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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- | 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 | 1.984" (50.40mm) | 144 | 127 | 18270 | - | Plastic | Ungapped | 0.787" (20.00mm) | 14.2 µH | 10000 | - | 76 | - | - | ±30% | - | |
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- | Toroid | 0.680" (17.27mm) | 19.2 | 41.2 | 791 | - | Coated | Ungapped | 0.280" (7.11mm) | 35 nH | 60 | - | MPP | - | - | ±8% | - | |
Fair-Rite Products Corp.
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- | Toroid | 2.472" (62.80mm) | 157 | 144 | 22797 | - | Plastic | Ungapped | 0.539" (13.70mm) | 2.95 µH | 2300 | - | 78 | - | - | -30%, ±25% | - | |
Ferroxcube
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- | PQ | - | 190 | 86.1 | 16300 | 1700 | Uncoated | Ungapped | 1.366" (34.70mm) | - | - | 1.421" (36.10mm) | 3C96 | 162 | PQ 35 x 35 | ±25% | 1.024" (26.00mm) | |
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- | UR | - | 171 | 163 | 27900 | - | Uncoated | Ungapped | 1.126" (28.60mm) | 3.061 µH | 2500 | 2.270" (57.65mm) | P | - | - | - | 0.626" (15.90mm) | |
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- | Toroid | 0.800" (20.32mm) | 22.1 | 50.9 | 1.12 | - | Coated | Ungapped | 0.250" (6.35mm) | 32 nH | 60 | - | MPP | - | - | ±8% | - | |
Fair-Rite Products Corp.
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- | PQ | - | 319 | 114.7 | 36630 | - | Uncoated | Ungapped | - | - | 3000 | 1.969" (50.00mm) | 95 | 314.2 | - | ±25% | 1.260" (32.00mm) | |
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- | Toroid | 1.933" (49.10mm) | 118 | 127 | 15010 | - | Uncoated | Ungapped | 0.626" (15.90mm) | 5.9 µH | 5000 | - | - | - | - | ±20% | - | |
Ferroxcube
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- | E | - | - | - | - | - | Uncoated | - | 0.256" (6.50mm) | - | - | 0.496" (12.60mm) | 3C90 | - | E 13 x 7 x 4 | - | 0.146" (3.70mm) | |
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- | U | - | 244 | 168 | 40.992 | - | Uncoated | Ungapped | 1.085" (27.56mm) | 85 nH | 26 | 2.160" (54.86mm) | Kool Mu | - | - | ±8% | 0.912" (23.16mm) | |
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- | E | - | 392 | 184 | 72300 | - | Uncoated | Ungapped | 1.500" (38.10mm) | 5.08 µH | 2500 | 3.150" (80.00mm) | P | 392 | - | - | 0.780" (19.80mm) | |
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- | Toroid | 0.984" (25.00mm) | 37 | 64.3 | - | - | Uncoated | Ungapped | 0.394" (10.00mm) | 65.5 µH | 80000 | - | Nanocrystalline | - | - | ±30% | - | |
Fair-Rite Products Corp.
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- | ETD | - | 357 | 138.7 | 49520 | - | Uncoated | Ungapped | 1.181" (30.00mm) | - | 2400 | - | - | 323 | - | ±25% | - | |
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- | E | - | 350 | 123 | 43100 | - | Uncoated | Ungapped | 1.085" (27.56mm) | 219 nH | 60 | 2.160" (54.86mm) | Kool Mu | - | - | ±8% | 0.812" (20.62mm) | |
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- | E | - | 350 | 123 | 43100 | - | Uncoated | Ungapped | 1.085" (27.56mm) | 157 nH | 40 | 2.160" (54.86mm) | Kool Mu | - | - | ±8% | 0.812" (20.62mm) | |
Fair-Rite Products Corp.
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- | Toroid | 1.902" (48.30mm) | 155 | 122 | 18900 | - | Uncoated | Ungapped | 0.750" (19.05mm) | - | 2300 | - | 78 | - | - | ±25% | - | |
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- | Toroid | 0.958" (24.33mm) | 38.8 | 58.8 | 2280 | - | Uncoated | Ungapped | 0.380" (9.65mm) | 51 nH | 60 | - | Edge | - | - | ±8% | - | |
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- | Toroid | 1.560" (39.63mm) | 116 | 82.8 | 9576 | - | Epoxy | Ungapped | 0.530" (13.47mm) | 16.7 µH | 10000 | - | W | - | - | ±30% | - | |
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- | Toroid | 1.500" (38.10mm) | 231 | 82.8 | 19304 | - | Uncoated | Ungapped | 1.000" (25.40mm) | 10.04 µH | 3000 | - | - | - | - | ±20% | - | |
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- | Toroid | 0.710" (18.03mm) | 23.2 | 41.4 | 960 | - | Uncoated | Ungapped | 0.280" (7.11mm) | 114 nH | 160 | - | High Flux | - | - | ±8% | - | |
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- | Toroid | 0.680" (17.27mm) | 19.2 | 41.2 | 791 | - | Uncoated | Ungapped | 0.280" (7.11mm) | 8 nH | 14 | - | MPP | - | - | ±8% | - | |
Ferroxcube
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- | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | |
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- | Toroid | 0.680" (17.27mm) | - | 41.4 | 960 | - | Uncoated | Ungapped | 0.250" (6.35mm) | 19 nH | 26 | - | MPP | 23.2 | - | ±8% | - | |
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- | Toroid | 1.545" (39.25mm) | 231 | 82.8 | 19152 | - | Epoxy | Ungapped | 1.035" (26.29mm) | 16.73 µH | 5000 | - | - | - | - | ±20% | - | |
Magnetics
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- | E | - | 417 | 123 | 51300 | - | Uncoated | Ungapped | 1.085" (27.56mm) | 261 nH | 60 | 2.160" (54.86mm) | Kool Mu | - | - | ±8% | 0.969" (24.61mm) | |
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- | E | - | 417 | 123 | 51300 | - | Uncoated | Ungapped | 1.085" (27.56mm) | 138 nH | 26 | 2.160" (54.86mm) | Kool Mu | - | - | ±8% | 0.969" (24.61mm) | |
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) | |
Magnetics
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- | Toroid | 1.977" (50.22mm) | 118 | 127 | 15010 | - | Epoxy | Ungapped | 0.655" (16.64mm) | 5.9 µH | 5000 | - | - | - | - | ±20% | - | |
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- | Toroid | 2.000" (50.80mm) | 125 | 127 | 15900 | - | Uncoated | Ungapped | 0.530" (13.46mm) | 73 nH | 60 | - | Kool Mu | - | - | ±8% | - | |
Magnetics
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- | Toroid | 1.875" (47.63mm) | 199 | 107 | 21300 | - | Uncoated | Ungapped | 0.745" (18.92mm) | 169 nH | 75 | - | Kool Mu | - | - | ±8% | - | |
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- | Toroid | 1.875" (47.63mm) | 199 | 107 | 21300 | - | Uncoated | Ungapped | 0.745" (18.92mm) | 281 nH | 125 | - | Kool Mu | - | - | ±8% | - | |
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- | P | 1.181" (30.00mm) | 137 | 45.2 | 6190 | - | Uncoated | Ungapped | 0.744" (18.90mm) | 7 µH | 2300 | - | - | - | - | ±25% | - | |
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- | E | - | 368 | 137 | 50400 | - | Uncoated | Ungapped | 1.100" (27.94mm) | 130 nH | 26 | 2.850" (72.39mm) | Kool Mu | - | - | ±8% | 0.750" (19.05mm) | |
Fair-Rite Products Corp.
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- | ETD | - | 357 | 138.7 | 49520 | - | Uncoated | Ungapped | 1.181" (30.00mm) | - | 2300 | - | 78 | 323 | - | ±25% | - | |
Ferroxcube
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- | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | |
Fair-Rite Products Corp.
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- | Toroid | 2.472" (62.80mm) | 158 | 145 | 22800 | - | Plastic | Ungapped | 0.539" (13.70mm) | 1.075 µH | 800 | - | 43 | - | - | -25%, +20% | - | |
Fair-Rite Products Corp.
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- | ETD | - | 357 | 138.7 | 49520 | - | Uncoated | Ungapped | 1.181" (30.00mm) | - | 3000 | - | 95 | 323 | - | ±25% | - | |
Magnetics
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- | Toroid | 1.875" (47.63mm) | 199 | 107 | 21300 | - | Uncoated | Ungapped | 0.745" (18.92mm) | 59 nH | 26 | - | XFlux | - | - | ±8% | - | |
Magnetics
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- | Toroid | 1.875" (47.63mm) | 134 | 116 | 15600 | - | Uncoated | Ungapped | 0.635" (16.13mm) | 37 nH | 26 | - | XFlux | - | - | ±8% | - | |
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- | Toroid | 1.875" (47.63mm) | 134 | 116 | 15600 | - | Uncoated | Ungapped | 0.635" (16.13mm) | 128 nH | 90 | - | XFlux | - | - | ±8% | - | |
Magnetics
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- | Toroid | 1.875" (47.63mm) | 134 | 116 | 15600 | - | Uncoated | Ungapped | 0.635" (16.13mm) | 86 nH | 60 | - | XFlux | - | - | ±8% | - | |
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- | Toroid | 1.840" (46.74mm) | 199 | 107 | 21300 | - | Uncoated | Ungapped | 0.710" (18.03mm) | 135 nH | 60 | - | XFlux | - | - | ±8% | - | |
Fair-Rite Products Corp.
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- | Toroid | - | 207 | 133 | 27600 | - | Uncoated | Ungapped | - | - | 2300 | - | 78 | - | - | ±25% | - | |
Magnetics
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- | Toroid | 1.090" (27.69mm) | 65.4 | 63.5 | 4150 | - | Uncoated | Ungapped | 0.470" (11.94mm) | 75 nH | 60 | - | High Flux | - | - | ±8% | - | |
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- | Toroid | 1.181" (30.00mm) | 41 | 78.5 | - | - | Uncoated | Ungapped | 0.394" (10.00mm) | 59.3 µH | 80000 | - | Nanocrystalline | - | - | ±30% | - | |
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- | Toroid | 0.930" (23.62mm) | 31.7 | 56.7 | 1800 | - | Coated | Ungapped | 0.330" (8.38mm) | 43 nH | 60 | - | MPP | - | - | ±8% | - | |
Magnetics
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- | Toroid | 1.977" (50.22mm) | 160 | 123.2 | 19717 | - | Epoxy | Ungapped | 0.780" (19.80mm) | 4.46 µH | 3000 | - | - | - | - | ±20% | - | |
Ferroxcube
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- | E | - | - | - | - | - | Uncoated | - | 0.256" (6.50mm) | - | - | 0.496" (12.60mm) | 3C90 | - | E 13 x 7 x 4 | - | 0.146" (3.70mm) | |
TDK Corporation
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- | Toroid | 0.249" (6.32mm) | 3.06 | 15.21 | 46.5 | - | Parylene | Ungapped | 0.099" (2.52mm) | 560 nH | 2200 | - | N87 | - | - | ±25% | - |