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 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
TDK Corporation
|
Send RFQ |
Price on request
Price and Stock
on Request Send RFQ |
- | ELH, PLT | - | 15.4 | 23.1 | 357 | - | Uncoated | Ungapped | 0.125" (3.18mm) | 3.16 µH | - | 0.512" (13.00mm) | PC95 | 22.4 | ELT 13 x 4.4 | ±25% | 0.409" (10.40mm) | |
TDK Corporation
|
Send RFQ |
Price on request
Price and Stock
on Request Send RFQ |
- | Toroid | 0.917" (23.30mm) | 26.17 | 54.15 | 1417 | - | Epoxy | Ungapped | 0.291" (7.40mm) | 3.2 µH | 5300 | - | T35 | - | - | ±25% | - | |
TDK Corporation
|
Send RFQ |
Price on request
Price and Stock
on Request Send RFQ |
- | EL | - | 15.4 | 23.1 | 357 | - | Uncoated | Ungapped | 0.089" (2.25mm) | 3.16 µH | - | 0.512" (13.00mm) | PC95 | 22.4 | EI 13 x 4.4 | ±25% | 0.409" (10.40mm) | |
Ferroxcube
|
Send RFQ |
Price on request
Price and Stock
on Request Send RFQ |
- | E | - | - | - | - | - | Uncoated | - | 0.689" (17.50mm) | - | - | 1.378" (35.00mm) | 3C94 | - | E 35 x 18 x 10 | - | 0.394" (10.00mm) | |
Fair-Rite Products Corp.
|
Send RFQ |
Price on request
Price and Stock
on Request Send RFQ |
- | PS | 0.709" (18.00mm) | 43 | 25.9 | 1120 | - | Uncoated | Ungapped | 0.211" (5.36mm) | - | 2400 | - | - | - | - | ±25% | - | |
TDK Corporation
|
Send RFQ |
Price on request
Price and Stock
on Request Send RFQ |
- | PQ | - | 196 | 87.9 | 17300 | - | Uncoated | Ungapped | 1.368" (34.75mm) | - | - | 1.382" (35.10mm) | PC44 | - | PQ 35 x 35 | ±25% | 1.024" (26.00mm) | |
Ferroxcube
|
Send RFQ |
Price on request
Price and Stock
on Request Send RFQ |
- | Toroid | 0.880" (22.35mm) | - | - | - | - | Epoxy | - | 0.510" (12.95mm) | - | - | - | 3C90 | - | TX 22 x 14 x 13 | - | - | |
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) | N87 | - | E 32 x 16 x 9 | - | 0.374" (9.50mm) | |
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) | N87 | - | E 32 x 16 x 9 | - | 0.374" (9.50mm) | |
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) | N87 | - | E 32 x 16 x 11 | - | 0.433" (11.00mm) | |
Fair-Rite Products Corp.
|
Send RFQ |
Price on request
Price and Stock
on Request Send RFQ |
- | P (Pot Core) | 0.030" (0.76mm) | 43 | 25.9 | 1120 | - | Uncoated | Ungapped | 0.211" (5.36mm) | - | 3000 | - | 95 | 36 | - | ±25% | - | |
TDK Corporation
|
Send RFQ |
Price on request
Price and Stock
on Request Send RFQ |
- | Toroid | - | - | - | - | - | Epoxy | Ungapped | 0.512" (13.00mm) | - | 5000 | - | - | - | - | - | - | |
TDK Corporation
|
Send RFQ |
Price on request
Price and Stock
on Request Send RFQ |
- | EFD | - | - | - | - | - | Uncoated | Ungapped | 0.591" (15.00mm) | - | - | 1.181" (30.00mm) | N97 | - | EFD 30 x 15 x 9 | - | 0.358" (9.10mm) | |
Ferroxcube
|
Send RFQ |
Price on request
Price and Stock
on Request Send RFQ |
- | Toroid | 1.061" (26.95mm) | 55.9 | 60.1 | 3360 | 2300 | Epoxy | Ungapped | 0.429" (10.90mm) | - | - | - | 3C94 | - | TX 26 x 15 x 10 | ±25% | - | |
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% | - | |
TDK Corporation
|
Send RFQ |
Price on request
Price and Stock
on Request Send RFQ |
- | ELH, PLT | - | 23.8 | 44.3 | 1050 | - | Uncoated | Ungapped | 0.222" (5.65mm) | 4.76 µH | - | 0.709" (18.00mm) | PC95 | 43 | ELT 18 x 7.3 | ±25% | 0.567" (14.40mm) | |
Ferroxcube
|
Send RFQ |
Price on request
Price and Stock
on Request Send RFQ |
- | PQ | - | - | - | - | - | Uncoated | - | 0.795" (20.20mm) | - | - | 0.839" (21.30mm) | 3C95 | - | PQ 20 x 20 | - | 0.551" (14.00mm) | |
TDK Corporation
|
Send RFQ |
Price on request
Price and Stock
on Request Send RFQ |
- | Toroid | 0.937" (23.80mm) | 35.78 | 56.82 | 2033 | - | Epoxy | Ungapped | 0.402" (10.20mm) | 3.42 µH | 4300 | - | N30 | - | - | ±25% | - | |
Ferroxcube
|
Send RFQ |
Price on request
Price and Stock
on Request Send RFQ |
- | EP | - | - | - | - | - | Uncoated | - | 0.843" (21.40mm) | - | - | 0.945" (24.00mm) | 3C96 | - | EP 20 | - | 0.591" (15.00mm) | |
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) | N87 | - | ELP 22 x 6 x 16 | - | 0.622" (15.80mm) | |
Ferroxcube
|
Send RFQ |
Price on request
Price and Stock
on Request Send RFQ |
- | Toroid | 1.179" (29.95mm) | 73.9 | 73.2 | 5410 | 10000 | Epoxy | Ungapped | 0.632" (16.05mm) | - | - | - | - | - | TX 29 x 19 x 15 | ±30% | - | |
TDK Corporation
|
Send RFQ |
Price on request
Price and Stock
on Request Send RFQ |
- | E | - | 81.4 | 75.5 | 6150 | - | Uncoated | Ungapped | 0.665" (16.90mm) | 2.52 µH | - | 1.124" (28.55mm) | PC47 | - | EER 28 | ±25% | 0.449" (11.40mm) | |
TDK Corporation
|
Send RFQ |
Price on request
Price and Stock
on Request Send RFQ |
- | ER | - | 17.6 | 19 | 333 | 800 | Uncoated | Ungapped | 0.116" (2.95mm) | 1.1 µH | 1500 | 0.571" (14.50mm) | N49 | - | ER 14.5 x 6 | -20%, +30% | 0.264" (6.70mm) | |
TDK Corporation
|
Send RFQ |
Price on request
Price and Stock
on Request Send RFQ |
- | E | - | 82.1 | 64 | 5250 | - | Uncoated | Ungapped | 0.551" (14.00mm) | 2.87 µH | - | 1.124" (28.55mm) | PC47 | - | EER 28 | ±25% | 0.449" (11.40mm) | |
TDK Corporation
|
Send RFQ |
Price on request
Price and Stock
on Request Send RFQ |
- | HPQ, PQD | - | 19.5 | 41.8 | 815 | - | Uncoated | Ungapped | 0.213" (5.40mm) | 4.91 µH | - | 0.646" (16.40mm) | PC95 | 37.6 | PQI 16 x 7.8 | ±25% | 0.441" (11.20mm) | |
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) | N92 | - | ELP 22 x 6 x 16 | - | 0.622" (15.80mm) | |
TDK Corporation
|
Send RFQ |
Price on request
Price and Stock
on Request Send RFQ |
- | HPQ, PQD | - | 22.9 | 66 | 1510 | - | Uncoated | Ungapped | 0.236" (6.00mm) | 7.07 µH | - | 0.807" (20.50mm) | PC95 | 59.3 | PQI 20 x 9 | ±25% | 0.551" (14.00mm) | |
TDK Corporation
|
Send RFQ |
Price on request
Price and Stock
on Request Send RFQ |
- | Toroid | 0.917" (23.30mm) | 51.15 | 54.15 | 2789 | - | Epoxy | Ungapped | 0.543" (13.80mm) | 2.63 µH | 2200 | - | N87 | - | - | ±25% | - | |
TDK Corporation
|
Send RFQ |
Price on request
Price and Stock
on Request Send RFQ |
- | RM | - | 99.1 | 33.9 | 3360 | 1410 | Uncoated | Ungapped | 0.207" (5.25mm) | 5.2 µH | 2200 | 1.122" (28.50mm) | N87 | 90 | RM 10 LP | -20%, +30% | 0.531" (13.50mm) | |
TDK Corporation
|
Send RFQ |
Price on request
Price and Stock
on Request Send RFQ |
- | ETD | - | - | - | - | - | Uncoated | Gapped | 0.787" (20.00mm) | - | - | 1.531" (38.90mm) | N87 | - | 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 | - | 31.3 | 26.9 | 840 | 1500 | Uncoated | Ungapped | 0.246" (6.25mm) | 2.2 µH | - | 0.701" (17.90mm) | N48 | - | RM 6 | -20%, +30% | 0.323" (8.20mm) | |
Ferroxcube
|
Send RFQ |
Price on request
Price and Stock
on Request Send RFQ |
- | PQ | - | - | - | - | - | Uncoated | - | 0.795" (20.20mm) | - | - | 1.075" (27.30mm) | 3F36 | - | PQ 26 x 20 | - | 0.748" (19.00mm) | |
TDK Corporation
|
Send RFQ |
Price on request
Price and Stock
on Request Send RFQ |
- | RM | - | 36.6 | 28.6 | 1050 | 99 | Uncoated | Gapped | 0.246" (6.25mm) | 160 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 |
- | RM | - | 20.8 | 20.8 | 433 | 251 | Uncoated | Gapped | 0.207" (5.25mm) | 315 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 |
- | P (Pot Core) | 0.563" (14.30mm) | 25 | 20 | 500 | 102 | Uncoated | Gapped | 0.167" (4.25mm) | 160 nH | - | - | N48 | 20 | P 14 x 8 | ±3% | - | |
TDK Corporation
|
Send RFQ |
Price on request
Price and Stock
on Request Send RFQ |
- | RM | - | 64 | 38 | 2430 | 76 | Uncoated | Gapped | 0.324" (8.25mm) | 160 nH | 2800 | 0.913" (23.20mm) | N41 | 55 | RM 8 | ±3% | 0.433" (11.00mm) | |
TDK Corporation
|
Send RFQ |
Price on request
Price and Stock
on Request Send RFQ |
- | RM | - | 98 | 44 | 4310 | - | Uncoated | Gapped | 0.368" (9.35mm) | - | 2200 | 1.122" (28.50mm) | N87 | 90 | RM 10 | - | 0.531" (13.50mm) | |
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) | N30 | - | E 42 x 21 x 15 | - | 0.598" (15.20mm) | |
TDK Corporation
|
Send RFQ |
Price on request
Price and Stock
on Request Send RFQ |
- | ETD | - | - | - | - | - | Uncoated | Gapped | 0.886" (22.50mm) | - | - | 1.724" (43.80mm) | N87 | - | ETD 44 x 22 x 15 | - | 0.598" (15.20mm) | |
TDK Corporation
|
Send RFQ |
Price on request
Price and Stock
on Request Send RFQ |
- | ETD | - | - | - | - | - | Uncoated | Gapped | 0.886" (22.50mm) | - | - | 1.724" (43.80mm) | N87 | - | ETD 44 x 22 x 15 | - | 0.598" (15.20mm) | |
Ferroxcube
|
Send RFQ |
Price on request
Price and Stock
on Request Send RFQ |
- | Toroid | 1.697" (43.15mm) | 95.8 | 103 | 9860 | 10000 | Epoxy | Ungapped | 0.531" (13.50mm) | - | - | - | - | - | TX 42 x 26 x 13 | ±30% | - | |
Ferroxcube
|
Send RFQ |
Price on request
Price and Stock
on Request Send RFQ |
- | Toroid | 1.640" (41.65mm) | 125 | 96.3 | 12100 | 10000 | Epoxy | Ungapped | 0.673" (17.10mm) | - | - | - | - | - | TX 40 x 24 x 16 | ±30% | - | |
Fair-Rite Products Corp.
|
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 |
- | ETD | - | - | - | - | - | Uncoated | Gapped | 0.980" (24.90mm) | - | - | 1.909" (48.50mm) | N87 | - | ETD 49 x 25 x 16 | - | 0.657" (16.70mm) | |
TDK Corporation
|
Send RFQ |
Price on request
Price and Stock
on Request Send RFQ |
- | E | - | 149 | 98 | 14600 | - | Uncoated | Ungapped | 0.882" (22.40mm) | 3.62 µH | - | 1.575" (40.00mm) | PC47 | - | EER 40 | ±25% | 0.524" (13.30mm) | |
TDK Corporation
|
Send RFQ |
Price on request
Price and Stock
on Request Send RFQ |
- | ELP | - | - | - | - | - | Uncoated | Ungapped | 0.374" (9.50mm) | - | - | 1.700" (43.20mm) | N97 | - | ELP 43 x 10 x 28 | - | 1.098" (27.90mm) | |
TDK Corporation
|
Send RFQ |
Price on request
Price and Stock
on Request Send RFQ |
- | EP | - | 78 | 40 | 3120 | 1630 | Uncoated | Ungapped | 0.425" (10.80mm) | 4 µH | 2200 | 0.965" (24.50mm) | N87 | 60 | EP 20 | -20%, +30% | 0.602" (15.30mm) | |
Fair-Rite Products Corp.
|
Send RFQ |
Price on request
Price and Stock
on Request Send RFQ |
- | PQ | - | 198 | 103.6 | 20500 | - | Uncoated | Ungapped | - | - | 3000 | - | 95 | 170 | - | ±25% | - | |
TDK Corporation
|
Send RFQ |
Price on request
Price and Stock
on Request Send RFQ |
- | PQ | - | 154.2 | 48.4 | 7460 | 1625 | Uncoated | Ungapped | 0.404" (10.25mm) | 6.5 µH | 2300 | 1.260" (32.00mm) | N97 | 127.5 | PQ 32 x 20 | -20%, +30% | 0.866" (22.00mm) | |
Fair-Rite Products Corp.
|
Send RFQ |
Price on request
Price and Stock
on Request Send RFQ |
- | PQ | - | 198 | 103.6 | 20500 | - | Uncoated | Ungapped | - | - | 2400 | - | - | 170 | - | ±25% | - |