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PCB Transformer (EI Core)
50/60HZ EI core power transformer is manufactured with EI steel sheet. It is widely applied in audio apparatus, auto-door, lift controller, medical system and other control equipment.
Features
1. Made by EI steel sheet, of economy and convenience.
2. of wide applications, it suits the installation on PCB.
Operating conditions
1. Ambient temperature: -25℃~+70℃
2. Relative humidity: no more than 90% when the temperature is 40℃;
3. Atmospheric pressure: 860~1060mbar (about650〜800mmHg)
Working frequency range: 50Hz/60Hz
Insulation heat resistance class: class B (130℃)
Typical Product Performance Parameters and Dimensions| Type | Pin Number | Rated Power | Dimension (L*W*H) | Pin Spacing | |
| Needle Spacing | Row Spacing | ||||
| EI2412 | 2+3 | 0.2W | 24*25*19 | 6 | 12 |
| EI2415 | 3+4 | 0.5W | 24*27*16 | 46 | 22 |
| EI2811 | 3+4 | 0.6W | 28*26*26 | 57 | 20 |
| EI2812 | 5+5 | 0.65W | 28*26*24 | 4.2 | 20 |
| EI2813 | 3+2 | 0.7W | 28*27*23 | 612 | 22 |
| EI2815 | 5+5 | 0.8W | 28*25*27 | 4.2 | 20 |
| EI2818 | 5+5 | 1.2W | 28*26*24 | 4.2 | 20 |
| EI2820 | 5+5 | 1.5W | 28*25*27 | 4.2 | 20 |
| Type | Pin Number | Rated Power | Dimension (LAMTH) | Pin Spacing | ||
| Needle Spacing | Row Spacing | |||||
| EI3513 | 2+3 | 1.6W | 35*27*19 | 7.3 | 22.3 | |
| EI351S | 2+3 | 2.1W | 35*28*35 | 520 | 23.5 | |
| EI3518 | 5+5 | 2.5W | 35*27*33 | 5 | 21 | |
| EI4115 | 4+4 | 3.5W | 41*28*33 | 4.56.5 | 28 | |
| EI4120 | 3+4 | 6W | 41*34*26 | 69 | 28 | |
| EI4818 | 6+6 | 8W | 48*36*38 | 7.5 | 28 | |
| EI4820 | 4+4 | 10W | 48*40*36 | 8.5 | 25.8 | |
| EI4824 | 5+5 | 12W | 48*34*43 | 7.5 | 30 | |
| EI4830 | 5+5 | 15W | 48*35*48 | 7.6 | 29.8 | |
We are an electronic transformer manufacturer with over 30 years of experience. We have provided large amounts of high frequency transformers for switch and charger manufacturers and we have many models to choose from and provide custom electronic transformers. Besides the transformers shown above, we also provide other electronic components like resistors and inductors that can be custom ordered.
Changzhou Southern Electronic Element Factory Co., Ltd.
Add.: West No.6 Building, Xinxin Intelligent Industrial Park, No.1 Xinchang Road, Wuxing Street, Zhonglou District, Changzhou City, Jiangsu Province, P. R. China.
Contact: Safe Liu
Fax: +86-0519-83295710
Mobile: +86-13806118535
Tel.: +86-0519-83976620
Email: liujindong@nfdq.cn