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 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
TDK Corporation
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- | Toroid | 2.040" (51.80mm) | 195.7 | 120.4 | 23560 | - | Epoxy | Ungapped | 0.839" (21.30mm) | 12 µH | 6000 | - | T37 | - | - | ±25% | - | |
TDK Corporation
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- | I | - | - | - | - | - | Uncoated | Ungapped | 1.102" (28.00mm) | - | - | 3.661" (93.00mm) | N87 | - | I 93 x 28 x 16 | - | 0.630" (16.00mm) | |
TDK Corporation
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- | Toroid | 2.366" (60.10mm) | 174.9 | 152.4 | 26660 | - | Epoxy | Ungapped | 0.846" (21.50mm) | 8 µH | 5600 | - | T37 | - | - | ±25% | - | |
Ferroxcube
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- | PQ | - | - | - | - | - | Uncoated | - | 1.969" (50.00mm) | - | - | 2.008" (51.00mm) | 3C97 | - | PQ 50 x 50 | - | 1.260" (32.00mm) | |
Ferroxcube
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- | Toroid | 2.480" (63.00mm) | 306 | 152 | 46500 | 2300 | Epoxy | Ungapped | 0.984" (25.00mm) | - | - | - | 3C94 | - | - | ±25% | - | |
TDK Corporation
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- | Toroid | 2.366" (60.10mm) | 230 | 134 | 30710 | - | Epoxy | Ungapped | 0.760" (19.30mm) | 13 µH | 6000 | - | T37 | - | - | ±25% | - | |
Ferroxcube
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- | Toroid | 3.268" (83.00mm) | 288 | 174 | 50200 | 2300 | Epoxy | Ungapped | 0.626" (15.90mm) | - | - | - | 3C94 | - | TX 80 x 40 x 15 | ±25% | - | |
Ferroxcube
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- | Toroid | 3.268" (83.00mm) | - | - | - | - | Epoxy | - | 0.626" (15.90mm) | - | - | - | 3C90 | - | TX 80 x 40 x 15 | - | - | |
Ferroxcube
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- | I | - | - | - | - | - | Uncoated | - | 1.083" (27.50mm) | - | - | 3.661" (93.00mm) | 3C94 | - | I 93 x 28 x 30 | - | 1.181" (30.00mm) | |
Ferroxcube
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- | PM | 1.969" (50.00mm) | - | - | - | - | Uncoated | - | 1.535" (39.00mm) | - | - | - | 3C94 | - | PM 50 x 39 | - | - | |
TDK Corporation
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- | I | - | - | - | - | - | Uncoated | Ungapped | 1.102" (28.00mm) | - | - | 4.961" (126.00mm) | N87 | - | I 126 x 28 x 20 | - | 0.787" (20.00mm) | |
Ferroxcube
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- | Toroid | 2.354" (59.80mm) | - | - | - | - | Epoxy | - | 0.729" (18.60mm) | - | - | - | 4C65 | - | TX 58 x 41 x 18 | - | - | |
Fair-Rite Products Corp.
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- | Toroid | 0.230" (5.84mm) | 2 | 13 | 27 | - | Uncoated | Ungapped | 0.060" (1.52mm) | - | 5000 | - | 75 | - | - | ±20% | - | |
TDK Corporation
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- | PQ | - | 330 | 113 | 37270 | 2230 | Uncoated | Ungapped | 0.984" (25.00mm) | 8.2 µH | - | 1.969" (50.00mm) | N95 | 290 | PQ 50 x 50 | -20%, +30% | 1.260" (32.00mm) | |
Ferroxcube
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- | U | - | - | - | - | - | Uncoated | - | 2.992" (76.00mm) | - | - | 3.661" (93.00mm) | - | - | U 93 x 76 x 30 | - | 1.181" (30.00mm) | |
TDK Corporation
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- | Toroid | 4.016" (102.00mm) | 267.2 | 255.3 | 68220 | - | Uncoated | Ungapped | 0.591" (15.00mm) | 5.5 µH | 4200 | - | N30 | - | R 102 x 65.8 x 15 | ±25% | - | |
Ferroxcube
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- | U | - | - | - | - | - | Uncoated | - | 2.992" (76.00mm) | - | - | 3.661" (93.00mm) | 3C94 | - | U 93 x 76 x 30 | - | 1.181" (30.00mm) | |
Ferroxcube
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- | Toroid | 3.268" (83.00mm) | - | - | - | - | Epoxy | - | 0.626" (15.90mm) | - | - | - | 4C65 | - | TX 80 x 40 x 15 | - | - | |
VACUUMSCHMELZE
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- | Toroid | 4.154" (105.50mm) | 190 | 283 | - | - | Uncoated | Ungapped | 1.165" (29.60mm) | 16.9 µH | - | - | - | - | - | - | - | |
TDK Corporation
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- | PM | 2.913" (74.00mm) | 790 | 128 | 101000 | 41 | Uncoated | Gapped | 1.161" (29.50mm) | 315 nH | 2000 | - | N27 | 630 | PM 74 x 59 | ±3% | - | |
TDK Corporation
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- | PM | 2.913" (74.00mm) | 790 | 128 | 101000 | 1290 | Uncoated | Ungapped | 1.161" (29.50mm) | 10 µH | 2200 | - | N87 | 630 | PM 74 x 59 | -20%, +30% | - | |
TDK Corporation
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- | Toroid | 5.512" (140.00mm) | 458.9 | 375.8 | 172440 | - | Uncoated | Ungapped | 0.984" (25.00mm) | 6.2 µH | 4000 | - | N30 | - | R 140 x 103 x 25 | ±25% | - | |
Fair-Rite Products Corp.
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- | Toroid | 0.234" (5.95mm) | 2.054 | 12.85 | 26.4 | - | Uncoated | Ungapped | 0.065" (1.65mm) | 280 nH | 1400 | - | 79 | - | - | ±25% | - | |
Fair-Rite Products Corp.
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- | Toroid | 0.236" (6.00mm) | 2.04 | 13 | 26.6 | - | Parylene | Ungapped | 0.067" (1.70mm) | 158 nH | 800 | - | 43 | - | - | ±20% | - | |
TDK Corporation
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- | Toroid | 0.917" (23.30mm) | 32.6 | 54.2 | 1763 | - | Epoxy | Ungapped | 0.354" (9.00mm) | 7.57 µH | 10000 | - | T38 | - | - | ±30% | - | |
Fair-Rite Products Corp.
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- | Toroid | 0.374" (9.50mm) | 7.2 | 20.7 | 150 | - | Uncoated | Ungapped | 0.126" (3.20mm) | 600 nH | 1400 | - | 79 | - | - | ±25% | - | |
Fair-Rite Products Corp.
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- | EFD | - | 7.2 | 23.6 | 171 | - | Uncoated | Ungapped | 0.205" (5.20mm) | - | 2300 | - | 78 | 6.6 | - | ±25% | - | |
Fair-Rite Products Corp.
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- | E | - | 15.3 | 20.1 | 315 | - | Uncoated | Ungapped | - | - | 2400 | 0.551" (14.00mm) | - | 15 | - | ±25% | 0.197" (5.00mm) | |
Fair-Rite Products Corp.
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- | E | - | 15.3 | 20.1 | 315 | - | Uncoated | Ungapped | - | - | 2300 | 0.551" (14.00mm) | 78 | 15 | - | ±25% | 0.197" (5.00mm) | |
Fair-Rite Products Corp.
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- | E | - | 22 | 39.9 | 878 | - | Uncoated | Ungapped | 0.315" (8.00mm) | - | 2400 | 0.748" (19.00mm) | - | 21.6 | - | ±25% | 0.189" (4.80mm) | |
TDK Corporation
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- | Toroid | 0.535" (13.60mm) | 14.96 | 31.17 | 466 | - | Epoxy | Ungapped | 0.281" (7.15mm) | 2.85 µH | 4700 | - | T65 | - | - | ±30% | - | |
Fair-Rite Products Corp.
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- | E | - | 22 | 39.9 | 878 | - | Uncoated | Ungapped | 0.315" (8.00mm) | - | 3000 | 0.748" (19.00mm) | 95 | 21.6 | - | ±25% | 0.189" (4.80mm) | |
Fair-Rite Products Corp.
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- | E | - | 30.9 | 46.3 | 1430 | - | Uncoated | Ungapped | - | - | 2300 | - | 78 | 30 | - | ±25% | - | |
Fair-Rite Products Corp.
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- | E | - | 39.5 | 24.3 | 960 | - | Uncoated | Ungapped | - | - | 2400 | - | - | 39 | - | ±25% | 0.394" (10.00mm) | |
Fair-Rite Products Corp.
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- | EFD | - | 11 | 28.4 | 311 | - | Uncoated | Ungapped | 0.244" (6.20mm) | - | 2400 | 0.492" (12.50mm) | - | 10.8 | - | ±25% | - | |
Fair-Rite Products Corp.
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- | Toroid | 0.500" (12.70mm) | 15 | 31.2 | 470 | - | Uncoated | Ungapped | 0.250" (6.35mm) | 1.3 µH | 1400 | - | 79 | - | - | ±25% | - | |
Fair-Rite Products Corp.
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- | E | - | 8.93 | 13.6 | 122 | - | Uncoated | Ungapped | - | - | 2400 | 0.368" (9.35mm) | - | 7.6 | - | ±25% | - | |
Fair-Rite Products Corp.
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- | Toroid | 0.500" (12.70mm) | 14.7 | 31 | 455 | - | Uncoated | Ungapped | 0.250" (6.35mm) | 1778 nH | 550 | - | 80 | - | - | ±25% | - | |
Fair-Rite Products Corp.
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- | E | - | 8.93 | 13.6 | 122 | - | Uncoated | Ungapped | - | - | 2300 | 0.368" (9.35mm) | 78 | 7.6 | - | ±25% | - | |
TDK Corporation
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- | E | - | - | - | - | - | Uncoated | Gapped | 0.323" (8.20mm) | - | - | 0.630" (16.00mm) | N27 | - | E 16 x 8 x 5 | - | 0.185" (4.70mm) | |
Fair-Rite Products Corp.
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- | E | - | 12.6 | 14 | 177 | - | Uncoated | Ungapped | - | - | 2300 | - | 78 | 10.3 | - | ±25% | - | |
TDK Corporation
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- | Toroid | - | - | - | - | - | Uncoated | Ungapped | - | - | - | - | - | - | - | - | - | |
TDK Corporation
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- | E | - | - | - | - | - | Uncoated | Gapped | 0.323" (8.20mm) | - | - | 0.630" (16.00mm) | N27 | - | E 16 x 8 x 5 | - | 0.185" (4.70mm) | |
Fair-Rite Products Corp.
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- | EP | - | 11 | 18.5 | 203 | - | Uncoated | Ungapped | - | - | 2300 | - | 78 | 8.5 | - | ±25% | - | |
Ferroxcube
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- | Toroid | 0.510" (12.95mm) | 12.3 | 29.5 | 361 | - | Epoxy | Ungapped | 0.198" (5.03mm) | - | - | - | - | - | TX 13 x 7.1 x 4.8 | - | - | |
Fair-Rite Products Corp.
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- | EP | - | 19.7 | 23.2 | 457 | - | Uncoated | Ungapped | 0.256" (6.50mm) | - | 2300 | 0.492" (12.50mm) | 78 | 14.8 | - | ±25% | - | |
TDK Corporation
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- | E | - | - | - | - | - | Uncoated | Gapped | 0.504" (12.80mm) | - | - | 0.984" (25.00mm) | N27 | - | E 25 x 13 x 7 | - | 0.295" (7.50mm) | |
Fair-Rite Products Corp.
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- | Toroid | 0.530" (13.45mm) | 12.9 | 29.5 | 381 | - | Plastic | Ungapped | 0.213" (5.40mm) | 2.725 µH | 5000 | - | 75 | - | - | -25%, +20% | - | |
Ferroxcube
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- | Toroid | 0.635" (16.13mm) | - | - | - | - | Epoxy | - | 0.195" (4.95mm) | - | - | - | - | - | TX 16 x 9.1 x 4.7 | - | - | |
TDK Corporation
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- | Toroid | 0.425" (10.80mm) | 7.83 | 24.07 | 188 | - | Epoxy | Ungapped | 0.187" (4.75mm) | 610 nH | 1500 | - | N49 | - | - | ±25% | - |