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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- | E | - | - | - | - | - | Uncoated | - | 0.827" (21.00mm) | - | - | 1.693" (43.00mm) | 3C91 | - | E 42 x 21 x 15 | - | 0.598" (15.20mm) | |
Ferroxcube
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- | Toroid | 1.061" (26.95mm) | 55.9 | 60.1 | 3360 | 5500 | Epoxy | Ungapped | 0.429" (10.90mm) | - | - | - | 3E27 | - | TX 26 x 15 x 10 | ±25% | - | |
TDK Corporation
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- | ER | - | 17.6 | 19 | 334 | - | Uncoated | Gapped | 0.116" (2.95mm) | - | 3800 | 0.571" (14.50mm) | N45 | 17.3 | ER 14.5 x 6 | - | 0.264" (6.70mm) | |
TDK Corporation
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- | - | - | - | - | - | - | - | Gapped | - | - | - | - | - | - | - | - | - | |
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) | |
TDK Corporation
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- | - | - | - | - | - | - | - | Gapped | - | - | - | - | - | - | - | - | - | |
TDK Corporation
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- | - | - | - | - | - | - | - | Gapped | - | - | - | - | - | - | - | - | - | |
TDK Corporation
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- | - | - | - | - | - | - | - | Gapped | - | - | - | - | - | - | - | - | - | |
Ferroxcube
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- | E | - | - | - | - | - | Uncoated | - | 0.654" (16.60mm) | - | - | 1.598" (40.60mm) | 3C95 | - | E 41 x 17 x 12 | - | 0.488" (12.40mm) | |
Ferroxcube
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- | ER | - | - | - | - | - | Uncoated | - | 0.882" (22.40mm) | - | - | 1.654" (42.00mm) | 3C94 | - | ER 42 x 22 x 16 | - | 0.610" (15.50mm) | |
TDK Corporation
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- | EP | - | 19.5 | 24.2 | 472 | 99 | Uncoated | Gapped | 0.256" (6.50mm) | 100 nH | 3800 | 0.504" (12.80mm) | N45 | 14.9 | EP 13 | ±3% | 0.354" (9.00mm) | |
TDK Corporation
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- | EP | - | 19.5 | 24.2 | 472 | 198 | Uncoated | Gapped | 0.256" (6.50mm) | 200 nH | 3800 | 0.504" (12.80mm) | N45 | 14.9 | EP 13 | ±4% | 0.354" (9.00mm) | |
TDK Corporation
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- | EP | - | 19.5 | 24.2 | 472 | 247 | Uncoated | Gapped | 0.256" (6.50mm) | 250 nH | 3800 | 0.504" (12.80mm) | N45 | 14.9 | EP 13 | ±5% | 0.354" (9.00mm) | |
Ferroxcube
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- | ETD | - | - | - | - | - | Uncoated | - | 0.878" (22.30mm) | - | - | 1.772" (45.00mm) | 3C94 | - | ETD 44 x 22 x 15 | - | 0.598" (15.20mm) | |
Ferroxcube
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- | EQ | - | - | - | - | - | Uncoated | - | 0.315" (8.00mm) | - | - | 1.181" (30.00mm) | 3F36 | - | EQ 30 | - | 0.787" (20.00mm) | |
Ferroxcube
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- | EQ | - | - | - | - | - | Uncoated | - | 0.315" (8.00mm) | - | - | 1.181" (30.00mm) | 3F46 | - | EQ 30 | - | 0.787" (20.00mm) | |
Ferroxcube
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- | ETD | - | - | - | - | - | Uncoated | - | 0.878" (22.30mm) | - | - | 1.772" (45.00mm) | 3C90 | - | ETD 44 x 22 x 15 | - | 0.598" (15.20mm) | |
Ferroxcube
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- | ETD | - | - | - | - | - | Uncoated | - | 0.878" (22.30mm) | - | - | 1.772" (45.00mm) | 3C94 | - | ETD 44 x 22 x 15 | - | 0.598" (15.20mm) | |
TDK Corporation
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- | P (Pot Core) | 0.445" (11.30mm) | 15.9 | 15.9 | 253 | 1430 | Uncoated | Ungapped | 0.130" (3.30mm) | 1.8 µH | - | - | N48 | - | P 11 x 7 | -20%, +30% | - | |
TDK Corporation
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- | RM | - | 11 | 21 | 231 | - | Uncoated | - | 0.413" (10.50mm) | - | 4300 | 0.433" (11.00mm) | N30 | - | RM 4 | - | 0.181" (4.60mm) | |
Ferroxcube
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- | EFD | - | 11.4 | 28.5 | 325 | 200 | Uncoated | Gapped | 0.244" (6.20mm) | 100 nH | - | 0.492" (12.50mm) | 3F36 | 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) | 3F36 | 10.7 | EFD 12 x 6 x 3.5 | ±5% | 0.138" (3.50mm) | |
Ferroxcube
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- | EFD | - | 11.4 | 28.5 | 325 | 200 | Uncoated | Gapped | 0.244" (6.20mm) | 100 nH | - | 0.492" (12.50mm) | 3F46 | 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) | 3F46 | 10.7 | EFD 12 x 6 x 3.5 | ±5% | 0.138" (3.50mm) | |
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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- | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | |
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) | 3C97 | - | 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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- | E | - | - | - | - | - | Uncoated | - | 0.250" (6.35mm) | - | - | 1.250" (31.75mm) | 3C97 | - | 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) | 3F36 | - | 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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- | E | - | - | - | - | - | Uncoated | - | 0.250" (6.35mm) | - | - | 1.250" (31.75mm) | 3F4 | - | E 32 x 6 x 20 | - | 0.800" (20.32mm) | |
TDK Corporation
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- | ETD | - | 97.1 | 78.6 | 7630 | - | Uncoated | Gapped | 0.689" (17.50mm) | - | 2000 | 1.339" (34.00mm) | N27 | 91.6 | ETD 34 x 17 x 11 | - | 0.437" (11.10mm) | |
Ferroxcube
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- | RM | - | 44.1 | 30 | 1325 | - | Uncoated | Ungapped | 0.528" (13.40mm) | - | - | 0.799" (20.30mm) | 3F36 | 39.6 | RM 7 | ±25% | 0.677" (17.20mm) | |
Ferroxcube
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- | RM | - | 44.1 | 30 | 1325 | - | Uncoated | Ungapped | 0.528" (13.40mm) | - | - | 0.799" (20.30mm) | 3F46 | 39.6 | RM 7 | ±25% | 0.677" (17.20mm) | |
Ferroxcube
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- | RM | - | 63 | 38.4 | 2440 | 1990 | Uncoated | Ungapped | 0.646" (16.40mm) | - | - | 0.913" (23.20mm) | 3C91 | 55.4 | RM 8 | ±25% | 0.433" (11.00mm) | |
Ferroxcube
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- | RM | - | 63 | 38.4 | 2440 | 1600 | Uncoated | Ungapped | 0.646" (16.40mm) | - | - | 0.913" (23.20mm) | 3C94 | 55.4 | RM 8 | ±25% | 0.433" (11.00mm) | |
Ferroxcube
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- | ER | - | - | - | - | - | Uncoated | - | 0.709" (18.00mm) | - | - | 1.890" (48.00mm) | 3C94 | - | ER 48 x 18 x 18 | - | 0.693" (17.60mm) | |
TDK Corporation
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- | EP | - | 19.5 | 24.2 | 472 | - | Uncoated | - | 0.256" (6.50mm) | - | 2300 | 0.504" (12.80mm) | N97 | 14.9 | EP 13 | - | 0.354" (9.00mm) | |
Ferroxcube
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- | ETD | - | - | - | - | - | Uncoated | - | 0.878" (22.30mm) | - | - | 1.772" (45.00mm) | 3C95 | - | ETD 44 x 22 x 15 | - | 0.598" (15.20mm) | |
Ferroxcube
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- | Toroid | 1.007" (25.95mm) | 62.1 | 60.1 | 3740 | 5500 | Epoxy | Ungapped | 0.539" (13.70mm) | - | - | - | 3E27 | - | TX 25 x 15 x 13 | ±25% | - | |
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) | |
Ferroxcube
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- | RM | - | 44.1 | 30 | 1325 | - | Uncoated | Gapped | 0.528" (13.40mm) | - | - | 0.799" (20.30mm) | 3C90 | 39.6 | RM 7 | ±25% | 0.677" (17.20mm) | |
Ferroxcube
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- | E | - | - | - | - | - | Uncoated | - | 0.654" (16.60mm) | - | - | 1.598" (40.60mm) | 3F36 | - | E 41 x 17 x 12 | - | 0.488" (12.40mm) | |
TDK Corporation
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- | E | - | 97 | 74 | 7187 | - | Uncoated | Gapped | 0.646" (16.40mm) | - | 2200 | 1.260" (32.00mm) | N87 | 95 | E 32 x 16 x 11 | - | 0.433" (11.00mm) | |
Ferroxcube
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- | E | - | - | - | - | - | Uncoated | - | 0.591" (15.00mm) | - | - | 1.213" (30.80mm) | 3C90 | - | E 30 x 15 x 7 | - | 0.287" (7.30mm) |