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 | 0.165" (4.19mm) | 1.3 | 8.06 | 10 | - | Uncoated | Ungapped | 0.085" (2.16mm) | 26 nH | 125 | - | Kool Mu | - | - | ±15% | - | |
Fair-Rite Products Corp.
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- | PQ | - | 183 | 88.2 | 16130 | - | Uncoated | Ungapped | 0.685" (17.40mm) | - | 2300 | 1.382" (35.10mm) | 78 | 161.7 | - | ±25% | - | |
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- | Toroid | 1.090" (27.69mm) | 65.4 | 63.5 | 4150 | - | Uncoated | Ungapped | 0.470" (11.94mm) | 113 nH | 90 | - | XFlux | - | - | ±8% | - | |
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- | Toroid | 1.090" (27.69mm) | 65.4 | 63.5 | 4150 | - | Uncoated | Ungapped | 0.470" (11.94mm) | 75 nH | 60 | - | XFlux | - | - | ±8% | - | |
Fair-Rite Products Corp.
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- | EER | - | 187 | 97.9 | 18260 | - | Uncoated | Ungapped | 0.866" (22.00mm) | - | 2300 | 1.654" (42.00mm) | 78 | 181 | - | ±25% | - | |
Fair-Rite Products Corp.
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- | EER | - | 187 | 97.9 | 18260 | - | Uncoated | Ungapped | 0.866" (22.00mm) | - | 2400 | 1.654" (42.00mm) | - | 181 | - | ±25% | - | |
Fair-Rite Products Corp.
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- | Toroid | 1.449" (36.80mm) | 78 | 89 | 7000 | - | Epoxy | Ungapped | 0.539" (13.70mm) | 140 nH | 125 | - | 61 | - | - | ±25% | - | |
Magnetics
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- | PQ | - | 120 | 54.3 | 6530 | - | Uncoated | Ungapped | 0.972" (24.70mm) | 5 µH | 2500 | 1.075" (27.30mm) | P | - | - | - | 0.748" (19.00mm) | |
Magnetics
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- | Toroid | 0.285" (7.24mm) | 4.76 | 13.6 | 64 | - | Uncoated | Ungapped | 0.125" (3.18mm) | 54 nH | 125 | - | MPP | - | - | ±8% | - | |
Fair-Rite Products Corp.
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- | PQ | - | 198 | 103.6 | 20500 | - | Uncoated | Ungapped | - | - | 2300 | - | 78 | 170 | - | ±25% | - | |
Fair-Rite Products Corp.
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- | PQ | - | 183 | 88.2 | 16130 | - | Uncoated | Ungapped | 0.685" (17.40mm) | - | 3000 | 1.382" (35.10mm) | 95 | 161.7 | - | ±25% | - | |
Magnetics
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- | Toroid | 0.830" (21.08mm) | 22.1 | 50.9 | 1120 | - | Uncoated | Ungapped | 0.280" (7.11mm) | 14 nH | 26 | - | Kool Mu HF | - | - | ±8% | - | |
Magnetics
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- | Toroid | 0.900" (22.86mm) | 31.7 | 56.7 | 1800 | - | Uncoated | Ungapped | 0.300" (7.60mm) | 19 nH | 26 | - | Kool Mu HF | - | - | - | - | |
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- | Toroid | 0.830" (21.08mm) | 22.1 | 50.9 | 1120 | - | Uncoated | Ungapped | 0.280" (7.11mm) | 32 nH | 60 | - | Kool Mu HF | - | - | ±8% | - | |
Fair-Rite Products Corp.
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- | RM | - | 195 | 73.8 | 14370 | - | Uncoated | Ungapped | - | - | 2400 | - | - | 170.9 | - | ±25% | - | |
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- | Toroid | 0.260" (6.60mm) | 9.2 | 13.6 | 125 | - | Uncoated | Ungapped | 0.188" (4.78mm) | 103 nH | 125 | - | MPP | - | - | ±8% | - | |
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- | Toroid | 1.090" (27.69mm) | 82.1 | 63.5 | 5210 | - | Uncoated | Ungapped | 0.591" (15.00mm) | 94 nH | 60 | - | Kool Mu | - | - | ±8% | - | |
Fair-Rite Products Corp.
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- | E | - | 235 | 97.9 | 23100 | - | Uncoated | Ungapped | - | - | 2400 | 1.654" (42.00mm) | - | 231 | - | ±25% | - | |
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- | PQ | - | 120 | 54.3 | 6530 | - | Uncoated | Ungapped | 0.486" (12.35mm) | 4.6 µH | 2300 | 1.075" (27.30mm) | - | 108 | - | - | 0.748" (19.00mm) | |
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- | Toroid | 1.187" (30.15mm) | 36 | 73.2 | 2632 | - | Epoxy | Ungapped | 0.321" (8.15mm) | 6.34 µH | 10000 | - | W | - | - | ±30% | - | |
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- | Toroid | 1.177" (29.90mm) | 36 | 73.2 | 3170 | - | Epoxy | Ungapped | 0.317" (8.05mm) | 3.17 µH | 5000 | - | - | - | - | ±20% | - | |
Fair-Rite Products Corp.
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- | EER | - | 245 | 118 | 29020 | - | Uncoated | Ungapped | 1.063" (27.00mm) | - | 2300 | - | 78 | 232 | - | ±25% | - | |
Fair-Rite Products Corp.
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- | RM | - | 195 | 73.8 | 14370 | - | Uncoated | Ungapped | - | - | 3000 | - | 95 | 170.9 | - | ±25% | - | |
Fair-Rite Products Corp.
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- | EER | - | 187 | 97.9 | 18260 | - | Uncoated | Ungapped | 0.866" (22.00mm) | - | 3000 | 1.654" (42.00mm) | 95 | 181 | - | ±25% | - | |
Magnetics
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- | Toroid | 1.325" (33.66mm) | 65.6 | 81.4 | 5340 | - | Uncoated | Ungapped | 0.450" (11.45mm) | 28 nH | 26 | - | Kool Mu | - | - | ±8% | - | |
Magnetics
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- | Toroid | 1.325" (33.66mm) | 65.6 | 81.4 | 5340 | - | Uncoated | Ungapped | 0.450" (11.45mm) | 76 nH | 75 | - | Kool Mu | - | - | ±8% | - | |
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- | Toroid | 1.325" (33.66mm) | 65.6 | 81.4 | 5340 | - | Uncoated | Ungapped | 0.450" (11.45mm) | 127 nH | 125 | - | Kool Mu | - | - | ±8% | - | |
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- | Toroid | 0.958" (24.33mm) | 38.8 | 58.8 | 2280 | - | Uncoated | Ungapped | 0.380" (9.65mm) | 51 nH | 60 | - | Kool Mu HF | - | - | ±8% | - | |
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- | Toroid | 0.928" (23.57mm) | 38.8 | 58.8 | 2280 | - | Uncoated | Ungapped | 0.350" (8.90mm) | 51 nH | 60 | - | Kool Mu MAX | - | - | ±8% | - | |
Magnetics
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- | Toroid | 1.291" (32.80mm) | 65.6 | 81.4 | 5340 | - | Uncoated | Ungapped | 0.420" (10.67mm) | 61 nH | 60 | - | Kool Mu | - | - | ±8% | - | |
Magnetics
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- | EC | - | 180 | 105 | 18800 | - | Uncoated | Ungapped | 0.953" (24.20mm) | 4.2 µH | 2500 | 2.055" (52.20mm) | P | 141 | - | - | 0.528" (13.40mm) | |
Fair-Rite Products Corp.
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- | ETD | - | 213.5 | 114.4 | 24420 | - | Uncoated | Ungapped | - | - | 2400 | - | - | 209 | - | ±25% | - | |
Magnetics
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- | Toroid | 0.680" (17.27mm) | 19.2 | 41.2 | 791 | - | Coated | Ungapped | 0.280" (7.11mm) | 72 nH | 125 | - | High Flux | - | - | ±8% | - | |
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- | Toroid | 0.680" (17.27mm) | 19.2 | 41.2 | 791 | - | Uncoated | Ungapped | 0.280" (7.11mm) | 35 nH | 60 | - | High Flux | - | - | ±8% | - | |
Fair-Rite Products Corp.
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- | ETD | - | 213.5 | 114.4 | 24420 | - | Uncoated | Ungapped | - | - | 2300 | - | 78 | 209 | - | ±25% | - | |
Magnetics
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- | Toroid | 0.530" (13.45mm) | 10.9 | 32.2 | 340 | - | Coated | Ungapped | 0.217" (5.51mm) | 27 nH | 60 | - | MPP | - | - | ±8% | - | |
Fair-Rite Products Corp.
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- | E | - | 235 | 97.9 | 23100 | - | Uncoated | Ungapped | - | - | 2300 | 1.654" (42.00mm) | 78 | 231 | - | ±25% | - | |
TDK Corporation
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- | EPC | - | 33.3 | 46.2 | 1540 | - | Uncoated | Ungapped | 0.450" (11.45mm) | 1.56 µH | - | 0.988" (25.10mm) | PC47 | - | EPC 25 | ±25% | 0.256" (6.50mm) | |
Fair-Rite Products Corp.
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- | EER | - | 245 | 118 | 29020 | - | Uncoated | Ungapped | 1.063" (27.00mm) | - | 2400 | - | - | 232 | - | ±25% | - | |
Magnetics
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- | PQ | - | 167 | 74.7 | 12500 | - | Uncoated | Ungapped | 1.193" (30.30mm) | 5.08 µH | 2500 | 1.299" (33.00mm) | P | - | - | - | 0.866" (22.00mm) | |
Magnetics
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- | Toroid | 0.425" (10.80mm) | 9.57 | 23 | 220 | - | Uncoated | Ungapped | 0.181" (4.60mm) | 84 nH | 160 | - | High Flux | - | - | ±8% | - | |
Magnetics
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- | Toroid | 0.500" (12.70mm) | 10.9 | 31.2 | 340 | - | Uncoated | Ungapped | 0.187" (4.75mm) | 72 nH | 160 | - | MPP | - | - | ±8% | - | |
Fair-Rite Products Corp.
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- | ETD | - | 265 | 125.6 | 33300 | - | Uncoated | Ungapped | - | - | 2300 | - | 78 | 240 | - | ±25% | 0.744" (18.90mm) | |
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- | E | - | 152 | 77.5 | 11800 | - | Uncoated | Ungapped | 0.650" (16.51mm) | 163 nH | 60 | 1.609" (40.87mm) | Kool Mu | - | - | ±8% | 0.493" (12.52mm) | |
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- | Toroid | 1.462" (37.14mm) | 63.9 | 89.6 | 5731 | - | Epoxy | Ungapped | 0.424" (10.77mm) | 9.085 µH | 10000 | - | W | - | - | ±30% | - | |
Magnetics
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- | Toroid | 0.710" (18.03mm) | 23.2 | 41.4 | 960 | - | Coated | Ungapped | 0.280" (7.11mm) | 89 nH | 125 | - | High Flux | - | - | ±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 | - | Edge | - | - | ±8% | - | |
Magnetics
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- | Toroid | 0.653" (16.59mm) | 19.2 | 41.2 | 791 | - | Uncoated | Ungapped | 0.250" (6.35mm) | 72 nH | 125 | - | Edge | - | - | ±8% | - | |
Magnetics
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- | Toroid | 1.090" (27.69mm) | 65.4 | 63.5 | 4150 | - | Uncoated | Ungapped | 0.470" (11.94mm) | 75 nH | 60 | - | Kool Mu HF | - | - | ±8% | - | |
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) |