EP Type Core
1. Good electrical performance : It has high magnetic permeability, low loss, good frequency characteristics, and high saturation magnetic flux density.
2. Excellent physical performance: It features a compact structure and good thermal stability.
3.Good process performance: It can be achieved through reasonable processing and winding processes to meet the size and performance requirements of different equipment for the core.
2. Excellent physical performance: It features a compact structure and good thermal stability.
3.Good process performance: It can be achieved through reasonable processing and winding processes to meet the size and performance requirements of different equipment for the core.
Fig.1
| Specification | Figure | Dimension（mm） | Effective parameter | Inductor coefficient AL(nH/N2) | Weight | |||||||||
| A | B | C | C1 | D | E | F | Ae(mm2) | Le(mm) | Ve(mm3) | BP40 | BP95 | (grams/pair) | ||
| EP13 | 1 | 12.7±0.3 | 6.65±0.20 | 8.8±0.20 | - | 4.35±0.20 | 9.8min | 4.7±0.20 | 19.50 | 23.60 | 460.20 | 1500±25% | 1850±25% | 5.70 |
| EP17 | 1 | 18.2±0.4 | 8.70±0.20 | 11.0±0.25 | - | 5.70±0.20 | 12.30min | 5.85±0.20 | 34.00 | 28.00 | 953.30 | 2400±25% | 3000±25% | 14.20 |
| EP20 | 1 | 24.0±0.5 | 11.0±0.20 | 15.0±0.40 | - | 8.8±0.30 | 16.10min | 7.40±0.20 | 78.70 | 40.15 | 3159.81 | 4000±25% | 5000±25% | 33.10 |
| EP25-2 | 2 | 25.0±0.5 | 25.5±0.20 | 45.0±0.20 | 32.0±0.50 | 12.5±0.30 | 18.30min | 21.0±0.25 | 365.6 | 109.8 | 40126.3 | - | 10000±25% | 216.6 |
| EP43.5 | 3 | 24.0±0.5 | 11.0±0.20 | 15.0±0.40 | 45.0±0.20 | 8.8±0.30 | 16.10min | 7.40±0.20 | 481.3 | 121.14 | 58305.7 | - | 13000±25% | 323.2 |
| Note: | ||||||||||
| The test conditions for AL value are: 1KHz, 0.3V, and 10Ts. | ||||||||||
| The above are the standard specifications of our company, and they can be designed according to the special requirements of customers. | ||||||||||
