EFD15 Series Specialized for switching power supplies.
EFD15
The EFD15 Series is designed specifically for high-frequency switch, using EFD type high permeability ferrite cores and high-strength enameled wire winding.
Quantity
The EFD15 Series is designed specifically for high-frequency switch, using EFD type high permeability ferrite cores and high-strength enameled wire winding. Compared to traditional EE and EI transformers, the EFD series has a thinner thickness, smaller volume, and more compact structure, fully suitable for the design of lightweight electronic products. This type of ultra thin transformer has high operating frequency, extremely low magnetic loss, excellent conversion efficiency, stable voltage conversion, electrical isolation, and current stabilization functions. It can maintain low temperature rise, low noise, and no leakage under long-term high-frequency working conditions. It has strong insulation and voltage resistance performance, good consistency, and is a core component for lightweight design of small household appliances, smart devices, and switch power supplies.
Core advantages of EFD15 Series high quality transformer
1. Ultra thin flat design, low installation height
The slim body structure occupies a small space and is perfectly adapted to lightweight bodies, low shells, and compact circuit board layouts, meeting the design needs of device miniaturization and ultra-thin design.
2. High frequency low loss, lower temperature rise
Supported by high-quality ferrite material, the iron loss and copper loss are double reduced under high-frequency working conditions, resulting in high energy conversion efficiency, smooth temperature rise during continuous full load operation, and energy-saving durability.
3. Low leakage sensitivity and strong anti-interference ability
Optimized closed magnetic circuit+professional shielding winding design, low leakage inductance value, effectively suppresses EMI electromagnetic radiation interference, and helps equipment easily pass electromagnetic compatibility testing.
4. Excellent insulation performance, safe and reliable
Multi layer insulation protection design, high withstand voltage strength, insulation level compliance, good strong and weak electrical isolation effect, effectively avoiding leakage and breakdown risks, and safer to use.
5. High power density and strong load capacity
The window utilization rate is high, the same volume can carry more power, the load capacity is stable, and it can adapt to complex working environments such as continuous full load and intermittent heavy load for a long time.
6. Wide applicability and strong adaptability
Complete specifications and models, stable and consistent electrical parameters, suitable for various power circuit topologies, uniform batch quality, high cost-effectiveness, suitable for large-scale production matching.
Customized Services
1. Ultra thin volume, space saving: The EFD flat magnetic core structure has a thickness much smaller than conventional high-frequency transformers, perfectly adapting to lightweight power supplies and miniaturized device designs, greatly optimizing the internal structural space of the equipment.
2. High frequency low loss, high conversion efficiency: using high permeability ferrite core, low high-frequency loss, excellent magnetic saturation performance, high energy conversion efficiency, effectively reducing equipment power consumption, and more energy-efficient.
3. Stable operation and extremely low temperature rise: With precision winding technology, the layout is uniform and the magnetic density is reasonable. Long term high-frequency full load operation does not cause overheating, with low temperature rise and no abnormal noise, making the equipment operate more stably.
4. Strong insulation, safe and reliable: using high-temperature resistant skeleton, high-quality insulation tape and enameled wire, with high voltage resistance, high insulation level, resistance to penetration and leakage, and excellent electrical isolation effect.
5. Low magnetic leakage and excellent anti-interference ability: Closed magnetic circuit design with small magnetic leakage, effectively suppressing electromagnetic interference, adapting to EMC electromagnetic compatibility requirements, and improving overall stability.
6. Strong universality and high cost-effectiveness: With a complete range of models, mature technology, and low production costs, it is suitable for the vast majority of civilian and industrial small high-frequency power supply scenarios, and has obvious advantages in replacing traditional transformers.
7. Good consistency and adaptability to mass production: Standardized production process, unified parameters, stable performance, no batch differences, suitable for large-scale production supporting enterprises.
Custom power transformers 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
Typical usage scenarios:
1. LED driver power supply, lighting dimming power supply, constant current power supply equipment
2. Mobile phone charger, power adapter, fast charging power supply, digital charging device
3. Smart home power supply, smart socket, smart lighting fixtures, and small household appliance control power supply
4. Small industrial control power supply, instrument power supply, monitoring equipment power supply
5. Audio visual equipment, Bluetooth devices, and built-in power supplies for digital electronic products
6. Medical small power supply, security power supply, communication equipment auxiliary power supply
7. Various types of small high-frequency switching power supplies, voltage reducing and stabilizing power supply modules
2. Mobile phone charger, power adapter, fast charging power supply, digital charging device
3. Smart home power supply, smart socket, smart lighting fixtures, and small household appliance control power supply
4. Small industrial control power supply, instrument power supply, monitoring equipment power supply
5. Audio visual equipment, Bluetooth devices, and built-in power supplies for digital electronic products
6. Medical small power supply, security power supply, communication equipment auxiliary power supply
7. Various types of small high-frequency switching power supplies, voltage reducing and stabilizing power supply modules
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.