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 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Magnetics
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- | Toroid | 0.900" (22.86mm) | 25.8 | 54.1 | 1395 | - | Epoxy | Ungapped | 0.272" (6.91mm) | 1.51 µH | 2500 | - | P | - | - | ±25% | - | |
Fair-Rite Products Corp.
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- | E | - | 221 | 62.1 | 13700 | - | Uncoated | Ungapped | - | - | 2300 | - | 78 | 215 | - | ±25% | - | |
Magnetics
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- | Toroid | 0.465" (11.81mm) | 9.06 | 26.9 | 244 | - | Uncoated | Ungapped | 0.181" (4.60mm) | 53 nH | 125 | - | High Flux | - | - | ±8% | - | |
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- | Toroid | 0.405" (10.29mm) | 9.45 | 21.8 | 206 | - | Uncoated | Ungapped | 0.181" (4.60mm) | 66 nH | 125 | - | High Flux | - | - | ±8% | - | |
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- | Toroid | 0.900" (22.86mm) | 25.8 | 54.1 | 1395 | - | Epoxy | Ungapped | 0.272" (6.91mm) | 455 nH | 900 | - | - | - | - | ±25% | - | |
Fair-Rite Products Corp.
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- | PQ | - | 164.2 | 53.7 | 8821 | - | Uncoated | Ungapped | - | - | 3000 | 1.260" (32.00mm) | 95 | 140.4 | - | ±25% | 0.866" (22.00mm) | |
Fair-Rite Products Corp.
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- | E | - | 190 | 52.9 | 10100 | - | Uncoated | Ungapped | 0.325" (8.26mm) | - | 2300 | 1.500" (38.10mm) | 78 | 180 | - | ±25% | 1.000" (25.40mm) | |
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- | Toroid | 0.900" (22.86mm) | 25.8 | 54.1 | 1395 | - | Epoxy | Ungapped | 0.272" (6.91mm) | 1.812 µH | 3000 | - | - | - | - | ±20% | - | |
Magnetics
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- | Toroid | 1.187" (30.15mm) | 74.9 | 73.2 | 5481 | - | Epoxy | Ungapped | 0.638" (16.20mm) | 6.447 µH | 5000 | - | - | - | - | ±20% | - | |
Fair-Rite Products Corp.
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- | RM | - | 141 | 61.3 | 8675 | - | Uncoated | Ungapped | - | - | 2400 | - | - | 124.7 | - | ±25% | - | |
Fair-Rite Products Corp.
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- | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | |
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- | Toroid | 0.900" (22.86mm) | 32.1 | 54.1 | 1740 | - | Epoxy | Ungapped | 0.337" (8.55mm) | 3.7 µH | 5000 | - | - | - | - | ±20% | - | |
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- | Toroid | 1.045" (26.55mm) | 48 | 61.5 | 2967 | - | Epoxy | Ungapped | 0.424" (10.77mm) | 9.66 µH | 10000 | - | W | - | - | ±30% | - | |
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- | Toroid | 0.530" (13.45mm) | 10.9 | 31.2 | 340 | - | Coated | Ungapped | 0.217" (5.51mm) | 56 nH | 125 | - | MPP | - | - | ±8% | - | |
Fair-Rite Products Corp.
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- | EER | - | 144 | 100 | 14420 | - | Uncoated | Ungapped | - | - | 2300 | 1.575" (40.00mm) | 78 | 130 | - | ±25% | - | |
Fair-Rite Products Corp.
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- | E | - | 531 | 147 | 78100 | - | Uncoated | Ungapped | - | - | 2300 | - | 78 | 529 | - | ±25% | - | |
Fair-Rite Products Corp.
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- | E | - | 190 | 52.9 | 10100 | - | Uncoated | Ungapped | 0.325" (8.26mm) | - | 2400 | 1.500" (38.10mm) | - | 180 | - | ±25% | 1.000" (25.40mm) | |
Fair-Rite Products Corp.
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- | U | - | 98 | 103 | 10100 | - | Uncoated | Ungapped | 0.687" (17.45mm) | - | 2000 | 1.620" (41.15mm) | 77 | - | - | - | 0.460" (11.68mm) | |
Fair-Rite Products Corp.
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- | EQ | - | 100 | 41.5 | 4150 | - | Uncoated | Ungapped | 0.315" (8.00mm) | 94 nH | - | 0.984" (25.00mm) | 67 | 95 | EQ 25 x 8 x 18 | - | 0.709" (18.00mm) | |
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- | Toroid | 0.958" (24.33mm) | 38.8 | 58.8 | 2280 | - | Uncoated | Ungapped | 0.380" (9.65mm) | 105 nH | 125 | - | Kool Mu | - | - | ±8% | - | |
Magnetics
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- | Toroid | 0.208" (5.28mm) | 2.85 | 10.6 | 30 | - | Uncoated | Ungapped | 0.125" (3.18mm) | 42 nH | 125 | - | Kool Mu | - | - | ±15% | - | |
Fair-Rite Products Corp.
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- | EQ | - | 93.3 | 32.8 | 3060 | - | Uncoated | Ungapped | 0.220" (5.60mm) | 110 nH | - | 0.984" (25.00mm) | 67 | 82.8 | EQ 25 x 5.6 x 18 | - | 0.709" (18.00mm) | |
Fair-Rite Products Corp.
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- | Toroid | 1.187" (30.15mm) | 68 | 73 | 5000 | - | Plastic | Ungapped | 0.576" (14.64mm) | 145 nH | 125 | - | 61 | - | - | ±25% | - | |
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- | Toroid | 0.400" (10.16mm) | 9.57 | 23 | 220 | - | Coated | Ungapped | 0.156" (3.96mm) | 66 nH | 125 | - | MPP | - | - | ±8% | - | |
TDK Corporation
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- | I | - | 59.8 | 25.1 | 1500 | 1260 | Uncoated | Ungapped | 0.091" (2.30mm) | 3 µH | - | 0.787" (20.00mm) | N49 | 55 | I 20 x 2.3 x 14 | ±25% | 0.551" (14.00mm) | |
Fair-Rite Products Corp.
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- | EER | - | 144 | 100 | 14420 | - | Uncoated | Ungapped | - | - | 2400 | 1.575" (40.00mm) | - | 130 | - | ±25% | - | |
Fair-Rite Products Corp.
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- | ETD | - | 173 | 103.5 | 17940 | - | Uncoated | Ungapped | 0.878" (22.30mm) | - | 2400 | - | - | 117.7 | - | ±25% | - | |
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- | Toroid | 0.680" (17.27mm) | 19.2 | 41.2 | 791 | - | Uncoated | Ungapped | 0.280" (7.11mm) | 24 nH | 40 | - | Kool Mu MAX | - | - | ±8% | - | |
Ferroxcube
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- | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | |
Magnetics
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- | Toroid | 0.680" (17.27mm) | 19.2 | 41.2 | 791 | - | Uncoated | Ungapped | 0.280" (7.11mm) | 35 nH | 60 | - | Kool Mu HF | - | - | ±8% | - | |
Magnetics
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- | Toroid | 0.680" (17.27mm) | 19.2 | 41.2 | 791 | - | Uncoated | Ungapped | 0.280" (7.11mm) | 35 nH | 60 | - | Kool Mu MAX | - | - | ±8% | - | |
Fair-Rite Products Corp.
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- | RM | - | 141 | 61.3 | 8675 | - | Uncoated | Ungapped | - | - | 2300 | - | 78 | 124.7 | - | ±25% | - | |
Fair-Rite Products Corp.
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- | E | - | 177 | 97.9 | 17300 | - | Uncoated | Ungapped | - | - | 2300 | 1.654" (42.00mm) | 78 | 174 | - | ±25% | - | |
Fair-Rite Products Corp.
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- | ETD | - | 173 | 103.5 | 17940 | - | Uncoated | Ungapped | 0.878" (22.30mm) | - | 2300 | - | 78 | 117.7 | - | ±25% | - | |
Magnetics
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- | Toroid | 0.900" (22.86mm) | 52.3 | 54.1 | 2834 | - | Epoxy | Ungapped | 0.525" (13.34mm) | 6.04 µH | 5000 | - | - | - | - | ±20% | - | |
Fair-Rite Products Corp.
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- | E | - | 177 | 97.9 | 17300 | - | Uncoated | Ungapped | - | - | 2400 | 1.654" (42.00mm) | - | 174 | - | ±25% | - | |
Magnetics
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- | Toroid | 1.060" (26.92mm) | 65.4 | 63.5 | 4150 | - | Uncoated | Ungapped | 0.440" (11.18mm) | 113 nH | 90 | - | Kool Mu | - | - | ±8% | - | |
Magnetics
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- | Toroid | 1.090" (27.69mm) | 65.4 | 63.5 | 4150 | - | Uncoated | Ungapped | 0.470" (11.94mm) | 157 nH | 125 | - | Kool Mu | - | - | ±8% | - | |
Magnetics
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- | Toroid | 1.090" (27.69mm) | 65.4 | 63.5 | 4150 | - | Uncoated | Ungapped | 0.470" (11.94mm) | 32 nH | 26 | - | Kool Mu | - | - | ±8% | - | |
Magnetics
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- | Toroid | 0.500" (12.70mm) | 10.9 | 31.2 | 340 | - | Uncoated | Ungapped | 0.187" (4.75mm) | 56 nH | 125 | - | Edge | - | - | ±8% | - | |
Magnetics
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- | Toroid | 1.060" (26.92mm) | 65.4 | 63.5 | 4150 | - | Uncoated | Ungapped | 0.440" (11.18mm) | 94 nH | 75 | - | Kool Mu | - | - | ±8% | - | |
Fair-Rite Products Corp.
|
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- | E | - | 221 | 62.1 | 13700 | - | Uncoated | Ungapped | - | - | 3000 | - | 95 | 215 | - | ±25% | - | |
Ferroxcube
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- | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | |
Magnetics
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- | Toroid | 0.710" (18.03mm) | 23.2 | 41.4 | 960 | - | Uncoated | Ungapped | 0.280" (7.11mm) | 43 nH | 60 | - | Kool Mu HF | - | - | ±8% | - | |
Magnetics
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- | Toroid | 0.900" (22.86mm) | 52.9 | 54.1 | 2811 | - | Epoxy | Ungapped | 0.525" (13.34mm) | 3.624 µH | 3000 | - | - | - | - | ±20% | - | |
Fair-Rite Products Corp.
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- | ETD | - | 128 | 92.4 | 11850 | - | Uncoated | Ungapped | - | - | 3000 | - | 95 | 126.7 | - | ±25% | 0.500" (12.70mm) | |
Fair-Rite Products Corp.
|
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- | RM | - | 141 | 61.3 | 8675 | - | Uncoated | Ungapped | - | - | 3000 | - | 95 | 124.7 | - | ±25% | - | |
Magnetics
|
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- | E | - | 233 | 97 | 22700 | - | Uncoated | Ungapped | 0.827" (21.00mm) | 6.013 µH | 2500 | 1.693" (43.00mm) | P | 233 | - | - | 0.787" (20.00mm) | |
Fair-Rite Products Corp.
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- | EER | - | 144 | 100 | 14420 | - | Uncoated | Ungapped | - | - | 3000 | 1.575" (40.00mm) | 95 | 130 | - | ±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) |