EPC CORES


Introduce of EPC core
EPC Cores cover many different kinds of types, such as EPC10 core, EPC13 core, EPC17 core, EPC19 core, EPC25 core, EPC27 core, EPC30 core, tdk ferrite EPC core etc. The material characteristics have reached the international standard. We developed wide temperature range, high permeability material, tdk ferrite cores, by taking full advantage of ferrite materials experience and precise manufacturing process control technology.
Application of EPC Core
EPC cores are main for transformers of power supplies, reactor cores, EMI filters cores, compact transformer designs with high inductance and high economy of space, signal transformer, DC / DC converters, inductors, Smoothing Choke Coils, Line Filters, etc.
Type | Dimensions(mm) | |||||||
---|---|---|---|---|---|---|---|---|
A | Bmin | C1 | C2 | D | Emin | F | H | |
EPC10 | 10.2±0.2 | 7.6 | 5.0±0.1 | 1.9±0.1 | 4.05±0.1 | 5.3 | 3.4±0.1 | 2.65±0.1 |
EPC13 | 13.3±0.3 | 10.5 | 5.6±0.15 | 2.05±0.1 | 6.6±0.2 | 8.3 | 4.6±0.15 | 4.5±0.2 |
EPC13A | 13.3±0.3 | 10.5 | 5.6±0.2 | 2.1±0.1 | 6.6±0.2 | 8.3 | 4.6±0.2 | 4.5±0.2 |
EPC17 | 17.6±0.38 | 14.3 | 7.7±0.15 | 2.8±0.1 | 8.55±0.2 | 11.5 | 6.0±0.15 | 6.05±0.2 |
EPC17A | 17.6±0.4 | 14.3 | 7.7±0.2 | 2.8±0.1 | 8.55±0.2 | 11.5 | 6.0±0.2 | 6.05±0.2 |
EPC19 | 19.1±0.48 | 15.8 | 8.5±0.15 | 2.5±0.1 | 9.75±0.2 | 13.1 | 6.0±0.15 | 7.25±0.2 |
EPC19A | 19.1±0.5 | 15.8 | 8.5±0.2 | 2.5±0.1 | 9.75±0.2 | 13.1 | 6.0±0.2 | 7.25±0.2 |
EPC25 | 25.1±0.5 | 20.65 | 11.5±0.2 | 4.0±0.1 | 12.5±0.2 | 17.1 | 8.0±0.2 | 9.0±0.3 |
EPC25A | 25.1±0.5 | 20.6 | 11.5±0.2 | 4.0±0.1 | 12.5±0.2 | 17.1 | 8.0±0.2 | 9.0±0.3 |
EPC27 | 27.1±0.05 | 21.6 | 13.0±0.3 | 4.0±0.1 | 16.0±0.2 | 18.5 | 8.0±0.2 | 12.0±0.3 |
EPC27A | 27.1±0.5 | 21.6 | 13.0±0.3 | 4.0±0.1 | 16.0±0.2 | 18.5 | 8.0±0.2 | 12.0±0.3 |
EPC30 | 30.1±0.5 | 23.6 | 15.0±0.3 | 4.0±0.1 | 17.5±0.2 | 20.0 | 8.0±0.2 | 13.0±0.3 |
EPC30A | 30.1±0.5 | 23.6 | 15.0±0.3 | 4.0±0.1 | 17.5±0.2 | 20.0 | 8.0±0.2 | 13.0±0.3 |
Type | Core parameter | weight(g/pr. ) | Al(nH/N2) | Pc(W) | |||
---|---|---|---|---|---|---|---|
C1(mm-1 ) | Ae (mm 2) | Ie (mm) | Ve (mm3) | F2B1 (±25%) | F2B1 (max.) | ||
EPC10 | 1.89 | 9.39 | 17.8 | 167 | 1.1 | 1000 | |
EPC13 | 2.46 | 12.5 | 30.6 | 382 | 2.1 | 870 | |
EPC13A | 2.46 | 12.5 | 30.6 | 382 | 2.1 | 870 | 0.19 |
EPC17 | 1.76 | 22.8 | 40.2 | 917 | 4.5 | 1150 | |
EPC17A | 1.76 | 22.8 | 40.2 | 917 | 4.5 | 1150 | 0.46 |
EPC19 | 2.03 | 22.7 | 46.1 | 1047 | 5.3 | 940 | |
EPC19A | 2.03 | 22.7 | 46.1 | 1050 | 5.3 | 940 | 0.53 |
EPC25 | 1.28 | 46.4 | 59.2 | 2748 | 13 | 1560 | |
EPC25A | 1.28 | 46.4 | 59.2 | 2750 | 13 | 1560 | 1.57 |
EPC27 | 1.34 | 54.6 | 73.1 | 3995 | 18 | 1540 | |
EPC27A | 1.34 | 54.6 | 73.1 | 3990 | 18 | 1540 | 2.2 |
EPC30 | 1.32 | 61.0 | 81.6 | 5035 | 23 | 1570 | |
EPC30A | 1.32 | 61.0 | 81.6 | 4980 | 23 | 1570 | 2.7 |
Al:1kHz,0.5mA,100Ts