The EPC series SMT transformer is engineered for optimal performance in compact electronic applications. Featuring a unique core design that combines E-shaped and P-shaped elements, it enhances magnetic coupling while minimizing core losses. This EPC transformer series is ideal for use in switch-mode power supplies, DC-DC converters, and telecommunications equipment. Its small form factor allows easy integration into space-constrained circuits, while excellent thermal management ensures reliable operation at high frequencies. The EPC transformer series offers flexibility for various power levels, making it a versatile choice for modern electronic designs.

The EPC series SMT transformers are designed for high efficiency and performance in compact electronic applications.
Design and Structure
Core Configuration: The EPC series utilizes a unique E-shaped and P-shaped core design, which optimizes magnetic coupling and reduces core losses. This design is essential for maintaining efficiency at high frequencies.
Compact Size: These smt transformers are specifically engineered to have a small footprint, making them suitable for integration into densely packed circuit boards.
Applications
Switch-Mode Power Supplies: The EPC series smt transformer is widely used in switch-mode power supplies (SMPS) for efficient energy conversion and voltage regulation.
DC-DC Converters: Ideal for DC-DC applications, ensuring stable output across varying load conditions.
Telecommunications: Employed in telecom devices for power management and signal integrity, supporting high-frequency operations.
LED Drivers: Commonly used in LED lighting applications, providing efficient power to LED arrays while maintaining performance.
Advantages
High Efficiency: Designed to operate efficiently at elevated frequencies, the EPC transformers minimize energy losses, contributing to overall system performance.
Low Core Loss: The innovative core design helps in reducing core losses, enhancing the efficiency of power conversion.
Excellent Thermal Management: The EPC series smt transformers features superior thermal performance, which allows these transformers to operate reliably under varying loads and conditions.
Versatile Customization: These smt transformers can be tailored to meet specific voltage and power requirements, providing flexibility for a wide range of applications.
The following is only an example size, and high frequency transformers manufacturer can customize according to customer requirements.
Number | Number of stitches | Size (mm) | ||||
A | B | C | D | E | ||
EPC-13 | 4+4 | 6 | 17 | 20 | 3.0 | 13.5 |
EPC-15 | 5+5 | 7.3 | 18.2 | 21.35 | 2.5 | 15 |
EPC-19 | 5+5 | 7.5 | 19.3 | 22.6 | 3.0 | 16.7 |
EPC-19 | 5+6 | 9.4 | 25.3 | 27.7 | 3.75 | 21.7 |
EPC-20 | 6+6 | 9.7 | 24 | 26.8 | 3 | 20 |
EPC-25 | 5+5 | 13.4 | 29.7 | 35.4 | 5 | 25 |
EPC-30 | 5+5 | 12.6 | 29.7 | 31.5 | 5 | 25 |
EPC-35 | 6+6 | 12.6 | 31.6 | 35.3 | 5 | 30 |
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No. 6, Xinxin Intelligent Industrial Park,Changzhou, Jiangsu
Changzhou Southern Electronic Element Factory Co., Ltd. is located in the city of Changzhou, which has a long history in Jiangsu Province. It is situated in the most active economic area in Yangtze River Delta Centre. The transport is very convenient. Expressway, Fast railways run though it. And it only takes one and half hours to reach Shanghai or Nanjing city. Airplane from here is through to major cities in China.
Changzhou Southern Electronic Element Factory Co., Ltd. was founded in 1989. After several years' development and effort, it has invested and opened up three subsidiary companies, in Yancheng city, Huai'an city in Jiangsu Province, and Lang'xi City in Anhui Province respectively.