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The EEI Therapeutic Instrument Special High-Frequency Transformer produced by Haoer Factory demonstrates outstanding and broad technical indicators in terms of electrical performance and environmental adaptability. Its operating frequency ranges from 20kHz to 500kHz, flexibly adapting to various application scenarios from basic switching power supplies to high-end precision electronic equipment, while enhancing the efficiency of energy conversion and effectively optimizing the power density.
In terms of power output capacity, the output power ranges from 0. 5W to 1000W, providing stable and reliable power conversion solutions for various devices from miniature consumer electronics to industrial-grade power modules.
The product has an excellent operating temperature range (-40℃ ~ +125℃), ensuring stable operation even in extreme cold or hot environments, with extremely high reliability. The storage temperature requirement is -25℃ to +85℃, and the storage humidity environment is 30% to 95%. This ensures that the internal magnetic core and coil structure of the product remain unaffected by temperature and humidity changes during storage, transportation, and other non-operational states, maintaining consistent performance and safety over the long term.
Features: High working frequency range, high transmission efficiency, low magnetic loss, stable performance, low temperature rise, small size, and low price.
| PART NO. | TERMINAL PINS | Dimensions in inches | TYPE | |||||
| order number | Number of stitches | A | B | C±0.5 | D±0.5 | E±0.5 | F | type |
| EE-8.3 | 6 | 8 | 8 | 6 | 4 | 2.5 | 8.3 | V |
| EE-10 | 8 | 11.5 | 10.2 | 8 | 4 | 2.5 | 10.2 | V |
| EE-13 | 10 | 12 | 12.5 | 8.5 | 4 | 2.5 | 13 | V |
| EE-16-1 | 6 | 14.8 | 13.3 | 9 | 4 | 3 | 16 | V |
| EE-16-2 | 10 | 15.4 | 13 | 10.5 | 4 | 3.2 | 17.1 | V |
| EEL-16 | 10 | 28.5 | 16 | 12.3 | 4 | 4.3 | 21.9 | V |
| EE-19-1 | 8 | 17.6 | 16 | 10 | 4 | 5 | 19 | V |
| EE-19-2 | 10 | 17.2 | 16.2 | 13 | 4 | 3.9 | 20 | V |
| EEL-19 | 10 | 31.5 | 16 | 10.5 | 4 | 4 | 21.1 | V |
| EEL-19-1 | 10 | 15.6 | 30 | 24.1 | 4 | 3.5 | 21 | H |
| EE-25-1 | 6 | 20 | 18.2 | 12.5 | 4 | 6.3 | 25.2 | V |
| EE-25-2 | 8 | 21.7 | 17.5 | 12.6 | 4 | 5 | 25.2 | V |
| EE-25-3 | 10 | 22.2 | 25 | 15.4 | 4 | 5 | 26.1 | H |
| EEL-25 | 8 | 35.3 | 17.5 | 12.5 | 4 | 5 | 25.2 | V |
| EE-30 | 10 | 21 | 29.2 | 25.2 | 4 | 5 | 30 | H |
| EE-40 | 14 | 27.6 | 30.5 | 25.8 | 4 | 5 | 40 | H |
| EE-42/15-1 | 12 | 33.8 | 44 | 35.5 | 4 | 5 | 42 | H |
| EE-42/15-2 | 16 | 41.3 | 48 | 37.7 | 4 | 5 | 42 | H |
| EE-42/15-3 | 18 | 48.7 | 32 | 27.5 | 4 | 5 | 45.1 | V |
| EE-42/20-1 | 12 | 45 | 39.8 | 32.5 | 4 | 5 | 42 | V |
| EE-42/20-2 | 16 | 44.2 | 50 | 37.8 | 4 | 5 | 42.2 | H |
| EE-42/20-3 | 18 | 44.1 | 37 | 27.3 | 4 | 5 | 45.3 | V |
| EE-55 | 20 | 50 | 50 | 45.5 | 4 | 5 | 55 | H |
| EE-65 | 16 | 55.2 | 51.8 | 45 | 4 | 5 | 65 | H |
| Note: "H" HORIZONTRAL TYPE (bedroom type) "V" VERTICAL TYPE (Vertical Type) | ||||||||
With a strong industrial presence since 2008, Guangdong Haoer Electronics Co., Ltd. stands as a specialized producer of precision magnetic components. Our core products—high-frequency transformers, filters, and inductors—are integral to advanced applications in lighting, home appliances, photovoltaics, UPS, automotive systems, and network communications.
The company’s growth is marked by significant production capabilities: several manufacturing sites in Foshan, a workforce exceeding 1, 000, and an annual production volume of over 100 million units. Our investment in automation and precision testing, coupled with certifications such as CQC, UL, ISO 9000, and TS 16949, reflects our dedication to excellence.
Guided by the principles of innovation, quality leadership, and collaborative success, Haoer continues to strengthen its expertise and contribute to the evolving needs of the global electronics industry.
We offer a fast-response 7×24-hour customer service and lifetime technical support. We maintain product files for full tracking, conduct regular proactive follow-ups, and have an expert team to provide continuous technical assistance to you. We commit to transparent warranties and long-term supply guarantees, and are dedicated to establishing a long-term and mutually beneficial partnership with you through reliable services.
Address
C3 2 -4 81 Xijiao Road, Ronggui Sub-district, Foshan City, 2-4/F, Building C3, Zhongjian Chuangkeyuan, China
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