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 |
- | EP | - | 3 | 9.7 | 28.7 | - | Uncoated | Ungapped | 0.220" (5.60mm) | - | - | 0.236" (6.00mm) | 3F36 | 2.27 | EP 5 | ±25% | 0.150" (3.81mm) | |
TDK Corporation
|
Send RFQ |
Price on request
Price and Stock
on Request Send RFQ |
- | ER | - | 23.2 | 46.1 | 1070 | - | Uncoated | Ungapped | 0.108" (2.75mm) | 4.3 µH | - | 0.870" (22.10mm) | PC95 | 36.3 | ER 22 x 5.5 x 15 | ±25% | 0.600" (15.25mm) | |
TDK Corporation
|
Send RFQ |
Price on request
Price and Stock
on Request Send RFQ |
- | E | - | - | - | - | - | Uncoated | Ungapped | 0.646" (16.40mm) | - | - | 1.260" (32.00mm) | N30 | - | E 32 x 16 x 9 | - | 0.374" (9.50mm) | |
Ferroxcube
|
Send RFQ |
Price on request
Price and Stock
on Request Send RFQ |
- | Toroid | 1.061" (26.95mm) | 55.9 | 60.1 | 3360 | 7000 | Epoxy | Ungapped | 0.429" (10.90mm) | - | - | - | 3E27 | - | TX 26 x 15 x 10 | ±25% | - | |
TDK Corporation
|
Send RFQ |
Price on request
Price and Stock
on Request Send RFQ |
- | EP | - | - | - | - | - | Uncoated | - | - | - | 80 | - | K1 | - | EP 7 | - | - | |
TDK Corporation
|
Send RFQ |
Price on request
Price and Stock
on Request Send RFQ |
- | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | |
Ferroxcube
|
Send RFQ |
Price on request
Price and Stock
on Request Send RFQ |
- | EQ | - | - | - | - | - | Uncoated | - | 0.220" (5.60mm) | - | - | 0.984" (25.00mm) | 3F36 | - | EQ 25 x LP | - | 0.709" (18.00mm) | |
Ferroxcube
|
Send RFQ |
Price on request
Price and Stock
on Request Send RFQ |
- | EQ | - | - | - | - | - | Uncoated | - | 0.220" (5.60mm) | - | - | 0.984" (25.00mm) | 3F46 | - | EQ 25 x LP | - | 0.709" (18.00mm) | |
Ferroxcube
|
Send RFQ |
Price on request
Price and Stock
on Request Send RFQ |
- | EQ | - | - | - | - | - | Uncoated | - | 0.315" (8.00mm) | - | - | 0.984" (25.00mm) | 3F36 | - | EQ 25 | - | 0.709" (18.00mm) | |
Ferroxcube
|
Send RFQ |
Price on request
Price and Stock
on Request Send RFQ |
- | EQ | - | - | - | - | - | Uncoated | - | 0.315" (8.00mm) | - | - | 0.984" (25.00mm) | 3F46 | - | EQ 25 | - | 0.709" (18.00mm) | |
Ferroxcube
|
Send RFQ |
Price on request
Price and Stock
on Request Send RFQ |
- | E | - | - | - | - | - | Uncoated | - | 0.654" (16.60mm) | - | - | 1.598" (40.60mm) | 3C91 | - | E 41 x 17 x 12 | - | 0.488" (12.40mm) | |
Ferroxcube
|
Send RFQ |
Price on request
Price and Stock
on Request Send RFQ |
- | E | - | - | - | - | - | Uncoated | - | 0.654" (16.60mm) | - | - | 1.598" (40.60mm) | 3C94 | - | E 41 x 17 x 12 | - | 0.488" (12.40mm) | |
Ferroxcube
|
Send RFQ |
Price on request
Price and Stock
on Request Send RFQ |
- | EFD | - | 15 | 34 | 510 | - | Uncoated | Gapped | 0.295" (7.50mm) | - | - | 0.591" (15.00mm) | 3F36 | 12.2 | EFD 15 x 8 x 5 | ±25% | 0.183" (4.65mm) | |
Ferroxcube
|
Send RFQ |
Price on request
Price and Stock
on Request Send RFQ |
- | EFD | - | 15 | 34 | 510 | 114 | Uncoated | Gapped | 0.295" (7.50mm) | 63 nH | - | 0.591" (15.00mm) | 3F36 | 12.2 | EFD 15 x 8 x 5 | ±4% | 0.183" (4.65mm) | |
TDK Corporation
|
Send RFQ |
Price on request
Price and Stock
on Request Send RFQ |
- | EPX | - | 15.9 | 21.7 | 345 | 271 | Uncoated | Gapped | 0.205" (5.20mm) | 250 nH | 2300 | 0.465" (11.80mm) | T38 | 13.2 | EPX 10 | ±7% | 0.309" (7.85mm) | |
Ferroxcube
|
Send RFQ |
Price on request
Price and Stock
on Request Send RFQ |
- | E | - | - | - | - | - | Uncoated | - | 0.125" (3.18mm) | - | - | 1.250" (31.75mm) | 3C97 | - | PLT 32 x 20 x 3.2 | - | 0.800" (20.32mm) | |
Ferroxcube
|
Send RFQ |
Price on request
Price and Stock
on Request Send RFQ |
- | PLT | - | - | - | - | - | Uncoated | - | 0.125" (3.18mm) | - | - | 1.289" (32.75mm) | 3C97 | - | PLT 32 x 20 x 3.2 | - | 0.800" (20.32mm) | |
Ferroxcube
|
Send RFQ |
Price on request
Price and Stock
on Request Send RFQ |
- | ETD | - | - | - | - | - | Uncoated | - | 0.780" (19.80mm) | - | - | 1.575" (40.00mm) | 3C97 | - | ETD 39 x 20 x 13 | - | 0.504" (12.80mm) | |
Ferroxcube
|
Send RFQ |
Price on request
Price and Stock
on Request Send RFQ |
- | ETD | - | - | - | - | - | Uncoated | - | 0.780" (19.80mm) | - | - | 1.575" (40.00mm) | 3F36 | - | ETD 39 x 20 x 13 | - | 0.504" (12.80mm) | |
Ferroxcube
|
Send RFQ |
Price on request
Price and Stock
on Request Send RFQ |
- | ETD | - | - | - | - | - | Uncoated | - | 0.780" (19.80mm) | - | - | 1.575" (40.00mm) | 3F46 | - | ETD 39 x 20 x 13 | - | 0.504" (12.80mm) | |
Ferroxcube
|
Send RFQ |
Price on request
Price and Stock
on Request Send RFQ |
- | EFD | - | 7.2 | 23.7 | 171 | 165 | Uncoated | Gapped | 0.205" (5.20mm) | 63 nH | - | 0.413" (10.50mm) | 3C96 | 6.5 | EFD 10 x 5 x 3 | ±8% | 0.106" (2.70mm) | |
TDK Corporation
|
Send RFQ |
Price on request
Price and Stock
on Request Send RFQ |
- | EP | - | 11.3 | 19.2 | 217 | 338 | Uncoated | Gapped | 0.205" (5.20mm) | 250 nH | 2300 | 0.465" (11.80mm) | T38 | 8.5 | EP 10 | ±7% | 0.309" (7.85mm) | |
TDK Corporation
|
Send RFQ |
Price on request
Price and Stock
on Request Send RFQ |
- | EP | - | 11.3 | 19.2 | 217 | 85 | Uncoated | Gapped | 0.205" (5.20mm) | 63 nH | 2300 | 0.465" (11.80mm) | T38 | 8.5 | EP 10 | ±3% | 0.309" (7.85mm) | |
TDK Corporation
|
Send RFQ |
Price on request
Price and Stock
on Request Send RFQ |
- | Toroid | 0.835" (21.20mm) | 33.63 | 43.55 | 1465 | - | Epoxy | Ungapped | 0.319" (8.10mm) | 6.28 µH | 6500 | - | T37 | - | - | ±25% | - | |
Ferroxcube
|
Send RFQ |
Price on request
Price and Stock
on Request Send RFQ |
- | ER | - | - | - | - | - | Uncoated | - | 0.882" (22.40mm) | - | - | 1.575" (40.00mm) | 3C94 | - | ER 40 x 22 x 13 | - | 0.528" (13.40mm) | |
Ferroxcube
|
Send RFQ |
Price on request
Price and Stock
on Request Send RFQ |
- | EFD | - | 7.2 | 23.7 | 171 | 165 | Uncoated | Gapped | 0.205" (5.20mm) | 63 nH | - | 0.413" (10.50mm) | 3C95 | 6.5 | EFD 10 x 5 x 3 | ±8% | 0.106" (2.70mm) | |
Ferroxcube
|
Send RFQ |
Price on request
Price and Stock
on Request Send RFQ |
- | ER | - | - | - | - | - | Uncoated | - | 0.858" (21.80mm) | - | - | 1.654" (42.00mm) | 3C94 | - | ER 42 x 22 x 15 | - | 0.591" (15.00mm) | |
Ferroxcube
|
Send RFQ |
Price on request
Price and Stock
on Request Send RFQ |
- | E | - | - | - | - | - | Uncoated | - | 0.856" (21.75mm) | - | - | 1.417" (36.00mm) | 3F36 | - | E 36 x 21 x 12 | - | 0.472" (12.00mm) | |
Ferroxcube
|
Send RFQ |
Price on request
Price and Stock
on Request Send RFQ |
- | RM | - | 13.8 | 23.3 | 322 | - | Uncoated | Ungapped | 0.421" (10.40mm) | - | - | 0.433" (11.00mm) | 3C96 | 11.5 | RM 4 | ±25% | 0.386" (9.80mm) | |
Ferroxcube
|
Send RFQ |
Price on request
Price and Stock
on Request Send RFQ |
- | E | - | - | - | - | - | Uncoated | - | 0.250" (6.35mm) | - | - | 1.250" (31.75mm) | 3C90 | - | E 32 x 6 x 20 | - | 0.800" (20.32mm) | |
Ferroxcube
|
Send RFQ |
Price on request
Price and Stock
on Request Send RFQ |
- | E | - | - | - | - | - | Uncoated | - | 0.250" (6.35mm) | - | - | 1.250" (31.75mm) | 3C90 | - | E 32 x 6 x 20 | - | 0.800" (20.32mm) | |
Ferroxcube
|
Send RFQ |
Price on request
Price and Stock
on Request Send RFQ |
- | EFD | - | 11.4 | 28.5 | 325 | 1490 | Uncoated | Ungapped | 0.244" (6.20mm) | - | - | 0.492" (12.50mm) | 3C96 | 10.7 | EFD 12 x 6 x 3.5 | ±25% | 0.138" (3.50mm) | |
Ferroxcube
|
Send RFQ |
Price on request
Price and Stock
on Request Send RFQ |
- | ER | - | 17.6 | 19 | 333 | 140 | Uncoated | Gapped | 0.268" (6.80mm) | 160 nH | - | 0.571" (14.50mm) | 3C97 | 17.3 | ER 14.5 x 3 x 7 | ±4% | 0.116" (2.95mm) | |
Ferroxcube
|
Send RFQ |
Price on request
Price and Stock
on Request Send RFQ |
- | ER | - | 17.6 | 19 | 333 | 54 | Uncoated | Gapped | 0.268" (6.80mm) | 63 nH | - | 0.571" (14.50mm) | 3C97 | 17.3 | ER 14.5 x 3 x 7 | ±3% | 0.116" (2.95mm) | |
Ferroxcube
|
Send RFQ |
Price on request
Price and Stock
on Request Send RFQ |
- | ER | - | 17.6 | 19 | 333 | 86 | Uncoated | Gapped | 0.268" (6.80mm) | 100 nH | - | 0.571" (14.50mm) | 3F36 | 17.3 | ER 14.5 x 3 x 7 | ±3% | 0.116" (2.95mm) | |
Ferroxcube
|
Send RFQ |
Price on request
Price and Stock
on Request Send RFQ |
- | ER | - | 17.6 | 19 | 333 | 140 | Uncoated | Gapped | 0.268" (6.80mm) | 160 nH | - | 0.571" (14.50mm) | 3F36 | 17.3 | ER 14.5 x 3 x 7 | ±4% | 0.116" (2.95mm) | |
Ferroxcube
|
Send RFQ |
Price on request
Price and Stock
on Request Send RFQ |
- | ER | - | 17.6 | 19 | 333 | 86 | Uncoated | Gapped | 0.268" (6.80mm) | 100 nH | - | 0.571" (14.50mm) | 3F46 | 17.3 | ER 14.5 x 3 x 7 | ±3% | 0.116" (2.95mm) | |
Ferroxcube
|
Send RFQ |
Price on request
Price and Stock
on Request Send RFQ |
- | ER | - | 17.6 | 19 | 333 | 140 | Uncoated | Gapped | 0.268" (6.80mm) | 160 nH | - | 0.571" (14.50mm) | 3F46 | 17.3 | ER 14.5 x 3 x 7 | ±4% | 0.116" (2.95mm) | |
Ferroxcube
|
Send RFQ |
Price on request
Price and Stock
on Request Send RFQ |
- | PLT | - | - | - | - | - | Uncoated | - | 0.114" (2.90mm) | - | - | 0.858" (21.80mm) | - | - | PLT 22 x 16 x 2.5 | - | 0.622" (15.80mm) | |
TDK Corporation
|
Send RFQ |
Price on request
Price and Stock
on Request Send RFQ |
- | E | - | - | - | - | - | Uncoated | Gapped | 0.646" (16.40mm) | - | - | 1.260" (32.00mm) | N27 | - | E 32 x 16 x 9 | - | 0.374" (9.50mm) | |
Ferroxcube
|
Send RFQ |
Price on request
Price and Stock
on Request Send RFQ |
- | ETD | - | - | - | - | - | Uncoated | - | 0.780" (19.80mm) | - | - | 1.575" (40.00mm) | 3C97 | - | ETD 39 x 20 x 13 | - | 0.504" (12.80mm) | |
Ferroxcube
|
Send RFQ |
Price on request
Price and Stock
on Request Send RFQ |
- | ETD | - | - | - | - | - | Uncoated | - | 0.780" (19.80mm) | - | - | 1.575" (40.00mm) | 3C97 | - | ETD 39 x 20 x 13 | - | 0.504" (12.80mm) | |
Ferroxcube
|
Send RFQ |
Price on request
Price and Stock
on Request Send RFQ |
- | E | - | - | - | - | - | Uncoated | - | 0.654" (16.60mm) | - | - | 1.598" (40.60mm) | 3C91 | - | E 41 x 17 x 12 | - | 0.488" (12.40mm) | |
Ferroxcube
|
Send RFQ |
Price on request
Price and Stock
on Request Send RFQ |
- | ETD | - | - | - | - | - | Uncoated | - | 0.780" (19.80mm) | - | - | 1.575" (40.00mm) | 3F36 | - | ETD 39 x 20 x 13 | - | 0.504" (12.80mm) | |
Ferroxcube
|
Send RFQ |
Price on request
Price and Stock
on Request Send RFQ |
- | ETD | - | - | - | - | - | Uncoated | - | 0.780" (19.80mm) | - | - | 1.575" (40.00mm) | 3F36 | - | ETD 39 x 20 x 13 | - | 0.504" (12.80mm) | |
Ferroxcube
|
Send RFQ |
Price on request
Price and Stock
on Request Send RFQ |
- | ETD | - | - | - | - | - | Uncoated | - | 0.780" (19.80mm) | - | - | 1.575" (40.00mm) | 3F46 | - | ETD 39 x 20 x 13 | - | 0.504" (12.80mm) | |
Ferroxcube
|
Send RFQ |
Price on request
Price and Stock
on Request Send RFQ |
- | ETD | - | - | - | - | - | Uncoated | - | 0.780" (19.80mm) | - | - | 1.575" (40.00mm) | 3F46 | - | ETD 39 x 20 x 13 | - | 0.504" (12.80mm) | |
Fair-Rite Products Corp.
|
Send RFQ |
Price on request
Price and Stock
on Request Send RFQ |
- | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | |
Ferroxcube
|
Send RFQ |
Price on request
Price and Stock
on Request Send RFQ |
- | E | - | - | - | - | - | Uncoated | - | 0.654" (16.60mm) | - | - | 1.598" (40.60mm) | 3C94 | - | E 41 x 17 x 12 | - | 0.488" (12.40mm) | |
Ferroxcube
|
Send RFQ |
Price on request
Price and Stock
on Request Send RFQ |
- | 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) |