EPC patch Type Miniature pulse current transformer
EPC10
EPC series is an ultra-thin flat high-frequency ferrite transformer, which is composed of an EPC patch type flat ferrite core, a flame-retardant and high-temperature resistant plastic skeleton, and high-quality enameled copper wire precision wound to form a surface mount transformer.
EPC series pulse current transformer is an ultra-thin flat high-frequency ferrite transformer, which is composed of an EPC patch type flat ferrite core, a flame-retardant and high-temperature resistant plastic skele on, and high-quality enameled copper wire precision wound to form a surface mount transformer. The overall shape is slim and compact, the magnetic circuit structure is reasonably closed, the magnetic loss is low, the electromagnetic shielding performance is excellent, and it has the core advantages of low height, high power density, low leakage inductance, and low electromagnetic interference. It is the mainstream preferred UPS power supply for ultra-thin switch mode power supplies and compact power devices.The EPC series is an ultra-thin flat high-frequency ferrite transformer, which is composed of an EPC patch type flat ferrite core, a flame-retardant and high-temperature resistant plastic skeleton, and high-quality enameled copper wire precision wound to form a surface mount transformer. The overall shape is slim and compact, the magnetic circuit structure is reasonably closed, the magnetic loss is low, the electromagnetic shielding performance is excellent, and it has the core advantages of low height, high power density, low leakage inductance, and low electromagnetic interference. It is the mainstream preferred UPS power supply for ultra-thin switch mode power supplies and compact power devices.
Core advantages of EPC High frequency pulse 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. Customization of electrical parameters
Customizable input and output voltage, turn ratio, power, inductance, leakage inductance, and resistance parameters to accurately match customer power solutions.
2. Customization of structure and pins
Customize the number of pins, pin spacing, installation size, skeleton specifications, and adapt to PCB board openings and installation layouts.
3. Customized winding process
Adjustable wire diameter, winding method, and outlet position, increased shielding winding to reduce interference and meet EMC design requirements.
4. Material and temperature resistance customization
Optional high-temperature resistant wires and thickened insulation materials can be used to enhance temperature resistance and voltage resistance, adapting to complex environments with high and low temperatures.
5. Customization of appearance and craftsmanship
Insulation tape, immersion paint, and sealing processes are optional, with moisture-proof, shockproof, dust-proof reinforcement to enhance product service life.
6. OEM/ODM one-stop customization
Support collaborative development of drawings, samples, and solutions, rapid prototyping, small batch trial production+large-scale production, stable delivery time, and the ability to print customer models and logos.
EPC series dry type isolation transformer 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. Fast charging and power adapter
Ultra thin mobile phone fast charging, laptop adapter, small switch power supply, low body and limited device specific, small space, good heat dissipation, stable operation.
2. LED driver power supply
Indoor and outdoor lighting, kitchen and bathroom fixtures, ultra-thin light strips, panel light driver power supply, isolated voltage reduction, anti-interference, suitable for long-term lighting work.
3. Smart home appliances
Smart socket, humidifier, sweeping machine, thermostat, small appliance control board, lightweight body adaptation, stable power supply, low noise.
4. Industrial control equipment
Small industrial control module, sensor power supply, low-voltage control board, DC-DC conversion module, high-frequency isolation, temperature resistance, durability, and resistance to grid interference.
5. Communication digital products
Router, optical modem, set-top box, digital peripheral equipment, compact size, low EMI interference, ensuring stable signal and power supply.
6. In vehicle electronic devices
Car charger, car small appliances, car control power supply, wide temperature adaptability, strong shock resistance, suitable for complex car environments.
7. Security monitoring equipment
Camera power supply, access control system, alarm host, 24-hour long-term standby operation, high insulation, safe and reliable.
8. Lightweight medical small instruments
Portable detection equipment, home therapy instruments, high insulation isolation, low leakage inductance, meeting safety and electromagnetic compatibility requirements.
9. Energy storage and small power modules
Micro energy storage power supply, low-voltage energy storage auxiliary power supply, high power density, low temperature rise, suitable for compact power solutions.
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.