The EFD series SMT transformer is designed for efficient power conversion in compact electronic applications. With a unique core structure, it offers low core losses and high magnetic coupling, making it ideal for switch-mode power supplies and DC-DC converters. Its small footprint allows for easy integration into space-constrained designs, while its excellent thermal management ensures reliable operation at elevated frequencies. The EFD transformer is suitable for various applications, including telecommunications, LED drivers, and consumer electronics, providing versatility and performance in modern circuit designs.
Features and application scope: EFD series Smt Transformer has the characteristics of small magnetic leakage, low loss, wide operating frequency, and strong anti-interference performance. Widely used in switch mode power supplies, LED power supplies, adapters, chargers, etc.
Design and Structure
Core Design: The EFD transformer features an optimized core structure that enhances magnetic coupling and minimizes core losses. This design is crucial for maintaining efficiency at high frequencies.
Size and Footprint: These EFD transformers are compact, making them ideal for space-constrained applications. Their small footprint allows for easy placement on printed circuit boards (PCBs).
Switch-Mode Power Supplies: The EFD series smt transformer is widely used in switch-mode power supplies (SMPS) where efficient energy conversion is essential.
DC-DC Converters: Ideal for DC-DC conversion applications in various electronic devices, ensuring stable output voltages.
Telecommunications: Utilized in telecommunication equipment for signal integrity and power management.
LED Drivers: The EFD series smt transformer Commonly employed in LED lighting solutions to efficiently drive LED arrays.
High Efficiency: The EFD series smt transformers are designed to operate efficiently at high frequencies, reducing energy losses during power conversion.
Low Core Loss: The materials and design minimize core losses, contributing to overall system efficiency and performance.
Thermal Management: Excellent thermal performance allows these transformers to operate reliably under varying load conditions, ensuring durability and longevity.
Versatility: The The EFD transformers can be easily customized to meet specific voltage, current, and power requirements, making them suitable for a wide range of applications.
Number | Number of stitches | Size (mm) | FIG | ||||
A | B | C | D | E | |||
EFD-12 | 4+4 | 6 | 17 | 20 | 3.0 | 13.5 | 2 |
EFD-15 | 5+5 | 7.3 | 18.2 | 21.35 | 2.5 | 15 | 1 |
EFD-15 | 5+5 | 7.5 | 19.3 | 22.6 | 3.0 | 16.7 | 2 |
EFD-20 | 5+5 | 9.4 | 25.3 | 27.7 | 3.75 | 21.7 | 2 |
EFD-20 | 6+6 | 9.7 | 24 | 26.8 | 3 | 20 | 1 |
EFD-25 | 5+5 | 13.4 | 29.7 | 35.4 | 5 | 25 | 2 |
EFD-25 | 5+5 | 12.6 | 29.7 | 31.5 | 5 | 25 | 1 |
EFD-30 | 6+6 | 12.6 | 31.6 | 35.3 | 5 | 30 | 2 |
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Tel: 0086-519-83976620
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Email: liujindong@nfdq.cn
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.
