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 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Ferroxcube
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- | ROD | 0.315" (8.00mm) | - | - | - | - | Uncoated | - | - | - | - | 1.969" (50.00mm) | - | - | ROD 8 x 50 | - | - | |
Ferroxcube
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- | EFD | - | 11.4 | 28.5 | 325 | - | Uncoated | Ungapped | 0.244" (6.20mm) | - | - | 0.492" (12.50mm) | 3C95 | 10.7 | EFD 12 x 6 x 3.5 | ±25% | 0.138" (3.50mm) | |
TDK Corporation
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- | ER | - | 12.4 | 14.1 | 174 | - | Uncoated | Gapped | 0.098" (2.50mm) | - | 3800 | 0.433" (11.00mm) | N45 | 10.3 | ER 11 x 5 | - | 0.236" (6.00mm) | |
Ferroxcube
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- | E | - | - | - | - | - | Uncoated | - | 0.250" (6.35mm) | - | - | 1.250" (31.75mm) | 3C92 | - | E 32 x 6 x 20 | - | 0.800" (20.32mm) | |
Ferroxcube
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- | E | - | - | - | - | - | Uncoated | - | 0.250" (6.35mm) | - | - | 1.250" (31.75mm) | 3C92 | - | E 32 x 6 x 20 | - | 0.800" (20.32mm) | |
Ferroxcube
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- | ER | - | - | - | - | - | Uncoated | - | 0.882" (22.40mm) | - | - | 1.575" (40.00mm) | 3C94 | - | ER 40 x 22 x 13 | - | 0.528" (13.40mm) | |
Ferroxcube
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- | ER | - | - | - | - | - | Uncoated | - | 0.882" (22.40mm) | - | - | 1.575" (40.00mm) | 3C94 | - | ER 40 x 22 x 13 | - | 0.528" (13.40mm) | |
Ferroxcube
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- | ROD | 0.394" (10.00mm) | - | - | - | - | Uncoated | - | - | - | - | 1.575" (40.00mm) | - | - | ROD 10 x 40 | - | - | |
Ferroxcube
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- | RM | - | 45.3 | 23.5 | 1060 | - | Uncoated | Ungapped | 0.386" (9.80mm) | - | - | 0.799" (20.30mm) | 3F36 | 39.6 | RM 7 | ±25% | 0.677" (17.20mm) | |
Ferroxcube
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- | RM | - | 64.9 | 28.7 | 1860 | 1440 | Uncoated | Ungapped | 0.370" (9.40mm) | - | - | 0.913" (23.20mm) | 3C90 | 55.4 | RM 8 | ±25% | 0.433" (11.00mm) | |
Ferroxcube
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- | RM | - | 14.5 | 17.3 | 251 | - | Uncoated | Ungapped | 0.307" (7.80mm) | - | - | 0.433" (11.00mm) | 3F36 | 11.3 | RM 4 | ±25% | 0.386" (9.80mm) | |
Ferroxcube
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- | E | - | - | - | - | - | Uncoated | - | 0.856" (21.75mm) | - | - | 1.417" (36.00mm) | 3F36 | - | E 36 x 21 x 12 | - | 0.472" (12.00mm) | |
Ferroxcube
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- | E | - | - | - | - | - | Uncoated | - | 0.856" (21.75mm) | - | - | 1.417" (36.00mm) | 3C95 | - | E 36 x 21 x 12 | - | 0.472" (12.00mm) | |
TDK Corporation
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- | EP | - | 19.5 | 24.2 | 472 | 2470 | Uncoated | Ungapped | 0.256" (6.50mm) | 2.5 µH | 4000 | 0.504" (12.80mm) | T57 | 14.9 | EP 13 | -20%, +30% | 0.354" (9.00mm) | |
Ferroxcube
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- | EQ | - | - | - | - | - | Uncoated | - | 0.315" (8.00mm) | - | - | 1.181" (30.00mm) | 3C96 | - | EQ 30 | - | 0.787" (20.00mm) | |
Ferroxcube
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- | EQ | - | - | - | - | - | Uncoated | - | 0.315" (8.00mm) | - | - | 1.181" (30.00mm) | 3F4 | - | EQ 30 | - | 0.787" (20.00mm) | |
Ferroxcube
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- | PQ | - | 62.6 | 45.7 | 2850 | - | Uncoated | Ungapped | 0.795" (20.20mm) | - | - | 0.839" (21.30mm) | 3F46 | 59.1 | PQ 20 x 20 | ±25% | 0.551" (14.00mm) | |
Ferroxcube
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- | E | - | - | - | - | - | Uncoated | - | 0.654" (16.60mm) | - | - | 1.598" (40.60mm) | 3C92 | - | E 41 x 17 x 12 | - | 0.488" (12.40mm) | |
Ferroxcube
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- | ER | - | - | - | - | - | Uncoated | - | 0.858" (21.80mm) | - | - | 1.654" (42.00mm) | 3C94 | - | ER 42 x 22 x 15 | - | 0.591" (15.00mm) | |
Ferroxcube
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- | ER | - | - | - | - | - | Uncoated | - | 0.858" (21.80mm) | - | - | 1.654" (42.00mm) | 3C94 | - | ER 42 x 22 x 15 | - | 0.591" (15.00mm) | |
Ferroxcube
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- | E | - | - | - | - | - | Uncoated | - | 0.250" (6.35mm) | - | - | 1.250" (31.75mm) | 3C96 | - | E 32 x 6 x 20 | - | 0.800" (20.32mm) | |
Ferroxcube
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- | E | - | - | - | - | - | Uncoated | - | 0.250" (6.35mm) | - | - | 1.250" (31.75mm) | 3C96 | - | E 32 x 6 x 20 | - | 0.800" (20.32mm) | |
Ferroxcube
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- | E | - | - | - | - | - | Uncoated | - | 0.250" (6.35mm) | - | - | 1.250" (31.75mm) | 3F4 | - | E 32 x 6 x 20 | - | 0.800" (20.32mm) | |
Ferroxcube
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- | RM | - | 14.5 | 17.3 | 251 | 150 | Uncoated | Gapped | 0.421" (10.40mm) | 160 nH | - | 0.433" (11.00mm) | 3C90 | 11.5 | RM 4 | ±5% | 0.386" (9.80mm) | |
Ferroxcube
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- | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | |
Ferroxcube
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- | EFD | - | 11.4 | 28.5 | 325 | 200 | Uncoated | Gapped | 0.244" (6.20mm) | 100 nH | - | 0.492" (12.50mm) | 3C96 | 10.7 | EFD 12 x 6 x 3.5 | ±10% | 0.138" (3.50mm) | |
Ferroxcube
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- | EFD | - | 11.4 | 28.5 | 325 | 125 | Uncoated | Gapped | 0.244" (6.20mm) | 63 nH | - | 0.492" (12.50mm) | 3C96 | 10.7 | EFD 12 x 6 x 3.5 | ±5% | 0.138" (3.50mm) | |
TDK Corporation
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- | ER | - | 17.6 | 19 | 334 | - | Uncoated | Gapped | 0.116" (2.95mm) | - | 2300 | 0.571" (14.50mm) | N97 | 17.3 | ER 14.5 x 6 | - | 0.264" (6.70mm) | |
Ferroxcube
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- | Toroid | 0.640" (16.25mm) | 35.5 | 73.2 | 2600 | 5200 | Epoxy | Ungapped | 0.258" (6.55mm) | - | - | - | - | - | TX 29 x 19 x 7.6 | ±25% | - | |
TDK Corporation
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- | ER | - | 12.4 | 14.1 | 174 | - | Uncoated | Gapped | 0.098" (2.50mm) | - | 3800 | 0.433" (11.00mm) | N45 | 10.3 | ER 11 x 5 | - | 0.236" (6.00mm) | |
TDK Corporation
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- | ER | - | 12.4 | 14.1 | 174 | - | Uncoated | Gapped | 0.098" (2.50mm) | - | 3800 | 0.433" (11.00mm) | N45 | 10.3 | ER 11 x 5 | - | 0.236" (6.00mm) | |
Ferroxcube
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- | EFD | - | 7.2 | 23.7 | 171 | 165 | Uncoated | Gapped | 0.205" (5.20mm) | 63 nH | - | 0.413" (10.50mm) | 3F36 | 6.5 | EFD 10 x 5 x 3 | ±8% | 0.106" (2.70mm) | |
Ferroxcube
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- | EFD | - | 7.2 | 23.7 | 171 | 165 | Uncoated | Gapped | 0.205" (5.20mm) | 63 nH | - | 0.413" (10.50mm) | 3F46 | 6.5 | EFD 10 x 5 x 3 | ±8% | 0.106" (2.70mm) | |
Ferroxcube
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- | EFD | - | 15 | 34 | 510 | 180 | Uncoated | Gapped | 0.295" (7.50mm) | 100 nH | - | 0.591" (15.00mm) | 3F46 | 12.2 | EFD 15 x 8 x 5 | ±6% | 0.183" (4.65mm) | |
Ferroxcube
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- | EFD | - | 15 | 34 | 510 | 114 | Uncoated | Gapped | 0.295" (7.50mm) | 63 nH | - | 0.591" (15.00mm) | 3F46 | 12.2 | EFD 15 x 8 x 5 | ±4% | 0.183" (4.65mm) | |
Ferroxcube
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- | E | - | - | - | - | - | Uncoated | - | 0.250" (6.35mm) | - | - | 1.250" (31.75mm) | 3C95 | - | E 32 x 6 x 20 | - | 0.800" (20.32mm) | |
Ferroxcube
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- | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | |
Ferroxcube
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- | EFD | - | 11.4 | 28.5 | 325 | 200 | Uncoated | Gapped | 0.244" (6.20mm) | 100 nH | - | 0.492" (12.50mm) | 3C95 | 10.7 | EFD 12 x 6 x 3.5 | ±8% | 0.138" (3.50mm) | |
Ferroxcube
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- | EFD | - | 11.4 | 28.5 | 325 | 125 | Uncoated | Gapped | 0.244" (6.20mm) | 63 nH | - | 0.492" (12.50mm) | 3C95 | 10.7 | EFD 12 x 6 x 3.5 | ±5% | 0.138" (3.50mm) | |
TDK Corporation
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- | ETD | - | 97.1 | 78.6 | 7630 | 2170 | Uncoated | Ungapped | 0.689" (17.50mm) | - | - | 1.339" (34.00mm) | N95 | 91.6 | ETD 34/17/11 | -20%, +30% | 0.437" (11.10mm) | |
TDK Corporation
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- | ER | - | 17.6 | 19 | 333 | 970 | Uncoated | Ungapped | 0.116" (2.95mm) | 1.1 µH | 1500 | 0.571" (14.50mm) | N92 | - | ER 14.5 x 6 | -20%, +30% | 0.264" (6.70mm) | |
TDK Corporation
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- | ETD | - | 97.1 | 78.6 | 7630 | - | Uncoated | Gapped | 0.689" (17.50mm) | - | 2200 | 1.339" (34.00mm) | N87 | 91.6 | ETD 34 x 17 x 11 | - | 0.437" (11.10mm) | |
Ferroxcube
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- | E | - | - | - | - | - | Uncoated | - | 0.250" (6.35mm) | - | - | 1.250" (31.75mm) | 3C92 | - | E 32 x 6 x 20 | - | 0.800" (20.32mm) | |
Ferroxcube
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- | E | - | - | - | - | - | Uncoated | - | 0.250" (6.35mm) | - | - | 1.250" (31.75mm) | 3C92 | - | E 32 x 6 x 20 | - | 0.800" (20.32mm) | |
Ferroxcube
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- | E | - | - | - | - | - | Uncoated | - | 0.250" (6.35mm) | - | - | 1.250" (31.75mm) | 3C92 | - | E 32 x 6 x 20 | - | 0.800" (20.32mm) | |
Ferroxcube
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- | E | - | - | - | - | - | Uncoated | - | 0.250" (6.35mm) | - | - | 1.250" (31.75mm) | 3C92 | - | E 32 x 6 x 20 | - | 0.800" (20.32mm) | |
Ferroxcube
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- | E | - | - | - | - | - | Uncoated | - | 0.250" (6.35mm) | - | - | 1.250" (31.75mm) | 3C92 | - | E 32 x 6 x 20 | - | 0.800" (20.32mm) | |
Ferroxcube
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- | E | - | - | - | - | - | Uncoated | - | 0.250" (6.35mm) | - | - | 1.250" (31.75mm) | 3C92 | - | E 32 x 6 x 20 | - | 0.800" (20.32mm) | |
Ferroxcube
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- | E | - | - | - | - | - | Uncoated | - | 0.224" (5.70mm) | - | - | 0.858" (21.80mm) | - | - | E 22 x 6 x 16 | - | 0.622" (15.80mm) | |
Ferroxcube
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- | RM | - | 24.5 | 17.5 | 430 | 57 | Uncoated | Gapped | 0.421" (10.40mm) | 100 nH | - | 0.587" (14.90mm) | 3F36 | 18.1 | RM 5 | ±3% | 0.484" (12.30mm) |