| EFD Cores | ||||||||||||||||||||
| Geometry | Dimensions | Electrical Character. | Material Grades | Weight | Reference | |||||||||||||||
| Type | A (mm) | B (mm) | C (mm) | D (mm) | E (mm) | F (mm) | H (mm) | A-A1 (mm) | Le | Ae | Ve | AL Values (+30/-25%) in nH | gms/pair | Type | Download | |||||
| mm | mm2 | mm³ | SFP4 | SFP5 | SFA05 | SFA07 | SFA10 (L) | SFP41 | ||||||||||||
| EFD6.2/3.15/2.5 | 6.25±0.15 | 3.15±0.10 | 2.50±0.10 | 2.50±0.10 | 4.85±0.15 | 2.30±0.10 | 1.25±0.10 | 0.15max | 14.26 | 3.19 | 45.49 | 390 | 0.27 | 2 | ||||||
| EFD8/4/2 | 8.00±0.15 | 3.70±0.10 | 1.90±0.10 | 3.40±0.10 | 5.90min | 2.30±0.10 | 0.90±0.10 | 0.15max | 15.95 | 3.29 | 52.48 | 355 | 0.38 | 2 | ||||||
| EFD9.5/4.5/2 | 9.60±0.15 | 4.60±0.10 | 2.20±0.10 | 4.00±0.10 | 7.35±0.15 | 3.00±0.10 | 1.15±0.10 | ≤0.13 | 20.1 | 4.8 | 97.5 | 460 | 0.56 | 1 | ||||||
| EFD10/5/3 | 10.00±0.3 | 5.20±0.10 | 2.70±0.10 | 4.55±0.15 | 7.65±0.25 | 3.75±0.15 | 1.45±0.10 | NA | 23.1 | 7.2 | 166 | 450 | 0.8 | 1 | ||||||
| EFD13/7/3 | 13.20±0.35 | 6.85±0.15 | 2.85±0.15 | 5.25±0.15 | 9.60 ±0.20 | 4.80±0.15 | 1.40±0.10 | ≤0.30 | 29.28 | 8.18 | 239.5 | 600 | 500 | 1.53 | 1 | |||||
| EFD15/8/5 | 15.70±0.40 | 7.50±0.15 | 4.60±0.20 | 5.25±0.30 | 11.50±0.35 | 5.50±0.25 | 2.30±0.15 | ≤0.15 | 36.1 | 14.86 | 536.5 | 780+30%-20% | 630+30%-20% | 1400 | 1820 | 2540min | 2.9 | 1 |  |
|
| EFD20/10/7 | 20.40±0.55 | 10.20±0.20 | 6.75±0.15 | 8.85 ±0.20 | 15.30min | 8.00±0.20 | 3.60±0.15 | ≤0.25 | 47 | 31 | 1460 | 1200+30/-20% | 1000 | 5700±30% | 7.2 | 3 | |
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| EFD25/13/9 | 25.30±0.50 | 12.60±0.30 | 9.10±0.30 | 11.20±0.30 | 18.70±0.60 | 9.50±0.30 | 5.20±0.20 | ≤0.30 | 57 | 58 | 3310 | 2000+30%-20% | 1600 | 4400±25% | 5480±25% | 9000±30% | 16.6 | 3 | |
|
| EFD30/15/09 | 31.6±0.50 | 15.00±0.15 | 9.25±0.25 | 14.50±0.25 | 23.60min | 11.20±0.30 | 4.75±0.20 | ≤0.30 | 68 | 69 | 4690 | 2050+30%-20% | 1600 | 4400±25% | 5480±25% | 9000±30% | 24.0 | 1 | |
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