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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- | ER | - | 12.4 | 14.1 | 174 | - | Uncoated | Gapped | 0.098" (2.50mm) | - | 2200 | 0.433" (11.00mm) | N87 | 10.3 | ER 11 x 5 | - | 0.236" (6.00mm) | |
TDK Corporation
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- | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | |
Ferroxcube
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- | PQ | - | 61.9 | 37.6 | 2330 | - | Uncoated | Ungapped | 0.638" (16.20mm) | - | - | 0.839" (21.30mm) | 3C96 | 59.1 | PQ 20 x 16 | ±25% | 0.551" (14.00mm) | |
TDK Corporation
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- | EV | - | - | - | - | - | Uncoated | Ungapped | 0.504" (12.80mm) | - | - | 0.984" (25.00mm) | N87 | - | EV 25 x 13 x 13 | - | 0.500" (12.70mm) | |
Ferroxcube
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- | ROD | 0.472" (12.00mm) | - | - | - | - | Uncoated | - | - | - | - | 1.575" (40.00mm) | 3C90 | - | ROD 12 x 40 | - | - | |
Ferroxcube
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- | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | |
TDK Corporation
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- | Toroid | 0.917" (23.30mm) | 32.6 | 54.2 | 1763 | - | Epoxy | Ungapped | 0.354" (9.00mm) | 3.93 µH | 5200 | - | T65 | - | - | ±30% | - | |
Ferroxcube
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- | ETD | - | - | - | - | - | Uncoated | - | 0.780" (19.80mm) | - | - | 1.575" (40.00mm) | 3C94 | - | ETD 39 x 20 x 13 | - | 0.504" (12.80mm) | |
Ferroxcube
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- | ETD | - | - | - | - | - | Uncoated | - | 0.780" (19.80mm) | - | - | 1.575" (40.00mm) | 3C94 | - | ETD 39 x 20 x 13 | - | 0.504" (12.80mm) | |
Ferroxcube
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- | RM | - | 14.5 | 17.3 | 251 | - | Uncoated | Ungapped | 0.307" (7.80mm) | - | - | 0.433" (11.00mm) | 3C90 | 11.3 | RM 4 | - | 0.386" (9.80mm) | |
TDK Corporation
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- | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | |
Ferroxcube
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- | PQ | - | 62.6 | 45.7 | 2850 | - | Uncoated | Ungapped | 0.795" (20.20mm) | - | - | 0.839" (21.30mm) | 3C94 | 59.1 | PQ 20 x 20 | ±25% | 0.551" (14.00mm) | |
Ferroxcube
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- | EFD | - | 15 | 34 | 510 | 2070 | Uncoated | Ungapped | 0.295" (7.50mm) | - | - | 0.591" (15.00mm) | 3C95 | 12.2 | EFD 15 x 8 x 5 | ±25% | 0.183" (4.65mm) | |
TDK Corporation
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- | Toroid | 0.996" (25.30mm) | 51.26 | 60.07 | 3079 | - | Uncoated | Ungapped | 0.394" (10.00mm) | 2.36 µH | 2200 | - | N87 | - | R 25.3 x 14.8 x 10 | ±25% | - | |
Ferroxcube
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- | E | - | - | - | - | - | Uncoated | - | 0.856" (21.75mm) | - | - | 1.417" (36.00mm) | 3C94 | - | E 36 x 21 x 12 | - | 0.472" (12.00mm) | |
TDK Corporation
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- | EPX | - | 17.2 | 15.7 | 270 | - | Uncoated | Gapped | 0.148" (3.75mm) | - | 2200 | 0.370" (9.40mm) | N87 | 13.9 | EPX 7 x 9 | - | 0.354" (9.00mm) | |
Ferroxcube
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- | ETD | - | - | - | - | - | Uncoated | - | 0.780" (19.80mm) | - | - | 1.575" (40.00mm) | 3C95 | - | ETD 39 x 20 x 13 | - | 0.504" (12.80mm) | |
Ferroxcube
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- | E | - | - | - | - | - | Uncoated | - | 0.125" (3.18mm) | - | - | 1.250" (31.75mm) | 3C92 | - | PLT 32 x 20 x 3.2 | - | 0.800" (20.32mm) | |
Ferroxcube
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- | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | |
Ferroxcube
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- | PLT | - | - | - | - | - | Uncoated | - | 0.125" (3.18mm) | - | - | 1.289" (32.75mm) | 3C92 | - | PLT 32 x 20 x 3.2 | - | 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 | - | - | - | - | - | - | - | - | - | |
TDK Corporation
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- | - | - | - | - | - | - | - | Gapped | - | - | - | - | - | - | - | - | - | |
Ferroxcube
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- | E | - | - | - | - | - | Uncoated | - | 0.224" (5.70mm) | - | - | 0.858" (21.80mm) | 3C97 | - | E 22 x 6 x 16 | - | 0.622" (15.80mm) | |
Ferroxcube
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- | E | - | - | - | - | - | Uncoated | - | 0.224" (5.70mm) | - | - | 0.858" (21.80mm) | 3F36 | - | E 22 x 6 x 16 | - | 0.622" (15.80mm) | |
Ferroxcube
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- | E | - | - | - | - | - | Uncoated | - | 0.224" (5.70mm) | - | - | 0.858" (21.80mm) | 3F46 | - | E 22 x 6 x 16 | - | 0.622" (15.80mm) | |
Ferroxcube
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- | PLT | - | - | - | - | - | Uncoated | - | - | - | - | - | 3C96 | - | PLT 30 x 20 x 3 | - | - | |
Ferroxcube
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- | PLT | - | - | - | - | - | Uncoated | - | - | - | - | - | 3F4 | - | PLT 30 x 20 x 3 | - | - | |
TDK Corporation
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- | - | - | 85.4 | 75 | 6400 | - | Uncoated | - | 0.449" (11.40mm) | - | - | 1.124" (28.55mm) | N87 | 77 | ER 28 x 17 x 11 | -20%, +30% | 0.665" (16.90mm) | |
TDK Corporation
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- | EP | - | 3.06 | 10.28 | 31 | 5100 | Uncoated | Ungapped | 0.120" (3.05mm) | 1.9 µH | 2300 | 0.242" (6.15mm) | T38 | 2.3 | EP 6 | -30%, +40% | 0.154" (3.90mm) | |
TDK Corporation
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- | EP | - | 11.3 | 19.2 | 217 | 2160 | Uncoated | Ungapped | 0.205" (5.20mm) | 1.6 µH | 3800 | 0.465" (11.80mm) | N45 | 8.5 | EP 10 | -20%, +30% | 0.309" (7.85mm) | |
Ferroxcube
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- | RM | - | 24.8 | 23.2 | 574 | 74 | Uncoated | Gapped | 0.421" (10.40mm) | 100 nH | - | 0.587" (14.90mm) | 3C95 | 18.1 | RM 5 | ±3% | 0.484" (12.30mm) | |
Ferroxcube
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- | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | |
Ferroxcube
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- | RM | - | 24.8 | 23.2 | 574 | 120 | Uncoated | Gapped | 0.421" (10.40mm) | 160 nH | - | 0.587" (14.90mm) | 3C95 | 18.1 | RM 5 | ±3% | 0.484" (12.30mm) | |
Ferroxcube
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- | RM | - | 24.8 | 23.2 | 574 | 74 | Uncoated | Gapped | 0.421" (10.40mm) | 100 nH | - | 0.587" (14.90mm) | 3C96 | 18.1 | RM 5 | ±3% | 0.484" (12.30mm) | |
Ferroxcube
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- | RM | - | 24.8 | 23.2 | 574 | 120 | Uncoated | Gapped | 0.421" (10.40mm) | 160 nH | - | 0.587" (14.90mm) | 3C96 | 18.1 | RM 5 | ±3% | 0.484" (12.30mm) | |
TDK Corporation
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- | Toroid | 0.787" (20.00mm) | 33.63 | 43.55 | 1465 | - | Uncoated | Ungapped | 0.275" (7.00mm) | 5 µH | 5100 | - | T35 | - | R 20 x 10 x 7 | ±25% | - | |
TDK Corporation
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- | EP | - | 3.09 | 9.73 | 30 | 63 | Uncoated | Gapped | 0.112" (2.85mm) | 25 nH | 2300 | 0.242" (6.15mm) | T38 | 2.3 | EP 5 | ±3% | 0.154" (3.90mm) | |
TDK Corporation
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- | EPX | - | 15.9 | 21.7 | 345 | 2060 | Uncoated | Ungapped | 0.205" (5.20mm) | 1.9 µH | 3800 | 0.465" (11.80mm) | N45 | 13.2 | EPX 10 | -20%, +30% | 0.309" (7.85mm) | |
TDK Corporation
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- | EC | - | - | - | - | - | Uncoated | Gapped | 0.687" (17.45mm) | - | - | 1.358" (34.50mm) | N27 | - | EC 35 x 17 x 10 | - | 0.386" (9.80mm) | |
TDK Corporation
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- | EC | - | - | - | - | - | Uncoated | Gapped | 0.687" (17.45mm) | - | - | 1.358" (34.50mm) | N27 | - | EC 35 x 17 x 10 | - | 0.386" (9.80mm) | |
Ferroxcube
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- | RM | - | 37 | 29.2 | 1090 | 63 | Uncoated | Gapped | 0.488" (12.40mm) | 100 nH | - | 0.701" (17.90mm) | 3F36 | 31.2 | RM 6 | ±3% | 0.323" (8.20mm) | |
Ferroxcube
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- | RM | - | 37 | 29.2 | 1090 | 100 | Uncoated | Gapped | 0.488" (12.40mm) | 160 nH | - | 0.701" (17.90mm) | 3F36 | 31.2 | RM 6 | ±3% | 0.323" (8.20mm) | |
Ferroxcube
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- | RM | - | 37 | 29.2 | 1090 | 63 | Uncoated | Gapped | 0.488" (12.40mm) | 100 nH | - | 0.701" (17.90mm) | 3F46 | 31.2 | RM 6 | ±3% | 0.323" (8.20mm) | |
Ferroxcube
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- | RM | - | 37 | 29.2 | 1090 | 100 | Uncoated | Gapped | 0.488" (12.40mm) | 160 nH | - | 0.701" (17.90mm) | 3F46 | 31.2 | RM 6 | ±3% | 0.323" (8.20mm) | |
Ferroxcube
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- | EQ | - | - | - | - | - | Uncoated | - | 0.220" (5.60mm) | - | - | 0.984" (25.00mm) | 3C96 | - | EQ 25 x LP | - | 0.709" (18.00mm) | |
Ferroxcube
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- | EQ | - | - | - | - | - | Uncoated | - | 0.315" (8.00mm) | - | - | 0.984" (25.00mm) | 3C96 | - | EQ 25 | - | 0.709" (18.00mm) | |
Laird Technologies
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- | Multi-Hole (4) | - | - | - | - | - | Uncoated | Ungapped | 0.375" (9.53mm) | - | 850 | 1.110" (28.19mm) | 28 | - | - | - | 0.260" (6.60mm) | |
Ferroxcube
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- | EFD | - | 7.2 | 23.7 | 171 | 66 | Uncoated | Gapped | 0.216" (5.50mm) | - | - | 0.059" (1.50mm) | 3C90 | 6.5 | EFD 10 x 5 x 3 | ±5% | 0.106" (2.70mm) |