What are Ferrite Cores ?
Parts in this category
Tap rows to select parts
Compare stocked parts across manufacturers and distributors, then add lines to your RFQ.
| 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
|
Send RFQ |
Price on request
Price and Stock
on Request Send RFQ |
- | Toroid | 0.797" (20.25mm) | 33.6 | 43.6 | 1465 | - | Epoxy | Ungapped | 0.291" (7.40mm) | - | - | - | - | - | TX 20 x 10 x 7 | ±30% | - | |
Ferroxcube
|
Send RFQ |
Price on request
Price and Stock
on Request Send RFQ |
- | Toroid | 0.880" (22.35mm) | 50.9 | 54.2 | 2750 | - | Epoxy | Ungapped | 0.510" (12.95mm) | - | - | - | - | - | TX 22 x 14 x 13 | - | - | |
Fair-Rite Products Corp.
|
Send RFQ |
Price on request
Price and Stock
on Request Send RFQ |
- | U | - | 68 | 95 | 6500 | - | Uncoated | Ungapped | - | - | 2000 | - | 77 | - | - | - | - | |
TDK Corporation
|
Send RFQ |
Price on request
Price and Stock
on Request Send RFQ |
- | ER | - | 8.81 | 13.6 | 120 | 811 | Uncoated | Ungapped | 0.098" (2.50mm) | 660 nH | 1500 | 0.374" (9.50mm) | N92 | - | ER 9.5 x 5 | -20%, +30% | 0.197" (5.00mm) | |
Fair-Rite Products Corp.
|
Send RFQ |
Price on request
Price and Stock
on Request Send RFQ |
- | PQ | - | 62.5 | 45.2 | 2526 | - | Uncoated | Ungapped | - | - | 3000 | 0.807" (20.50mm) | 95 | 60.8 | - | ±25% | 0.551" (14.00mm) | |
Fair-Rite Products Corp.
|
Send RFQ |
Price on request
Price and Stock
on Request Send RFQ |
- | E | - | 79 | 26.1 | 2060 | - | Uncoated | Ungapped | 0.224" (5.70mm) | - | 2300 | 0.858" (21.80mm) | 78 | 79 | - | ±25% | - | |
TDK Corporation
|
Send RFQ |
Price on request
Price and Stock
on Request Send RFQ |
- | HER, PLT | - | 15.4 | 22.7 | 349 | - | Uncoated | Ungapped | 0.177" (4.50mm) | 2.8 µH | - | 0.545" (13.85mm) | PC95 | 21.2 | EIR 14 x 4.5 x 9 | ±25% | 0.354" (9.00mm) | |
TDK Corporation
|
Send RFQ |
Price on request
Price and Stock
on Request Send RFQ |
- | HER, PLT | - | 19.7 | 32.8 | 645 | - | Uncoated | Ungapped | 0.197" (5.00mm) | 3.69 µH | - | 0.715" (18.15mm) | PC95 | 28.3 | EI 18 x 5 x 12 | ±25% | 0.472" (12.00mm) | |
TDK Corporation
|
Send RFQ |
Price on request
Price and Stock
on Request Send RFQ |
- | I | - | - | - | - | - | Uncoated | Ungapped | 0.091" (2.30mm) | - | - | 0.787" (20.00mm) | N49 | - | I 20 x 2 | - | 0.551" (14.00mm) | |
TDK Corporation
|
Send RFQ |
Price on request
Price and Stock
on Request Send RFQ |
- | Toroid | 0.866" (22.00mm) | - | - | - | - | Epoxy | Ungapped | 0.394" (10.00mm) | - | 5000 | - | - | - | - | - | - | |
Fair-Rite Products Corp.
|
Send RFQ |
Price on request
Price and Stock
on Request Send RFQ |
- | U | - | 67 | 78 | 5200 | - | Uncoated | Ungapped | - | - | 2000 | - | 77 | - | - | - | - | |
TDK Corporation
|
Send RFQ |
Price on request
Price and Stock
on Request Send RFQ |
- | I | - | - | - | - | - | Uncoated | Ungapped | 0.091" (2.30mm) | - | - | 0.787" (20.00mm) | N92 | - | I 20 x 2 | - | 0.551" (14.00mm) | |
Fair-Rite Products Corp.
|
Send RFQ |
Price on request
Price and Stock
on Request Send RFQ |
- | PQ | - | 120.3 | 44.8 | 5385 | - | Uncoated | Ungapped | - | - | 2400 | - | - | 113.1 | - | ±25% | 0.748" (19.00mm) | |
Fair-Rite Products Corp.
|
Send RFQ |
Price on request
Price and Stock
on Request Send RFQ |
- | PQ | - | 120.3 | 44.8 | 5385 | - | Uncoated | Ungapped | - | - | 2300 | - | 78 | 113.1 | - | ±25% | 0.748" (19.00mm) | |
Fair-Rite Products Corp.
|
Send RFQ |
Price on request
Price and Stock
on Request Send RFQ |
- | PS | 1.004" (25.50mm) | 86.7 | 38 | 3310 | - | Uncoated | Ungapped | 0.317" (8.05mm) | - | 2400 | - | - | - | - | ±25% | - | |
Fair-Rite Products Corp.
|
Send RFQ |
Price on request
Price and Stock
on Request Send RFQ |
- | Toroid | 1.043" (26.50mm) | 30.8 | 61.7 | 1901 | - | Plastic | Ungapped | 0.280" (7.11mm) | 1.35 µH | 2000 | - | 77 | - | - | -30%, +25% | - | |
Fair-Rite Products Corp.
|
Send RFQ |
Price on request
Price and Stock
on Request Send RFQ |
- | EER | - | 85.9 | 62.9 | 5398 | - | Uncoated | Ungapped | 0.551" (14.00mm) | - | 3000 | 1.122" (28.50mm) | 95 | 77 | - | ±25% | - | |
Ferroxcube
|
Send RFQ |
Price on request
Price and Stock
on Request Send RFQ |
- | EC | - | - | - | - | - | Uncoated | - | 0.681" (17.30mm) | - | - | 1.390" (35.30mm) | 3C94 | - | EC 35 x 17 x 10 | - | 0.374" (9.50mm) | |
Fair-Rite Products Corp.
|
Send RFQ |
Price on request
Price and Stock
on Request Send RFQ |
- | EER | - | 111 | 91.1 | 10140 | - | Uncoated | Ungapped | - | - | 2300 | 1.378" (35.00mm) | 78 | 100 | - | ±25% | 0.445" (11.30mm) | |
TDK Corporation
|
Send RFQ |
Price on request
Price and Stock
on Request Send RFQ |
- | E | - | - | - | - | - | Uncoated | Ungapped | 0.650" (16.50mm) | - | - | 1.598" (40.60mm) | N72 | - | E 40 x 16 x 12 | - | 0.492" (12.50mm) | |
Ferroxcube
|
Send RFQ |
Price on request
Price and Stock
on Request Send RFQ |
- | RM | - | - | - | - | - | Uncoated | - | 0.386" (9.80mm) | - | - | 0.799" (20.30mm) | 3C95 | - | RM 7 | - | - | |
Fair-Rite Products Corp.
|
Send RFQ |
Price on request
Price and Stock
on Request Send RFQ |
- | PQ | - | 117.7 | 54 | 6359 | - | Uncoated | Ungapped | 0.492" (12.50mm) | - | 2300 | - | 78 | 113.1 | - | ±25% | 0.748" (19.00mm) | |
TDK Corporation
|
Send RFQ |
Price on request
Price and Stock
on Request Send RFQ |
- | EQ | - | - | - | - | - | Uncoated | Ungapped | 0.112" (2.85mm) | - | - | 0.504" (12.80mm) | N97 | - | EQ 13 x 3 | - | 0.343" (8.70mm) | |
Ferroxcube
|
Send RFQ |
Price on request
Price and Stock
on Request Send RFQ |
- | E | - | - | - | - | - | Uncoated | - | 0.654" (16.60mm) | - | - | 1.598" (40.60mm) | 3C92 | - | E 41 x 17 x 12 | - | 0.488" (12.40mm) | |
Fair-Rite Products Corp.
|
Send RFQ |
Price on request
Price and Stock
on Request Send RFQ |
- | Toroid | 1.187" (30.15mm) | 36.9 | 73.2 | 2704 | - | Plastic | Ungapped | 0.325" (8.26mm) | 1.365 µH | 2000 | - | 77 | - | - | -30%, +25% | - | |
Ferroxcube
|
Send RFQ |
Price on request
Price and Stock
on Request Send RFQ |
- | EFD | - | 7.2 | 23.7 | 171 | 1020 | Uncoated | Ungapped | 0.205" (5.20mm) | - | - | 0.413" (10.50mm) | 3F36 | 6.5 | EFD 10 x 5 x 3 | ±25% | 0.106" (2.70mm) | |
Fair-Rite Products Corp.
|
Send RFQ |
Price on request
Price and Stock
on Request Send RFQ |
- | EFD | - | 69 | 69.3 | 4260 | - | Uncoated | Ungapped | - | - | 3000 | 1.181" (30.00mm) | 95 | 66 | - | ±25% | - | |
Ferroxcube
|
Send RFQ |
Price on request
Price and Stock
on Request Send RFQ |
- | Toroid | 0.880" (22.35mm) | - | - | - | - | Epoxy | - | 0.510" (12.95mm) | - | - | - | - | - | TX 22 x 14 x 13 | - | - | |
Fair-Rite Products Corp.
|
Send RFQ |
Price on request
Price and Stock
on Request Send RFQ |
- | ETD | - | 76.7 | 70.7 | 5418 | - | Uncoated | Ungapped | 0.622" (15.80mm) | - | 3000 | - | 95 | 70.9 | - | ±25% | 0.374" (9.50mm) | |
TDK Corporation
|
Send RFQ |
Price on request
Price and Stock
on Request Send RFQ |
- | I | - | - | - | - | - | Uncoated | Ungapped | 0.079" (2.00mm) | - | - | 0.709" (18.00mm) | N92 | - | I 18 x 2 x 10 | - | 0.394" (10.00mm) | |
TDK Corporation
|
Send RFQ |
Price on request
Price and Stock
on Request Send RFQ |
- | ELP | - | - | - | - | - | Uncoated | Ungapped | 0.157" (4.00mm) | - | - | 0.709" (18.00mm) | N92 | - | ELP 18 x 4 x 10 | - | 0.394" (10.00mm) | |
TDK Corporation
|
Send RFQ |
Price on request
Price and Stock
on Request Send RFQ |
- | - | - | - | - | - | - | - | Gapped | - | - | - | - | - | - | - | - | - | |
TDK Corporation
|
Send RFQ |
Price on request
Price and Stock
on Request Send RFQ |
- | ELP | - | - | - | - | - | Uncoated | Ungapped | 0.157" (4.00mm) | - | - | 0.709" (18.00mm) | N97 | - | ELP 18 x 4 x 10 | - | 0.394" (10.00mm) | |
TDK Corporation
|
Send RFQ |
Price on request
Price and Stock
on Request Send RFQ |
- | E | - | 41 | 47 | 1930 | - | Uncoated | Ungapped | - | 2.14 µH | 2500 | 0.996" (25.30mm) | PC47 | - | - | ±25% | - | |
Ferroxcube
|
Send RFQ |
Price on request
Price and Stock
on Request Send RFQ |
- | EFD | - | 11.4 | 28.5 | 325 | 1130 | Uncoated | Ungapped | 0.244" (6.20mm) | - | - | 0.492" (12.50mm) | 3F36 | 10.7 | EFD 12 x 6 x 3.5 | ±25% | 0.138" (3.50mm) | |
TDK Corporation
|
Send RFQ |
Price on request
Price and Stock
on Request Send RFQ |
- | Toroid | - | - | - | - | - | Uncoated | Ungapped | - | - | - | - | - | - | - | - | - | |
TDK Corporation
|
Send RFQ |
Price on request
Price and Stock
on Request Send RFQ |
- | HE, PLT | - | 26.1 | 79 | 2060 | - | Uncoated | Ungapped | 0.315" (8.00mm) | 8.01 µH | - | 0.858" (21.80mm) | PC95 | 79 | EI 22 x 8 x 16 | ±25% | 0.622" (15.80mm) | |
Ferroxcube
|
Send RFQ |
Price on request
Price and Stock
on Request Send RFQ |
- | Toroid | 1.007" (25.95mm) | 62.1 | 60.1 | 3740 | 5200 | Epoxy | Ungapped | 0.539" (13.70mm) | - | - | - | - | - | TX 25 x 15 x 13 | ±25% | - | |
Fair-Rite Products Corp.
|
Send RFQ |
Price on request
Price and Stock
on Request Send RFQ |
- | Toroid | 1.000" (25.40mm) | 62 | 62 | 3800 | - | Uncoated | Ungapped | 0.500" (12.70mm) | - | 5000 | - | 75 | - | - | ±20% | - | |
Fair-Rite Products Corp.
|
Send RFQ |
Price on request
Price and Stock
on Request Send RFQ |
- | Toroid | 0.392" (9.95mm) | 7.25 | 20.7 | 150 | - | Plastic | Ungapped | 0.140" (3.55mm) | 4.4 µH | 10000 | - | 76 | - | - | -35%, +30% | - | |
Fair-Rite Products Corp.
|
Send RFQ |
Price on request
Price and Stock
on Request Send RFQ |
- | EER | - | 85.2 | 74.4 | 6337 | - | Uncoated | Ungapped | - | - | 3000 | 1.122" (28.50mm) | 95 | 77 | - | ±25% | - | |
Fair-Rite Products Corp.
|
Send RFQ |
Price on request
Price and Stock
on Request Send RFQ |
- | PQ | - | 117.7 | 54 | 6359 | - | Uncoated | Ungapped | 0.492" (12.50mm) | - | 3000 | - | 95 | 113.1 | - | ±25% | 0.748" (19.00mm) | |
TDK Corporation
|
Send RFQ |
Price on request
Price and Stock
on Request Send RFQ |
- | I | - | - | - | - | - | Uncoated | Ungapped | 0.098" (2.50mm) | - | - | 0.984" (25.00mm) | N87 | - | I 25 x 3 x 15 | - | 0.583" (14.80mm) | |
Ferroxcube
|
Send RFQ |
Price on request
Price and Stock
on Request Send RFQ |
- | Toroid | 1.061" (26.95mm) | - | - | - | - | Epoxy | - | 0.429" (10.90mm) | - | - | - | - | - | TX 26 x 15 x 10 | - | - | |
Ferroxcube
|
Send RFQ |
Price on request
Price and Stock
on Request Send RFQ |
- | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | |
TDK Corporation
|
Send RFQ |
Price on request
Price and Stock
on Request Send RFQ |
- | P (Pot Core) | 0.445" (11.30mm) | 15.9 | 15.9 | 253 | 127 | Uncoated | Gapped | 0.130" (3.30mm) | 160 nH | - | - | N48 | - | P 11 x 7 | ±3% | - | |
Fair-Rite Products Corp.
|
Send RFQ |
Price on request
Price and Stock
on Request Send RFQ |
- | ETD | - | 128 | 92.4 | 11850 | - | Uncoated | Ungapped | - | - | 2300 | - | 78 | 126.7 | - | ±25% | 0.500" (12.70mm) | |
Fair-Rite Products Corp.
|
Send RFQ |
Price on request
Price and Stock
on Request Send RFQ |
- | PQ | - | 164.2 | 53.7 | 8821 | - | Uncoated | Ungapped | - | - | 2300 | 1.260" (32.00mm) | 78 | 140.4 | - | ±25% | 0.866" (22.00mm) | |
Ferroxcube
|
Send RFQ |
Price on request
Price and Stock
on Request Send RFQ |
- | Toroid | 1.061" (26.95mm) | - | - | - | - | Epoxy | - | 0.827" (21.00mm) | - | - | - | 3C90 | - | TX 26 x 15 x 10 | - | - | |
Ferroxcube
|
Send RFQ |
Price on request
Price and Stock
on Request Send RFQ |
- | Toroid | 0.797" (20.25mm) | 33.6 | 43.6 | 1465 | - | Epoxy | Ungapped | 0.291" (7.40mm) | - | - | - | 4C65 | - | TX 20 x 10 x 7 | ±30% | - |