawings and samples, small batch testing+mass production, and provides factory electrical parameter testing reports. It can also cooperate with customer EMC testing to optimize inductor specifications.
Optional amorphous magnetic core, nanocrystalline magnetic core, manganese zinc ferrite magnetic core, high flux iron powder core, adjust the inner and outer diameters and thickness dimensions of the magnetic ring as needed, and adapt to different power levels.
2. Customization of electrical parameters
Customize inductance (in the range of μ H~mH), rated operating current, impulse current resistance, and winding turns as needed; Can replace enameled copper wires with different diameters, and process single/multiple sets of taps as needed.
3. Customization of structural appearance
Winding: single/double/multi wire parallel winding, different colored wires;
Packaging: fully encapsulated/semi encapsulated, horizontal without base/vertical with base;
Outgoing line: The length and direction of the outgoing line (lateral/downward) can be adjusted as needed.
4. Supporting services
The source factory supports mold making based on drawings and samples, small batch testing+mass production, and provides factory electrical parameter testing reports. It can also cooperate with customer EMC testing to optimize inductor specifications.
Filtering inductor real-shot details:



Company Introduction
Shenzhen CXWON Technology Co., Ltd. was established in 2012. It is a national high-tech enterprise that integrates R&D, production and sales. It has been specializing in the field of electronic transformers for over a decade and complies with international safety standards. The company's products have steadily increased their market share in the domestic market. The factory covers an area of 5,000 square meters and is equipped with first-class facilities and advanced equipment, as well as numerous outstanding professionals.
The company offers over 1,000 different products, specializing in the research and production of high-frequency transformers, high-voltage transformers, low-frequency transformers, audio transformers, ozone high-voltage packs, negative ion generators, power adapters, switching power supplies, and various inductor coils. These products are widely used in household appliances, intelligent control, communication equipment, instruments and meters, security control, industrial control, and many other fields. The company provides high-performance electronic transformers and corresponding solutions to global customers. Its products have passed UL certification and ISO quality management system certification. Some have also obtained safety certifications such as TUV, GS, CE, FCC, and CQC. The quality meets international standards.Over the years, our company has adhered to the principle of"unceasing pursuit of perfect quality and fully meeting customer requirements."This is the company's persistent effort goal and direction.
The company offers over 1,000 different products, specializing in the research and production of high-frequency transformers, high-voltage transformers, low-frequency transformers, audio transformers, ozone high-voltage packs, negative ion generators, power adapters, switching power supplies, and various inductor coils. These products are widely used in household appliances, intelligent control, communication equipment, instruments and meters, security control, industrial control, and many other fields. The company provides high-performance electronic transformers and corresponding solutions to global customers. Its products have passed UL certification and ISO quality management system certification. Some have also obtained safety certifications such as TUV, GS, CE, FCC, and CQC. The quality meets international standards.Over the years, our company has adhered to the principle of"unceasing pursuit of perfect quality and fully meeting customer requirements."This is the company's persistent effort goal and direction.

Typical application scenarios
1. New energy industry
New energy vehicle on-board charger, DC charging station, photovoltaic inverter, energy storage converter (PCS), portable energy storage power supply, EMI filtering at the power input end to suppress bidirectional interference between the power grid and equipment.
2. Industrial power equipment
High power switching power supply, UPS uninterruptible power supply, frequency converter, servo drive, industrial control power supply, to solve the high-frequency clutter interference caused by frequency conversion start stop.
3. Lighting and Home Appliances
High power industrial LED driver power supply, high-power variable frequency household appliance power supply, improve power harmonics, certified by 3C/EMC.
4. Rail Transit&Communication
Vehicle industrial control power supply, communication base station high-power power module, medical equipment switch power supply, power filtering and stabilization in harsh environments.
New energy vehicle on-board charger, DC charging station, photovoltaic inverter, energy storage converter (PCS), portable energy storage power supply, EMI filtering at the power input end to suppress bidirectional interference between the power grid and equipment.
2. Industrial power equipment
High power switching power supply, UPS uninterruptible power supply, frequency converter, servo drive, industrial control power supply, to solve the high-frequency clutter interference caused by frequency conversion start stop.
3. Lighting and Home Appliances
High power industrial LED driver power supply, high-power variable frequency household appliance power supply, improve power harmonics, certified by 3C/EMC.
4. Rail Transit&Communication
Vehicle industrial control power supply, communication base station high-power power module, medical equipment switch power supply, power filtering and stabilization in harsh environments.
Flowchart

FAQ
1:About the product
Due to the fact that transformers are customized products with different parameters, please be sure to contact us before placing an order to confirm the parameters, dimensions, delivery time, and other information. The above is a large series of products, with specific models, pins, sizes, and other parameters. Please contact us first for personalized customization.
2: Regarding shipping fees
Due to the fact that this product is a customized product, the specifications required by each customer may vary, resulting in unpredictable shipping costs. The actual shipping costs are subject to confirmation.
3: Regarding Payment
Our company can provide samples for free, and customers need to pay for shipping fees. Batch production requires a 30% deposit, and our company will arrange production; The customer pays the final payment, and our company arranges for shipment. Long term stable cooperative relationship, subject to negotiation between both parties.
4: About Price
This product is an ordered item and requires careful communication between the buyer and seller to confirm the material, specifications, order quantity, transportation method, payment method, and other relevant information of the ordered product! The quotation confirmed by both parties' signatures and seals shall prevail.
5: Regarding Quality
Our company has always adhered to the principle of quality first to serve all buyers. Please rest assured of the quality! And in online transactions, credit comes first! Once there is a quality issue, our company will provide returns and exchanges. Buyers don't have to worry about no guarantee after purchasing the product!
6: Buyers must read
When receiving, please carefully check whether the packaging is intact. If there are any damages, missing items, quality problems, etc. after unpacking, please contact us in a timely manner and we will do our best to solve them.
Why choose us
1. Comprehensive after-sales service:
The company adheres to the principle of relying on the rich experience of its technical staff, complete production equipment and scientific management. With reasonable prices, warm services, it has won the trust and cooperation of customers both at home and abroad.
2. Focus on high-quality transformers:
The company has complete production and processing equipment, strict management system, professional technology and production personnel. The equipment is complete, and it specializes in processing and manufacturing with a complete production process. Its strength and product quality have been recognized in the industry.
3. Complete product range:
The company adheres to the concept of innovation and pragmatism, and is committed to the research, production and sales of ring transformers. Currently, the main products include low-frequency transformers, reverse transformers, 220V to 110V power voltage conversion transformers, power transformers, ring-type transformers, cylindrical transformers, etc.
4. Strong production conditions:
We rely on a large-scale, automated production base, advanced technology and strict quality management, which have created strong production capacity and stable product quality. We can provide customers with timely and reliable supply guarantees and formulate exclusive solutions for different usage scenarios.
The company adheres to the principle of relying on the rich experience of its technical staff, complete production equipment and scientific management. With reasonable prices, warm services, it has won the trust and cooperation of customers both at home and abroad.
2. Focus on high-quality transformers:
The company has complete production and processing equipment, strict management system, professional technology and production personnel. The equipment is complete, and it specializes in processing and manufacturing with a complete production process. Its strength and product quality have been recognized in the industry.
3. Complete product range:
The company adheres to the concept of innovation and pragmatism, and is committed to the research, production and sales of ring transformers. Currently, the main products include low-frequency transformers, reverse transformers, 220V to 110V power voltage conversion transformers, power transformers, ring-type transformers, cylindrical transformers, etc.
4. Strong production conditions:
We rely on a large-scale, automated production base, advanced technology and strict quality management, which have created strong production capacity and stable product quality. We can provide customers with timely and reliable supply guarantees and formulate exclusive solutions for different usage scenarios.