PCB Transformer (EI Core)
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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 | |
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