特点：
低损耗 屏蔽效果好
用途：
开关电源用变压器。
型号说明(Naming of Core Models):
| 品名 | Type | 尺寸(mm) | |||||||
| A | B | C | D | E | F | H | K | ||
| EPC13 | 1 | 13.2±0.3 | 6.6±0.2 | 4.6±0.15 | 5.6±0.15 | 8.30min | 4.5±0.2 | 2.05±0.15 | 10.7±0.3 |
| EPC13Y | 3 | 13.2±0.4 | 6.6±0.25 | 6.5±0.3 | 5.6±0.2 | 8.30min | 4.5±0.25 | 3.55±0.2 | 10.4min |
| EPC17 | 1 | 17.6±0.40 | 8.55±0.2 | 6.0±0.2 | 7.7±0.2 | 11.5min | 6.05±0.2 | 2.8±0.15 | 14.3min |
| EPC18 | 4 | 17.5±0.4 | 4.4±0.2 | 8.5±0.3 | 7.7±0.2 | 10.5min | 2.85±0.2 | 3.8±0.15 | 14.0min |
| EPC19 | 1 | 19.1±0.5 | 9.75±0.2 | 6.0±0.2 | 8.5±0.2 | 13.1min | 7.3±0.2 | 2.5±0.15 | 15.8min |
| 品名 | 磁芯参数 | AL Nh/N2 | |||||
| (mm-1) | (mm) | (mm^2) | (mm^3) | (g/prs) | |||
| C1 | Le | Ae | Ve | W | DP40 | DP44 | |
| EPC13 | 2.46 | 30.60 | 12.50 | 382.00 | 2.08 | 910 | 950 |
| EPC13Y | 30.60 | 20.13 | 611.39 | 3.08 | |||
| EPC17 | 1.78 | 40.20 | 22.80 | 917.00 | 4.62 | 1260 | 1320 |
| EPC18 | 0.91 | 23.21 | 27.2 | 585. | 3.9 | ||
| EPC19 | 2.03 | 46.10 | 22.70 | 1047.00 | 5.20 | 910 | 940 |
