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 |
- | PLT | - | - | - | - | - | Uncoated | - | 0.150" (3.81mm) | - | - | 1.500" (38.10mm) | 3F4 | - | PLT 38 x 25 x 3.8 | - | 1.000" (25.40mm) | |
Fair-Rite Products Corp.
|
Send RFQ |
Price on request
Price and Stock
on Request Send RFQ |
- | PS | - | 64.8 | 31.2 | 2000 | - | Uncoated | Ungapped | - | - | 3000 | - | 95 | - | - | ±25% | - | |
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 | 620 | Uncoated | Ungapped | 0.130" (3.30mm) | 780 nH | 750 | - | M33 | - | P 11 x 7 | -20%, +30% | - | |
TDK Corporation
|
Send RFQ |
Price on request
Price and Stock
on Request Send RFQ |
- | ELP | - | - | - | - | - | Uncoated | Ungapped | 0.224" (5.70mm) | - | - | 0.858" (21.80mm) | N49 | - | ELP 22 x 6 x 16 | - | 0.622" (15.80mm) | |
TDK Corporation
|
Send RFQ |
Price on request
Price and Stock
on Request Send RFQ |
- | RM | - | 14.5 | 17.3 | 251 | 1230 | Uncoated | Ungapped | 0.154" (3.90mm) | 1.3 µH | 2200 | 0.433" (11.00mm) | N87 | 11.3 | RM 4 LP | -20%, +30% | 0.181" (4.60mm) | |
TDK Corporation
|
Send RFQ |
Price on request
Price and Stock
on Request Send RFQ |
- | RM | - | 13 | 22 | 286 | 4980 | Uncoated | Ungapped | 0.207" (5.25mm) | 3.7 µH | 10000 | 0.433" (11.00mm) | T38 | 11.3 | RM 4 | -30%, +40% | 0.181" (4.60mm) | |
Ferroxcube
|
Send RFQ |
Price on request
Price and Stock
on Request Send RFQ |
- | EQ | - | - | - | - | - | Uncoated | - | 0.315" (8.00mm) | - | - | 1.500" (38.10mm) | 3C95 | - | EQ 38 x 8 x 25 | - | 1.000" (25.40mm) | |
TDK Corporation
|
Send RFQ |
Price on request
Price and Stock
on Request Send RFQ |
- | RM | - | 36.6 | 28.6 | 1050 | 3860 | Uncoated | Ungapped | 0.246" (6.25mm) | 6.2 µH | 6000 | 0.701" (17.90mm) | T35 | 31 | RM 6 | -20%, +30% | 0.323" (8.20mm) | |
TDK Corporation
|
Send RFQ |
Price on request
Price and Stock
on Request Send RFQ |
- | RM | - | 23.8 | 22.1 | 526 | 118 | Uncoated | Gapped | 0.207" (5.25mm) | 160 nH | - | 0.575" (14.60mm) | N87 | 18 | RM 5 | ±3% | 0.268" (6.80mm) | |
Ferroxcube
|
Send RFQ |
Price on request
Price and Stock
on Request Send RFQ |
- | EP | - | 78.7 | 41.1 | 3230 | 1840 | Uncoated | Ungapped | 0.843" (21.40mm) | 4.435 µH | - | 0.945" (24.00mm) | 3C90 | 60.8 | EP 20 | ±25% | 0.591" (15.00mm) | |
Ferroxcube
|
Send RFQ |
Price on request
Price and Stock
on Request Send RFQ |
- | P (Pot Core) | 0.866" (22.00mm) | - | - | - | - | Uncoated | - | 0.528" (13.40mm) | - | - | - | 3F46 | - | P 22 x 13 | - | - | |
TDK Corporation
|
Send RFQ |
Price on request
Price and Stock
on Request Send RFQ |
- | RM | - | 43 | 30.4 | 1310 | 2810 | Uncoated | Ungapped | 0.265" (6.75mm) | 5 µH | 4300 | 0.799" (20.30mm) | N30 | 39 | RM 7 | -20%, +30% | - | |
TDK Corporation
|
Send RFQ |
Price on request
Price and Stock
on Request Send RFQ |
- | E | - | - | - | - | - | Uncoated | Ungapped | 0.835" (21.20mm) | - | - | 1.654" (42.00mm) | N27 | - | E 42 x 21 x 15 | - | 0.598" (15.20mm) | |
Ferroxcube
|
Send RFQ |
Price on request
Price and Stock
on Request Send RFQ |
- | Toroid | 1.061" (26.95mm) | 112 | 60.1 | 6720 | 5500 | Epoxy | Ungapped | 0.827" (21.00mm) | - | - | - | 3E27 | - | TX 26 x 15 x 20 | ±25% | - | |
TDK Corporation
|
Send RFQ |
Price on request
Price and Stock
on Request Send RFQ |
- | P (Pot Core) | 0.563" (14.30mm) | 28.7 | 21 | 603 | 2680 | Uncoated | Ungapped | 0.167" (4.25mm) | 4.6 µH | 4300 | - | N30 | 23.6 | P 14 x 8 | -20%, +30% | - | |
TDK Corporation
|
Send RFQ |
Price on request
Price and Stock
on Request Send RFQ |
- | RM | - | 36.6 | 28.6 | 1050 | 155 | Uncoated | Gapped | 0.246" (6.25mm) | 250 nH | - | 0.701" (17.90mm) | N87 | 31 | RM 6 | ±3% | 0.323" (8.20mm) | |
TDK Corporation
|
Send RFQ |
Price on request
Price and Stock
on Request Send RFQ |
- | E | - | 111 | 58 | 6440 | - | Uncoated | Ungapped | - | 4.69 µH | 2500 | 1.181" (30.00mm) | PC47 | - | - | ±25% | 0.421" (10.70mm) | |
TDK Corporation
|
Send RFQ |
Price on request
Price and Stock
on Request Send RFQ |
- | - | - | - | - | - | - | - | - | - | - | - | - | PC200 | - | - | - | - | |
Ferroxcube
|
Send RFQ |
Price on request
Price and Stock
on Request Send RFQ |
- | Toroid | 1.281" (32.55mm) | 76.5 | 76 | 5820 | 10000 | Epoxy | Ungapped | 0.528" (13.40mm) | - | - | - | - | - | TX 32 x 19 x 13 | ±30% | - | |
Ferroxcube
|
Send RFQ |
Price on request
Price and Stock
on Request Send RFQ |
- | P (Pot Core) | 0.563" (14.30mm) | 25.1 | 19.8 | 495 | 630 | Uncoated | Ungapped | 0.165" (4.20mm) | 1 µH | - | - | - | 19.8 | P 14 x 8 | ±25% | - | |
TDK Corporation
|
Send RFQ |
Price on request
Price and Stock
on Request Send RFQ |
- | RM | - | 64 | 38 | 2430 | - | Uncoated | Gapped | 0.324" (8.25mm) | - | - | 0.913" (23.20mm) | N87 | 55 | RM 8 | - | 0.433" (11.00mm) | |
Ferroxcube
|
Send RFQ |
Price on request
Price and Stock
on Request Send RFQ |
- | Toroid | 1.567" (39.80mm) | 112 | 84.9 | 9513 | 10000 | Epoxy | Ungapped | 0.535" (13.60mm) | - | - | - | - | - | TX 39 x 20 x 13 | ±30% | - | |
TDK Corporation
|
Send RFQ |
Price on request
Price and Stock
on Request Send RFQ |
- | ETD | - | - | - | - | - | Uncoated | Ungapped | 0.886" (22.50mm) | - | - | 1.724" (43.80mm) | N27 | - | ETD 44 x 22 x 15 | - | 0.598" (15.20mm) | |
TDK Corporation
|
Send RFQ |
Price on request
Price and Stock
on Request Send RFQ |
- | ER | - | - | - | - | - | Uncoated | Ungapped | 0.201" (5.10mm) | - | - | 1.260" (32.00mm) | N87 | - | ER 32 x 5 x 21 | - | 0.827" (21.00mm) | |
TDK Corporation
|
Send RFQ |
Price on request
Price and Stock
on Request Send RFQ |
- | Toroid | 1.264" (32.10mm) | 64.66 | 77.02 | 4980 | - | Epoxy | Ungapped | 0.531" (13.50mm) | 4.54 µH | 4300 | - | N30 | - | - | ±25% | - | |
TDK Corporation
|
Send RFQ |
Price on request
Price and Stock
on Request Send RFQ |
- | RM | - | 64 | 38 | 2430 | 2690 | Uncoated | Ungapped | 0.324" (8.25mm) | 5.7 µH | 4300 | 0.913" (23.20mm) | N30 | 55 | RM 8 | -20%, +30% | 0.433" (11.00mm) | |
Ferroxcube
|
Send RFQ |
Price on request
Price and Stock
on Request Send RFQ |
- | Toroid | 1.463" (37.15mm) | 97.5 | 89.7 | 8740 | 2300 | Epoxy | Ungapped | 0.630" (16.00mm) | - | - | - | 3C94 | - | TX 36 x 23 x 15 | ±25% | - | |
Ferroxcube
|
Send RFQ |
Price on request
Price and Stock
on Request Send RFQ |
- | PLT | - | - | - | - | - | Uncoated | - | 0.161" (4.10mm) | - | - | 1.700" (43.20mm) | 3F4 | - | PLT 43 x 28 x 4.1 | - | 1.098" (27.90mm) | |
TDK Corporation
|
Send RFQ |
Price on request
Price and Stock
on Request Send RFQ |
- | RM | - | 23.8 | 22.1 | 526 | 960 | Uncoated | Ungapped | 0.207" (5.25mm) | 1.3 µH | 1500 | 0.575" (14.60mm) | N49 | 18 | RM 5 | -20%, +30% | 0.268" (6.80mm) | |
TDK Corporation
|
Send RFQ |
Price on request
Price and Stock
on Request Send RFQ |
- | P (Pot Core) | 0.228" (5.80mm) | 4.7 | 7.9 | 37 | 470 | Uncoated | Ungapped | 0.067" (1.70mm) | 350 nH | 750 | - | M33 | - | P 5.8 x 3.3 | -20%, +30% | - | |
Ferroxcube
|
Send RFQ |
Price on request
Price and Stock
on Request Send RFQ |
- | Toroid | 1.281" (32.55mm) | 76.5 | 76 | 5820 | 2300 | Epoxy | Ungapped | 0.528" (13.40mm) | - | - | - | 3C94 | - | TX 32 x 19 x 13 | ±25% | - | |
TDK Corporation
|
Send RFQ |
Price on request
Price and Stock
on Request Send RFQ |
- | RM | - | 20.8 | 20.8 | 433 | 127 | Uncoated | Gapped | 0.207" (5.25mm) | 160 nH | - | 0.575" (14.60mm) | N48 | - | RM 5 | ±3% | 0.268" (6.80mm) | |
TDK Corporation
|
Send RFQ |
Price on request
Price and Stock
on Request Send RFQ |
- | ELP | - | - | - | - | - | Uncoated | Ungapped | 0.250" (6.35mm) | - | - | 1.250" (31.75mm) | N49 | - | ELP 32 x 6 x 20 | - | 0.801" (20.35mm) | |
TDK Corporation
|
Send RFQ |
Price on request
Price and Stock
on Request Send RFQ |
- | ELP | - | - | - | - | - | Uncoated | Ungapped | 0.250" (6.35mm) | - | - | 1.250" (31.75mm) | N49 | - | ELP 32 x 6 x 20 | - | 0.801" (20.35mm) | |
TDK Corporation
|
Send RFQ |
Price on request
Price and Stock
on Request Send RFQ |
- | ETD | - | - | - | - | - | Uncoated | Ungapped | 0.787" (20.00mm) | - | - | 1.531" (38.90mm) | N27 | - | ETD 39 x 20 x 13 | - | 0.504" (12.80mm) | |
TDK Corporation
|
Send RFQ |
Price on request
Price and Stock
on Request Send RFQ |
- | RM | - | 14.5 | 17.3 | 251 | 4750 | Uncoated | Ungapped | 0.154" (3.90mm) | 5 µH | 2300 | 0.433" (11.00mm) | T38 | 11.3 | RM 4 LP | -30%, +40% | 0.181" (4.60mm) | |
TDK Corporation
|
Send RFQ |
Price on request
Price and Stock
on Request Send RFQ |
- | E | - | - | - | - | - | Uncoated | Gapped | 0.835" (21.20mm) | - | - | 1.654" (42.00mm) | N27 | - | E 42 x 21 x 20 | - | 0.787" (20.00mm) | |
Ferroxcube
|
Send RFQ |
Price on request
Price and Stock
on Request Send RFQ |
- | ETD | - | - | - | - | - | Uncoated | - | 0.972" (24.70mm) | - | - | 1.961" (49.80mm) | 3C97 | - | ETD 49 x 25 x 16 | - | 0.657" (16.70mm) | |
TDK Corporation
|
Send RFQ |
Price on request
Price and Stock
on Request Send RFQ |
- | P (Pot Core) | 0.563" (14.30mm) | 25 | 20 | 500 | 159 | Uncoated | Gapped | 0.167" (4.25mm) | 250 nH | - | - | N48 | 20 | P 14 x 8 | ±3% | - | |
TDK Corporation
|
Send RFQ |
Price on request
Price and Stock
on Request Send RFQ |
- | P (Pot Core) | 0.563" (14.30mm) | 25 | 20 | 500 | 201 | Uncoated | Gapped | 0.167" (4.25mm) | 315 nH | - | - | N48 | 20 | P 14 x 8 | ±3% | - | |
TDK Corporation
|
Send RFQ |
Price on request
Price and Stock
on Request Send RFQ |
- | RM | - | 31.3 | 26.9 | 840 | 274 | Uncoated | Gapped | 0.246" (6.25mm) | 400 nH | - | 0.701" (17.90mm) | N48 | - | RM 6 | ±3% | 0.323" (8.20mm) | |
TDK Corporation
|
Send RFQ |
Price on request
Price and Stock
on Request Send RFQ |
- | RM | - | 31.3 | 26.9 | 840 | - | Uncoated | Gapped | 0.246" (6.25mm) | - | - | 0.701" (17.90mm) | N48 | - | RM 6 | - | 0.323" (8.20mm) | |
Ferroxcube
|
Send RFQ |
Price on request
Price and Stock
on Request Send RFQ |
- | P (Pot Core) | 1.004" (25.50mm) | - | - | - | - | Uncoated | - | 0.638" (16.20mm) | - | - | - | 3F46 | - | P 26 x 16 | - | - | |
Ferroxcube
|
Send RFQ |
Price on request
Price and Stock
on Request Send RFQ |
- | PQ | - | - | - | - | - | Uncoated | - | 0.591" (15.00mm) | - | - | 1.299" (33.00mm) | 3C95 | - | PQ 32 x 15 | - | 0.866" (22.00mm) | |
TDK Corporation
|
Send RFQ |
Price on request
Price and Stock
on Request Send RFQ |
- | RM | - | 52 | 35.1 | 1825 | 134 | Uncoated | Gapped | 0.324" (8.25mm) | 250 nH | - | 0.913" (23.20mm) | N48 | - | RM 8 | ±3% | 0.433" (11.00mm) | |
TDK Corporation
|
Send RFQ |
Price on request
Price and Stock
on Request Send RFQ |
- | RM | - | 20.8 | 20.8 | 433 | 79.6 | Uncoated | Gapped | 0.207" (5.25mm) | 100 nH | - | 0.575" (14.60mm) | M33 | - | RM 5 | ±3% | 0.268" (6.80mm) | |
TDK Corporation
|
Send RFQ |
Price on request
Price and Stock
on Request Send RFQ |
- | RM | - | 36.6 | 28.6 | 1050 | 680 | Uncoated | Ungapped | 0.492" (12.50mm) | - | 800 | 0.701" (17.90mm) | PC200 | 31 | RM 6 | -20%, +30% | 0.323" (8.20mm) | |
Fair-Rite Products Corp.
|
Send RFQ |
Price on request
Price and Stock
on Request Send RFQ |
- | Toroid | - | 45.6 | 51.8 | 2360 | - | Uncoated | Ungapped | - | - | 600 | - | - | - | - | - | - | |
TDK Corporation
|
Send RFQ |
Price on request
Price and Stock
on Request Send RFQ |
- | RM | - | 64 | 38 | 2430 | 1040 | Uncoated | Ungapped | 0.324" (8.25mm) | 2.2 µH | 1500 | 0.913" (23.20mm) | N49 | 55 | RM 8 | -20%, +30% | 0.433" (11.00mm) | |
TDK Corporation
|
Send RFQ |
Price on request
Price and Stock
on Request Send RFQ |
- | EV | - | 27.7 | 38.7 | 1070 | - | Uncoated | - | 0.354" (9.00mm) | - | 2800 | 0.573" (14.80mm) | N41 | 25.8 | EV 15 x 9 x 7 | - | 0.275" (7.00mm) |