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 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Fair-Rite Products Corp.
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- | EP | - | 10.3 | 14.8 | 152 | - | Uncoated | Ungapped | - | - | 2300 | - | 78 | 8.5 | - | ±25% | 0.252" (6.40mm) | |
Magnetics
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- | Toroid | 0.230" (5.84mm) | 4.3 | 13 | 56 | - | Parylene | Ungapped | 0.125" (3.18mm) | 1.02 µH | 2500 | - | P | - | - | ±25% | - | |
Fair-Rite Products Corp.
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- | E | - | 12.6 | 14 | 177 | - | Uncoated | Ungapped | - | - | 3000 | - | 95 | 10.3 | - | ±25% | - | |
Fair-Rite Products Corp.
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- | Toroid | 0.530" (13.45mm) | 29.9 | 31.2 | 930 | - | Plastic | Ungapped | 0.533" (13.55mm) | 965 nH | 800 | - | 43 | - | - | -30%, +25% | - | |
Fair-Rite Products Corp.
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- | PS | 0.437" (11.10mm) | 17.3 | 16.5 | 284 | - | Uncoated | Ungapped | 0.130" (3.30mm) | - | 2300 | - | 78 | - | - | ±25% | - | |
Fair-Rite Products Corp.
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- | E | - | 17.6 | 19 | 333 | - | Uncoated | Ungapped | 0.116" (2.95mm) | - | 3000 | 0.571" (14.50mm) | 95 | 17 | - | ±25% | - | |
Fair-Rite Products Corp.
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- | EP | - | 19.7 | 23.2 | 457 | - | Uncoated | Ungapped | 0.256" (6.50mm) | - | 2400 | 0.492" (12.50mm) | - | 14.8 | - | ±25% | - | |
Fair-Rite Products Corp.
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- | PS | - | 11.2 | 13.5 | 152 | - | Uncoated | Ungapped | - | - | 2300 | - | 78 | - | - | ±25% | - | |
Ferroxcube
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- | Toroid | 1.463" (37.15mm) | - | - | - | - | Epoxy | - | 0.430" (10.92mm) | - | - | - | 3C90 | - | TX 36 x 23 x 10 | - | - | |
Fair-Rite Products Corp.
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- | PS | - | 11.2 | 13.5 | 152 | - | Uncoated | Ungapped | - | - | 2400 | - | - | - | - | ±25% | - | |
Fair-Rite Products Corp.
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- | EP | - | 11 | 18.5 | 203 | - | Uncoated | Ungapped | - | - | 3000 | - | 95 | 8.5 | - | ±25% | - | |
Fair-Rite Products Corp.
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- | PS | 0.437" (11.10mm) | 17.3 | 16.5 | 284 | - | Uncoated | Ungapped | 0.130" (3.30mm) | - | 2400 | - | - | - | - | ±25% | - | |
Fair-Rite Products Corp.
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- | EFD | - | 31 | 47.4 | 1440 | - | Uncoated | Ungapped | - | - | 2300 | - | 78 | 29 | - | ±25% | - | |
Fair-Rite Products Corp.
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- | EER | - | 43.4 | 48 | 2083 | - | Uncoated | Ungapped | 0.366" (9.30mm) | - | 2400 | - | - | 42.5 | - | ±25% | 0.295" (7.50mm) | |
Fair-Rite Products Corp.
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- | E | - | 50.9 | 57.9 | 2950 | - | Uncoated | Ungapped | - | - | 2300 | - | 78 | 49 | - | ±25% | - | |
Fair-Rite Products Corp.
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- | E | - | 50.9 | 57.9 | 2950 | - | Uncoated | Ungapped | - | - | 2400 | - | - | 49 | - | ±25% | - | |
Fair-Rite Products Corp.
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- | ROD | - | - | - | - | - | Uncoated | Ungapped | - | - | 2000 | - | 77 | - | - | - | - | |
Fair-Rite Products Corp.
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- | Toroid | 0.906" (23.00mm) | 26.2 | 54 | 1420 | - | Plastic | Ungapped | 0.280" (7.11mm) | 1.305 µH | 2000 | - | 77 | - | - | -30%, +25% | - | |
Fair-Rite Products Corp.
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- | EP | - | 19.7 | 23.2 | 457 | - | Uncoated | Ungapped | 0.256" (6.50mm) | - | 3000 | 0.492" (12.50mm) | 95 | 14.8 | - | ±25% | - | |
Fair-Rite Products Corp.
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- | RM | - | 34.2 | 31 | 1060 | - | Uncoated | Ungapped | 0.244" (6.20mm) | - | 2300 | - | 78 | 31.2 | - | ±25% | 0.311" (7.90mm) | |
Fair-Rite Products Corp.
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- | Toroid | 0.630" (16.00mm) | 14.5 | 38.5 | 560 | - | Uncoated | Ungapped | - | - | 2000 | - | 77 | - | - | ±25% | - | |
Fair-Rite Products Corp.
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- | Toroid | 0.500" (12.70mm) | 29.9 | 31.2 | 933 | - | Uncoated | Ungapped | 0.500" (12.70mm) | - | 600 | - | - | - | - | - | - | |
Fair-Rite Products Corp.
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- | Toroid | 0.500" (12.70mm) | 24.4 | 31.2 | 762 | - | Uncoated | Ungapped | - | - | 600 | - | - | - | - | - | - | |
Fair-Rite Products Corp.
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- | Toroid | 0.665" (16.90mm) | 19.9 | 38.5 | 770 | - | Plastic | Ungapped | 0.280" (7.11mm) | 520 nH | 800 | - | 43 | - | - | -25%, +20% | - | |
Fair-Rite Products Corp.
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- | EER | - | 43.4 | 48 | 2083 | - | Uncoated | Ungapped | 0.366" (9.30mm) | - | 3000 | - | 95 | 42.5 | - | ±25% | 0.295" (7.50mm) | |
Magnetics
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- | Toroid | 0.375" (9.53mm) | 7.3 | 20.7 | 151 | - | Parylene | Ungapped | 0.125" (3.18mm) | 1.314 µH | 3000 | - | - | - | - | ±20% | - | |
Fair-Rite Products Corp.
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- | PS | 0.551" (14.00mm) | 25.1 | 19.8 | 495 | - | Uncoated | Ungapped | 0.165" (4.20mm) | - | 2400 | - | - | - | - | ±25% | - | |
Fair-Rite Products Corp.
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- | RM | - | 34.2 | 31 | 1060 | - | Uncoated | Ungapped | 0.244" (6.20mm) | - | 2400 | - | - | 31.2 | - | ±25% | 0.311" (7.90mm) | |
Fair-Rite Products Corp.
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- | RM | - | 23.3 | 23.9 | 555 | - | Uncoated | Ungapped | 0.205" (5.20mm) | - | 2400 | - | - | 18.1 | - | ±25% | - | |
Fair-Rite Products Corp.
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- | Toroid | 0.530" (13.45mm) | 30 | 31.2 | 930 | - | Plastic | Ungapped | 0.533" (13.55mm) | 2.595 µH | 2000 | - | 77 | - | - | -30%, +25% | - | |
Fair-Rite Products Corp.
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- | U | - | 40 | 71 | 2850 | - | Uncoated | Ungapped | 0.500" (12.70mm) | - | 2000 | 1.000" (25.40mm) | 77 | - | - | - | 0.250" (6.35mm) | |
Fair-Rite Products Corp.
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- | Toroid | 0.630" (16.00mm) | 19.9 | 38.5 | 770 | - | Uncoated | Ungapped | 0.250" (6.35mm) | - | 2000 | - | 77 | - | - | ±25% | - | |
Fair-Rite Products Corp.
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- | Toroid | 0.530" (13.45mm) | 29.9 | 31.2 | 930 | - | Plastic | Ungapped | 0.533" (13.55mm) | 150 nH | 125 | - | 61 | - | - | ±25% | - | |
Magnetics
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- | Toroid | 0.300" (7.62mm) | 9.9 | 15 | 149 | - | Parylene | Ungapped | 0.188" (4.78mm) | 4.175 µH | 5000 | - | - | - | - | ±20% | - | |
Magnetics
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- | Toroid | 0.375" (9.53mm) | 7.3 | 20.7 | 151 | - | Parylene | Ungapped | 0.125" (3.18mm) | 4.392 µH | 10000 | - | W | - | - | ±30% | - | |
Fair-Rite Products Corp.
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- | I | - | 20 | 13.9 | 278 | - | Uncoated | Ungapped | 0.043" (1.10mm) | 56 nH | - | 0.504" (12.80mm) | 67 | 19.2 | I 13 x 1.1 x 8.7 | - | 0.343" (8.70mm) | |
Fair-Rite Products Corp.
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- | Toroid | 0.630" (16.00mm) | 14.5 | 38.5 | 560 | - | Uncoated | Ungapped | - | - | 5000 | - | 75 | - | - | ±20% | - | |
Fair-Rite Products Corp.
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- | EFD | - | 58 | 58.8 | 3320 | - | Uncoated | Ungapped | 0.492" (12.50mm) | - | 2300 | 0.984" (25.00mm) | 78 | 55 | - | ±25% | - | |
Fair-Rite Products Corp.
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- | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | |
Fair-Rite Products Corp.
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- | Toroid | 0.530" (13.45mm) | 12.9 | 29.5 | 380 | - | Plastic | Ungapped | 0.213" (5.40mm) | 1.18 µH | 2000 | - | 77 | - | - | -30%, +25% | - | |
TDK Corporation
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- | RM | - | 36.6 | 28.6 | 1050 | 109 | Uncoated | Gapped | 0.246" (6.25mm) | 160 nH | - | 0.701" (17.90mm) | N48 | 31 | RM 6 | ±3% | 0.323" (8.20mm) | |
Fair-Rite Products Corp.
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- | Toroid | 1.043" (26.50mm) | 40 | 62 | 2440 | - | Plastic | Ungapped | 0.352" (8.95mm) | 1.6 µH | 2000 | - | 77 | - | - | -25%, +20% | - | |
Fair-Rite Products Corp.
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- | Toroid | 0.870" (22.10mm) | 26.2 | 54 | 1420 | - | Uncoated | Ungapped | 0.250" (6.35mm) | - | 600 | - | - | - | - | - | - | |
Fair-Rite Products Corp.
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- | RM | - | 60 | 40.3 | 2419 | - | Uncoated | Ungapped | 0.323" (8.20mm) | - | 2300 | - | 78 | 55.4 | - | ±25% | - | |
Fair-Rite Products Corp.
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- | Toroid | 0.906" (23.00mm) | 26.2 | 54 | 1420 | - | Plastic | Ungapped | 0.280" (7.11mm) | 3.025 µH | 5000 | - | 75 | - | - | -25%, +20% | - | |
Magnetics
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- | - | - | 76 | 32.3 | 2451 | - | Uncoated | Ungapped | 0.224" (5.70mm) | 5.066 µH | 2300 | 0.858" (21.80mm) | - | - | - | - | 0.622" (15.80mm) | |
Fair-Rite Products Corp.
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- | Toroid | 0.530" (13.45mm) | 15 | 31.2 | 470 | - | Plastic | Ungapped | 0.280" (7.11mm) | 3 µH | 5000 | - | 75 | - | - | -25%, +20% | - | |
Fair-Rite Products Corp.
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- | EP | - | 33.6 | 26.8 | 899 | - | Uncoated | Ungapped | - | - | 2300 | - | 78 | 25.2 | - | ±25% | 0.433" (11.00mm) | |
Fair-Rite Products Corp.
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- | PQ | - | 62.5 | 45.2 | 2526 | - | Uncoated | Ungapped | - | - | 2300 | 0.807" (20.50mm) | 78 | 60.8 | - | ±25% | 0.551" (14.00mm) | |
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) |