What are Ferrite Cores ?
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| Part & Mfr | Total Stock | Pricing & RFQ | Core Factor (ΣI | Core Type | Diameter | Effective Area (Ae) mm² | Effective Length (le) mm | Effective Magnetic Volume (Ve) mm³ | Effective Permeability (µe) | Finish | Gap | Height | Inductance Factor (Al) | Initial Permeability (µi) | Length | Material | Minimum Core Cross Section (Amin) mm² | Supplier Device Package | Tolerance | Width | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
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- | Toroid | 0.530" (13.45mm) | 17.2 | 29.5 | 507 | - | Epoxy | Ungapped | 0.276" (7.00mm) | 7.224 µH | 10000 | - | W | - | - | ±30% | - | |
Magnetics
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- | Toroid | 0.425" (10.80mm) | 9.57 | 23 | 220 | - | Uncoated | Ungapped | 0.181" (4.60mm) | 66 nH | 125 | - | Kool Mu | - | - | ±12% | - | |
Fair-Rite Products Corp.
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- | Toroid | 1.000" (25.40mm) | 30.8 | 62 | 1900 | - | Uncoated | Ungapped | 0.250" (6.35mm) | - | 2000 | - | 77 | - | - | ±25% | - | |
Fair-Rite Products Corp.
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- | PQ | - | 62.5 | 45.2 | 2526 | - | Uncoated | Ungapped | - | - | 2400 | 0.807" (20.50mm) | - | 60.8 | - | ±25% | 0.551" (14.00mm) | |
Fair-Rite Products Corp.
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- | Toroid | 0.906" (23.00mm) | 52 | 54 | 2830 | - | Plastic | Ungapped | 0.537" (13.65mm) | 2.795 µH | 2300 | - | 78 | - | - | -30%, +25% | - | |
Fair-Rite Products Corp.
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- | Toroid | 0.906" (23.00mm) | 52 | 54 | 2830 | - | Plastic | Ungapped | 0.537" (13.65mm) | 6.1 µH | 5000 | - | 75 | - | - | -25%, +20% | - | |
Fair-Rite Products Corp.
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- | EQ | - | 20 | 17.4 | 348 | - | Uncoated | Ungapped | 0.112" (2.85mm) | 650 nH | - | 0.504" (12.80mm) | 80 | 19.2 | EQ 13 x 2.9 x 8.7 | ±25% | 0.343" (8.70mm) | |
Fair-Rite Products Corp.
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- | PQ | - | 61.5 | 36.9 | 2270 | - | Uncoated | Ungapped | 0.315" (8.00mm) | - | 2400 | 0.807" (20.50mm) | - | 60.1 | - | ±25% | 0.551" (14.00mm) | |
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- | Toroid | 0.663" (16.84mm) | 15.6 | 37.2 | 582 | - | Epoxy | Ungapped | 0.210" (5.34mm) | 5.52 µH | 1000 | - | W | - | - | ±30% | - | |
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- | Toroid | 0.465" (11.81mm) | 9.06 | 26.9 | 244 | - | Uncoated | Ungapped | 0.181" (4.60mm) | 53 nH | 125 | - | Kool Mu | - | - | ±12% | - | |
Fair-Rite Products Corp.
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- | EP | - | 78.9 | 37.6 | 2960 | - | Uncoated | Ungapped | - | - | 2300 | 0.945" (24.00mm) | 78 | 60 | - | ±25% | - | |
Fair-Rite Products Corp.
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- | Toroid | 0.860" (21.84mm) | 46 | 52 | 2360 | - | Plastic | Ungapped | 0.504" (12.80mm) | 885 nH | 800 | - | 43 | - | - | -25%, +20% | - | |
Fair-Rite Products Corp.
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- | EP | - | 78.9 | 37.6 | 2960 | - | Uncoated | Ungapped | - | - | 2400 | 0.945" (24.00mm) | - | 60 | - | ±25% | - | |
Fair-Rite Products Corp.
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- | E | - | 130 | 35.2 | 4570 | - | Uncoated | Ungapped | 0.250" (6.35mm) | - | 2400 | 1.250" (31.75mm) | - | 129 | - | ±25% | 0.800" (20.32mm) | |
Fair-Rite Products Corp.
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- | PQ | - | 61.5 | 36.9 | 2270 | - | Uncoated | Ungapped | 0.315" (8.00mm) | - | 2300 | 0.807" (20.50mm) | 78 | 60.1 | - | ±25% | 0.551" (14.00mm) | |
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- | Toroid | 0.500" (12.70mm) | 10.9 | 31.2 | 340 | - | Uncoated | Ungapped | 0.187" (4.75mm) | 56 nH | 125 | - | Kool Mu | - | - | ±8% | - | |
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- | I | - | 80.4 | 26.1 | 2100 | - | Uncoated | Ungapped | 0.114" (2.90mm) | 5.956 µH | 2300 | 0.858" (21.80mm) | - | - | - | - | 0.622" (15.80mm) | |
Fair-Rite Products Corp.
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- | E | - | 82.1 | 74.5 | 6110 | - | Uncoated | Ungapped | 0.634" (16.10mm) | - | 2400 | - | - | 79 | - | ±25% | - | |
Fair-Rite Products Corp.
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- | PQ | - | 61.5 | 36.9 | 2270 | - | Uncoated | Ungapped | 0.315" (8.00mm) | - | 3000 | 0.807" (20.50mm) | 95 | 60.1 | - | ±25% | 0.551" (14.00mm) | |
Fair-Rite Products Corp.
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- | E | - | 82.1 | 74.5 | 6110 | - | Uncoated | Ungapped | 0.634" (16.10mm) | - | 2300 | - | 78 | 79 | - | ±25% | - | |
Fair-Rite Products Corp.
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- | ETD | - | 76.7 | 70.7 | 5418 | - | Uncoated | Ungapped | 0.622" (15.80mm) | - | 2400 | - | - | 70.9 | - | ±25% | 0.374" (9.50mm) | |
Ferroxcube
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- | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | |
Fair-Rite Products Corp.
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- | EP | - | 33.6 | 26.8 | 899 | - | Uncoated | Ungapped | - | - | 3000 | - | 95 | 25.2 | - | ±25% | 0.433" (11.00mm) | |
Fair-Rite Products Corp.
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- | ETD | - | 76.7 | 70.7 | 5418 | - | Uncoated | Ungapped | 0.622" (15.80mm) | - | 2300 | - | 78 | 70.9 | - | ±25% | 0.374" (9.50mm) | |
Fair-Rite Products Corp.
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- | PS | - | 64.8 | 31.2 | 2000 | - | Uncoated | Ungapped | - | - | 2400 | - | - | - | - | ±25% | - | |
Fair-Rite Products Corp.
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- | Toroid | 0.825" (20.96mm) | 46 | 52 | 2360 | - | Uncoated | Ungapped | 0.468" (11.89mm) | - | 5000 | - | 75 | - | - | ±20% | - | |
Fair-Rite Products Corp.
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- | Toroid | 0.870" (22.10mm) | 52 | 54 | 2830 | - | Uncoated | Ungapped | 0.500" (12.70mm) | - | 2000 | - | 77 | - | - | ±25% | - | |
Fair-Rite Products Corp.
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- | PS | - | 64.8 | 31.2 | 2000 | - | Uncoated | Ungapped | - | - | 3000 | - | 95 | - | - | ±25% | - | |
Fair-Rite Products Corp.
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- | Toroid | - | 45.6 | 51.8 | 2360 | - | Uncoated | Ungapped | - | - | 600 | - | - | - | - | - | - | |
Fair-Rite Products Corp.
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- | EP | - | 78.9 | 37.6 | 2960 | - | Uncoated | Ungapped | - | - | 3000 | 0.945" (24.00mm) | 95 | 60 | - | ±25% | - | |
Fair-Rite Products Corp.
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- | EQ | - | 60 | 33.3 | 2000 | - | Uncoated | Ungapped | 0.248" (6.30mm) | 2.44 µH | - | 0.787" (20.00mm) | 79 | 55 | EQ 20 x 6.4 x 14 | ±25% | 0.551" (14.00mm) | |
Magnetics
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- | Toroid | 0.400" (10.15mm) | 10.9 | 20.7 | 227 | - | Epoxy | Ungapped | 0.210" (5.34mm) | 1.98 µH | 3000 | - | - | - | - | ±20% | - | |
Fair-Rite Products Corp.
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- | EER | - | 85.2 | 74.4 | 6337 | - | Uncoated | Ungapped | - | - | 2300 | 1.122" (28.50mm) | 78 | 77 | - | ±25% | - | |
Fair-Rite Products Corp.
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- | EER | - | 85.9 | 62.9 | 5398 | - | Uncoated | Ungapped | 0.551" (14.00mm) | - | 2300 | 1.122" (28.50mm) | 78 | 77 | - | ±25% | - | |
Fair-Rite Products Corp.
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- | E | - | 82.1 | 74.5 | 6110 | - | Uncoated | Ungapped | 0.634" (16.10mm) | - | 3000 | - | 95 | 79 | - | ±25% | - | |
Fair-Rite Products Corp.
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- | EFD | - | 69 | 69.3 | 4260 | - | Uncoated | Ungapped | - | - | 2300 | 1.181" (30.00mm) | 78 | 66 | - | ±25% | - | |
Ferroxcube
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- | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | |
Fair-Rite Products Corp.
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- | RM | - | 89.8 | 47.9 | 4306 | - | Uncoated | Ungapped | 0.366" (9.30mm) | - | 2400 | - | - | 88.4 | - | ±25% | - | |
Fair-Rite Products Corp.
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- | EFD | - | 69 | 69.3 | 4260 | - | Uncoated | Ungapped | - | - | 2400 | 1.181" (30.00mm) | - | 66 | - | ±25% | - | |
Fair-Rite Products Corp.
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- | E | - | 119 | 66.5 | 7900 | - | Uncoated | Ungapped | 0.551" (14.00mm) | - | 2300 | 1.299" (33.00mm) | 78 | 112 | - | ±25% | 0.500" (12.70mm) | |
Fair-Rite Products Corp.
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- | I | - | 61.2 | 25.2 | 1540 | - | Uncoated | Ungapped | 0.091" (2.30mm) | 3.3 µH | - | 0.787" (20.00mm) | 79 | 55 | I 20 x 2.3 x 14 | ±25% | 0.551" (14.00mm) | |
Fair-Rite Products Corp.
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- | E | - | 86 | 69.7 | 5990 | - | Uncoated | Ungapped | 0.565" (14.35mm) | - | 2300 | - | 78 | 79 | - | ±25% | 0.374" (9.50mm) | |
Magnetics
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- | Toroid | 0.525" (13.34mm) | 12.9 | 29.5 | 381 | - | Epoxy | Ungapped | 0.208" (5.29mm) | 1.63 µH | 3000 | - | - | - | - | ±20% | - | |
Magnetics
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- | Toroid | 0.530" (13.45mm) | 14.9 | 31.2 | 465 | - | Epoxy | Ungapped | 0.276" (7.00mm) | 5.936 µH | 10000 | - | W | - | - | ±30% | - | |
Fair-Rite Products Corp.
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- | EQ | - | 60 | 33.3 | 2000 | - | Uncoated | Ungapped | 0.248" (6.30mm) | 1.21 µH | - | 0.787" (20.00mm) | 80 | 55 | EQ 20 x 6.4 x 14 | ±25% | 0.551" (14.00mm) | |
Magnetics
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- | Toroid | 0.405" (10.29mm) | 10.9 | 20.7 | 227 | - | Epoxy | Ungapped | 0.213" (5.40mm) | 6.616 µH | 10000 | - | W | - | - | ±30% | - | |
Fair-Rite Products Corp.
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- | E | - | 86 | 69.7 | 5990 | - | Uncoated | Ungapped | 0.565" (14.35mm) | - | 2400 | - | - | 79 | - | ±25% | 0.374" (9.50mm) | |
Magnetics
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- | EP | - | 19.5 | 24.2 | 472 | - | Uncoated | Ungapped | 0.508" (12.90mm) | 1.667 µH | 2500 | 0.504" (12.80mm) | P | - | - | - | 0.354" (9.00mm) | |
Fair-Rite Products Corp.
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- | EER | - | 85.2 | 74.4 | 6337 | - | Uncoated | Ungapped | - | - | 2400 | 1.122" (28.50mm) | - | 77 | - | ±25% | - | |
Ferroxcube
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- | EFD | - | 15 | 34 | 510 | 1170 | Uncoated | Ungapped | 0.295" (7.50mm) | - | - | 0.591" (15.00mm) | 3F36 | 12.2 | EFD 15 x 8 x 5 | ±25% | 0.183" (4.65mm) |