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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- | RM | - | 14.5 | 17.3 | 251 | 95 | Uncoated | Gapped | 0.421" (10.40mm) | 100 nH | - | 0.433" (11.00mm) | 3F36 | 11.5 | RM 4 | ±3% | 0.386" (9.80mm) | |
Ferroxcube
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- | RM | - | 14.5 | 17.3 | 251 | 60 | Uncoated | Gapped | 0.421" (10.40mm) | 63 nH | - | 0.433" (11.00mm) | 3F36 | 11.5 | RM 4 | ±3% | 0.386" (9.80mm) | |
TDK Corporation
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- | Toroid | - | - | - | - | - | Uncoated | Ungapped | 0.512" (13.00mm) | - | - | - | H5A | - | - | ±25% | - | |
Ferroxcube
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- | PLT | - | - | - | - | - | Uncoated | - | - | - | - | - | 3C96 | - | PLT 38 x 25 x 2.7 | - | - | |
Ferroxcube
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- | E | - | - | - | - | - | Uncoated | - | 0.827" (21.00mm) | - | - | 1.693" (43.00mm) | 3C90 | - | E 42 x 21 x 15 | - | 0.598" (15.20mm) | |
Ferroxcube
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- | E | - | - | - | - | - | Uncoated | - | 0.827" (21.00mm) | - | - | 1.693" (43.00mm) | 3C90 | - | E 42 x 21 x 15 | - | 0.598" (15.20mm) | |
Ferroxcube
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- | E | - | - | - | - | - | Uncoated | - | 0.827" (21.00mm) | - | - | 1.693" (43.00mm) | 3C90 | - | E 42 x 21 x 15 | - | 0.598" (15.20mm) | |
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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- | E | - | - | - | - | - | Uncoated | - | 0.827" (21.00mm) | - | - | 1.693" (43.00mm) | 3C94 | - | E 42 x 21 x 15 | - | 0.598" (15.20mm) | |
TDK Corporation
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- | EPO | - | 19.3 | 25.8 | 498 | 7020 | Uncoated | Ungapped | 0.256" (6.50mm) | 6.6 µH | 2300 | 0.504" (12.80mm) | T38 | 14.9 | EPO 13 | -30%, +40% | 0.291" (7.40mm) | |
TDK Corporation
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- | EP | - | 19.5 | 24.2 | 472 | - | Uncoated | - | 0.256" (6.50mm) | - | 6000 | 0.504" (12.80mm) | T35 | 14.9 | EP 13 | - | 0.354" (9.00mm) | |
Ferroxcube
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- | PLT | - | - | - | - | - | Uncoated | - | - | - | - | - | 3F4 | - | PLT 38 x 25 x 2.7 | - | - | |
TDK Corporation
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- | EP | - | 19.5 | 24.2 | 472 | 99 | Uncoated | Gapped | 0.256" (6.50mm) | 100 nH | 2300 | 0.504" (12.80mm) | T38 | 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 | 2300 | 0.504" (12.80mm) | T38 | 14.9 | EP 13 | ±4% | 0.354" (9.00mm) | |
TDK Corporation
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- | EP | - | 19.5 | 24.2 | 472 | - | Uncoated | Gapped | 0.256" (6.50mm) | - | 10000 | 0.504" (12.80mm) | T38 | 14.9 | EP 13 | - | 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 | 2300 | 0.504" (12.80mm) | T38 | 14.9 | EP 13 | ±5% | 0.354" (9.00mm) | |
TDK Corporation
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- | EP | - | 19.5 | 24.2 | 472 | 311 | Uncoated | Gapped | 0.256" (6.50mm) | 315 nH | 2300 | 0.504" (12.80mm) | T38 | 14.9 | EP 13 | ±6% | 0.354" (9.00mm) | |
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) | 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) | 3F36 | - | E 32 x 6 x 20 | - | 0.800" (20.32mm) | |
Ferroxcube
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- | ETD | - | - | - | - | - | Uncoated | - | 0.878" (22.30mm) | - | - | 1.772" (45.00mm) | 3F36 | - | ETD 44 x 22 x 15 | - | 0.598" (15.20mm) | |
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) | 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) | 3C97 | - | E 32 x 6 x 20 | - | 0.800" (20.32mm) | |
Ferroxcube
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- | RM | - | 64.9 | 28.7 | 1860 | 1100 | Uncoated | Ungapped | 0.370" (9.40mm) | 3.1 µH | - | 0.913" (23.20mm) | 3F36 | 55.4 | RM 8 | ±25% | 0.433" (11.00mm) | |
Ferroxcube
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- | E | - | - | - | - | - | Uncoated | - | 0.827" (21.00mm) | - | - | 1.693" (43.00mm) | 3C95 | - | E 42 x 21 x 15 | - | 0.598" (15.20mm) | |
TDK Corporation
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- | - | 0.366" (9.30mm) | 10 | 12.5 | 125 | - | Uncoated | Gapped | 0.106" (2.70mm) | - | 750 | - | M33 | - | P 9 x 5 | - | - | |
Ferroxcube
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- | RM | - | 64.9 | 28.7 | 1860 | 110 | Uncoated | Gapped | 0.370" (9.40mm) | 315 nH | - | 0.913" (23.20mm) | 3C90 | 55.4 | RM 8 | ±3% | 0.433" (11.00mm) | |
TDK Corporation
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- | Toroid | 0.996" (25.30mm) | 51.26 | 60.07 | 3079 | - | Uncoated | Ungapped | 0.394" (10.00mm) | 6.97 µH | 6500 | - | T37 | - | R 25.3 x 14.8 x 10 | ±25% | - | |
Ferroxcube
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- | ER | - | - | - | - | - | Uncoated | - | 0.882" (22.40mm) | - | - | 1.654" (42.00mm) | 3C94 | - | ER 42 x 22 x 16 | - | 0.614" (15.60mm) | |
Ferroxcube
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- | ER | - | - | - | - | - | Uncoated | - | 0.882" (22.40mm) | - | - | 1.654" (42.00mm) | 3C94 | - | ER 42 x 22 x 16 | - | 0.614" (15.60mm) | |
Ferroxcube
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- | E | - | - | - | - | - | Uncoated | - | 0.827" (21.00mm) | - | - | 1.693" (43.00mm) | 3C92 | - | E 42 x 21 x 15 | - | 0.598" (15.20mm) | |
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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- | 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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- | U | - | - | - | - | - | Uncoated | - | 0.996" (25.30mm) | - | - | 1.232" (31.30mm) | 3C94 | - | U 30 x 25 x 16 | - | 0.630" (16.00mm) | |
Ferroxcube
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- | RM | - | 45.3 | 23.5 | 1060 | 41 | Uncoated | Gapped | 0.528" (13.40mm) | 100 nH | - | 0.799" (20.30mm) | 3F36 | 39.6 | RM 7 | ±3% | 0.677" (17.20mm) | |
Ferroxcube
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- | RM | - | 63 | 38.4 | 2440 | 1440 | Uncoated | Ungapped | 0.646" (16.40mm) | - | - | 0.913" (23.20mm) | 3C96 | 55.4 | RM 8 | ±25% | 0.433" (11.00mm) | |
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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- | ER | - | - | - | - | - | Uncoated | - | 0.823" (20.90mm) | - | - | 1.378" (35.00mm) | 3C94 | - | ER 35 x 21 x 11 | - | 0.445" (11.30mm) | |
Ferroxcube
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- | ER | - | - | - | - | - | Uncoated | - | 0.823" (20.90mm) | - | - | 1.378" (35.00mm) | 3C94 | - | ER 35 x 21 x 11 | - | 0.445" (11.30mm) | |
TDK Corporation
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- | E | - | - | - | - | - | Uncoated | Ungapped | 0.650" (16.50mm) | - | - | 1.598" (40.60mm) | N27 | - | E 40 x 16 x 12 | - | 0.492" (12.50mm) | |
Ferroxcube
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- | RM | - | 44.1 | 30 | 1325 | 87 | Uncoated | Gapped | 0.528" (13.40mm) | 160 nH | - | 0.799" (20.30mm) | 3C95 | 39.6 | RM 7 | ±3% | 0.677" (17.20mm) | |
Ferroxcube
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- | RM | - | 44.1 | 30 | 1325 | 135 | Uncoated | Gapped | 0.528" (13.40mm) | 250 nH | - | 0.799" (20.30mm) | 3C95 | 39.6 | RM 7 | ±3% | 0.677" (17.20mm) | |
TDK Corporation
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- | P (Pot Core) | 0.445" (11.30mm) | 15.9 | 15.9 | 253 | 2560 | Uncoated | Ungapped | 0.130" (3.30mm) | 3.5 nH | 4300 | - | N30 | - | P 11 x 7 | -20%, +30% | - | |
Ferroxcube
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- | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | |
TDK Corporation
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- | P (Pot Core) | 0.445" (11.30mm) | 17.7 | 16.3 | 289 | 2560 | Uncoated | Ungapped | 0.130" (3.30mm) | 3.5 µH | 4300 | - | N30 | 14.1 | P 11 x 7 | -20%, +30% | - | |
Ferroxcube
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- | RM | - | 13.8 | 23.3 | 322 | 134 | Uncoated | Gapped | 0.421" (10.40mm) | 100 nH | - | 0.433" (11.00mm) | 3F36 | 11.5 | RM 4 | ±3% | 0.386" (9.80mm) | |
Ferroxcube
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- | RM | - | 13.8 | 23.3 | 322 | 85 | Uncoated | Gapped | 0.421" (10.40mm) | 63 nH | - | 0.433" (11.00mm) | 3F36 | 11.5 | RM 4 | ±3% | 0.386" (9.80mm) | |
Ferroxcube
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- | RM | - | 13.8 | 23.3 | 322 | 134 | Uncoated | Gapped | 0.421" (10.40mm) | 100 nH | - | 0.433" (11.00mm) | 3F46 | 11.5 | RM 4 | ±3% | 0.386" (9.80mm) | |
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) |