适合于变压器的小型化。
可根据客户需要提供各种磁芯规格。
用途:
各种开关电源用变压器,扼流圈等。
型号说明(Naming of Core Models):
品名 |
Type |
尺寸(mm) | ||||||
A | B | C | D | E | F | G(H) | ||
EFD15/15D | 1 | 15.0±0.4 | 7.65±0.15 | 4.8±0.15 | 5.3±0.15 | 11.0±0.35 | 5.65±0.25 | 2.4±0.1 |
EFD20/20 | 1 | 20.0±0.55 | 10.0±0.15 | 6.65±0.15 | 8.9±0.2 | 15.4±0.5 | 7.7±0.25 | 3.6±0.15 |
EFD20/20L | 1 | 20.2±0.3 | 10.2±0.15 | 6.8±0.2 | 8.80±0.2 | 16.0MIN | 7.80±0.2 | 3.65±0.15 |
EFD20/20M | 1 | 20.±0.55 | 10.15±0.15 | 6.65±0.15 | 8.9±0.15 | 15.4±0.5 | 7.85±0.25 | 3.6±0.15 |
EFD25/25 | 1 | 25.0±0.65 | 12.5±0.15 | 9.1±0.2 | 11.4±0.2 | 18.7±0.6 | 9.3±0.25 | 5.2±0.15 |
EFD25/26 | 1 | 25.0±0.5 | 12.7±0.15 | 9.1±0.2 | 11.47±0.2 | 18.7±0.5 | 9.5±0.20 | 5.2±0.20 |
EFD26/21 | 1 | 26.3±0.5 | 10.7±0.2 | 9.1±0.2 | 11.35±0.15 | 20.0min | 7.5±0.2 | 5.2±0.20 |
EFD26/25 | 1 | 26.3±0.5 | 12.5±0.2 | 9.1±0.2 | 11.35±0.15 | 20.0min | 9.3+0.25/-0 | 5.2±0.20 |
EFD30/31 | 1 | 30.0±0.5 | 15.4±0.2 | 9.1±0.2 | 14.45±0.20 | 22.7±0.6 | 11.6±0.2 | 4.9±0.15 |
EFD31/31A | 1 | 30.5±0.6 | 15.4±0.2 | 9.1±0.2 | 14.6±0.20 | 22.9±0.6 | 11.6±0.2 | 4.9±0.15 |
EFD32/35 | 1 | 31.6±0.6 | 17.8±0.3 | 9.0±0.25 | 14.6±0.2 | 23.2min | 14.0±0.3 | 4.9±0.15 |
EFD41/38.5 | 2 | 41.0±0.8 | 19.25±0.2 | 11.8±0.3 | 16.6±0.4 | 31.4±0.7 | 14.45±0.2 | 6.7±0.25 |
EFD42/41 | 2 | 41.9±0.5 | 20.25±0.15 | 8.0±0.3 | 19.85±0.3 | 31.6min | 15.25±0.15 | 3.8±0.15 |
品名 |
磁芯参数 |
AL Nh/N2 |
|||
Le(mm) | Ae(mm^2) | Ve(mm^3) | W(g/prs) | ||
EFD15/15D | 34.0 | 15.0 | 510.0 | 2.8 | 9000 |
EFD20/20 | 47.0 | 31.0 | 1460.0 | 7.1 | 1500 |
EFD20/20L | 45.10 | 31.4 | 1459.8 | 7.69 | 1600 |
EFD20/20M | 46.5 | 27.8 | 1294.1 | 7.43 | |
EFD25/25 | 57 | 58 | 3310 | 16.6 | 2100 |
EFD25/26 | 58.6 | 55 | 3220 | 16.6 | 2100 |
EFD26/21 | 55.28 | 59.02 | 3276.96 | 14.7 | 2800 |
EFD26/25 | 59.1 | 55.4 | 2368 | 16.4 | 2200 |
EFD30/31 | 68.3 | 66.5 | 4541.95 | 22.8 | 2350 |
EFD31/31A | 69.97 | 67.84 | 4746.87 | 23.9 | 2500 |
EFD32/35 | 77.0 | 59.7 | 4599.5 | 28.6 | 2300 |
EFD4138.5 | 91.6 | 112 | 10259.2 | ||
EFD42/41 | 94.04 | 76.66 | 7209.15 | 37.4 | 2200 |
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