Ferrite Cores
Explore Ferrite Cores parts from multiple manufacturers, with model information, availability, datasheets and technical specifications for engineering and purchasing.
For parts that are not shown in the list, send the manufacturer part number, quantity or BOM to ICMENU. Our team can assist with availability checks and quotation support.
| Photo | Mfr. Part # | Availability | Quantity | Datasheet | Series | Packaging | Product Status | Core Type | Supplier Device Package | Material | Diameter | Inductance Factor (Al) | Tolerance | Gap | Effective Permeability (µe) | Initial Permeability (µi) | Core Factor (ΣI/A) mm⁻¹ | Effective Length (le) mm | Effective Area (Ae) mm² | Minimum Core Cross Section (Amin) mm² | Effective Magnetic Volume (Ve) mm³ | Finish | Height | Length | Width |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
B65879A0000R087FERRITE CORE PQ 6.3UH N87 2PCS |
240 |
|
Datasheet | PQ32/20 | Box | Active | PQ | PQ 32 x 20 | N87 | - | 6.3 µH | -20%, +30% | Ungapped | 1580.0 | 2200 | 0.314 | 48.4 | 154.2 | 127.5 | 7460.0 | Uncoated | 0.404" (10.25mm) | 1.260" (32.00mm) | 0.866" (22.00mm) |
|
B66289K0000X149FERRITE CORE I N49 |
870 |
|
Datasheet | I38/4/25 | Tray | Active | I | I 38 x 4 x 25 | N49 | - | - | - | Ungapped | - | - | - | - | - | - | - | Uncoated | 0.150" (3.81mm) | 1.500" (38.10mm) | 1.000" (25.40mm) |
|
B66501G0000X197FERRITE CORE ER N97 1PC |
1,429 |
|
Datasheet | ER32/5/21 | Box | Active | ER | ER 32 x 5 x 21 | N97 | - | - | - | Ungapped | - | - | - | - | - | - | - | Uncoated | 0.201" (5.10mm) | 1.260" (32.00mm) | 0.827" (21.00mm) |
|
B65813P0000R087FERRITE CORE RM 5.2UH N87 2PCS |
1,401 |
|
Datasheet | RM10/LP | Cut Tape (CT) | Active | RM | RM 10 LP | N87 | - | 5.2 µH | -20%, +30% | Ungapped | 1410.0 | 2200 | 0.34 | 33.9 | 99.1 | 90.0 | 3360.0 | Uncoated | 0.207" (5.25mm) | 1.122" (28.50mm) | 0.531" (13.50mm) |
|
B65813J0000Y038FERRITE CORE RM 16UH T38 2PCS |
995 |
|
Datasheet | RM10 | Box | Active | RM | RM 10 | T38 | - | 16 µH | -30%, +40% | Ungapped | 5720.0 | 2300 | 0.45 | 44.0 | 98.0 | 90.0 | 4310.0 | Uncoated | 0.368" (9.35mm) | 1.122" (28.50mm) | 0.531" (13.50mm) |
|
PQ32/25-3F36FERRITE CORE PQ 3F36 2PC SET |
671 |
|
Datasheet | - | Bulk | Active | PQ | PQ 32 x 25 | 3F36 | - | - | - | - | - | - | - | - | - | - | - | Uncoated | 0.984" (25.00mm) | 1.299" (33.00mm) | 0.866" (22.00mm) |
|
B66335G0000X127FERRITE CORE E N27 1PC |
381 |
|
Datasheet | E55/28/21 | Box | Active | E | E 55 x 28 x 21 | N27 | - | - | - | Ungapped | - | - | - | - | - | - | - | Uncoated | 1.094" (27.80mm) | 2.165" (55.00mm) | 0.827" (21.00mm) |
|
P26/16/I-3F46FERRITE CORE P 3F46 2PC SET |
434 |
|
Datasheet | - | Bulk | Active | P (Pot Core) | P 26 x 16 | 3F46 | 1.004" (25.50mm) | - | - | - | - | - | - | - | - | - | - | Uncoated | 0.638" (16.20mm) | - | - |
|
B66367Q0100K187FERRITE CORE ETD 100NH N87 |
1,382 |
|
Datasheet | ETD49/25/16 | Bulk | Active | ETD | ETD 49 x 25 x 16 | N87 | - | 100 nH | ±10% | Distributed Gapped | - | - | 0.54 | 114.0 | 211.0 | 209.0 | 24100.0 | Uncoated | 0.657" (16.70mm) | 1.909" (48.50mm) | 0.980" (24.90mm) |
|
TX39/20/13-3C94FERRITE CORE TOROID 3C94 |
246 |
|
Datasheet | - | Bulk | Active | Toroid | TX 39 x 20 x 13 | 3C94 | 1.567" (39.80mm) | - | ±25% | Ungapped | 2300.0 | - | 0.76 | 84.9 | 112.0 | - | 9513.0 | Epoxy | 0.535" (13.60mm) | - | - |
|
B65877B0000R097FERRITE CORE PQ 5.15UH N97 2PCS |
215 |
|
Datasheet | PQ26/20 | Box | Active | PQ | PQ 26 x 20 | N97 | - | 5.15 µH | -20%, +30% | Ungapped | 1480.0 | 2300 | 0.363 | 44.4 | 122.3 | 108.8 | 5435.0 | Uncoated | 0.397" (10.08mm) | 1.043" (26.50mm) | 0.748" (19.00mm) |
|
B64290L0022X065FERRITE CORE TOROID 5.8UH T65 |
252 |
|
Datasheet | TX42/26/13 | Box | Active | Toroid | - | T65 | 1.717" (43.60mm) | 5.8 µH | ±30% | Ungapped | - | 5000 | 1.08 | 103.0 | 95.75 | - | 9862.0 | Epoxy | 0.535" (13.60mm) | - | - |
|
|
TX39/20/13-3C90FERRITE CORE TOROID 3C90 |
212 |
|
Datasheet | - | Bulk | Active | Toroid | TX 39 x 20 x 13 | 3C90 | 1.567" (39.80mm) | - | - | - | - | - | - | - | - | - | - | Epoxy | 0.535" (13.60mm) | - | - |
|
|
TX39/20/13-3E27FERRITE CORE TOROID 3E+27 |
144 |
|
Datasheet | - | Bulk | Active | Toroid | TX 39 x 20 x 13 | 3E27 | 1.567" (39.80mm) | - | - | - | - | - | - | - | - | - | - | Epoxy | 0.535" (13.60mm) | - | - |
|
B66461G0000X197FERRITE CORE ELP N97 1PC |
2,149 |
|
Datasheet | ELP43/10/28 | Box | Active | ELP | ELP 43 x 10 x 28 | N97 | - | - | - | Ungapped | - | - | - | - | - | - | - | Uncoated | 0.374" (9.50mm) | 1.700" (43.20mm) | 1.098" (27.90mm) |
|
HF90T44.5X13X30FERRITE CORE TOROID |
1,682 |
|
Datasheet | T | Tray | Active | Toroid | - | - | 1.752" (44.50mm) | - | - | Ungapped | - | 5000 | - | - | - | - | - | Epoxy | 0.512" (13.00mm) | - | - |
|
|
B65877B0000R087FERRITE CORE PQ 5UH N87 2PCS |
459 |
|
Datasheet | PQ26/20 | Box | Active | PQ | PQ 26 x 20 | N87 | - | 5 µH | -20%, +30% | Ungapped | 1440.0 | 2200 | 0.363 | 44.4 | 122.3 | 108.8 | 5435.0 | Uncoated | 0.397" (10.08mm) | 1.043" (26.50mm) | 0.748" (19.00mm) |
|
0059059A2FERRITE CORE TOROID 43NH |
473 |
|
Datasheet | - | Bulk | Active | Toroid | - | - | 0.930" (23.62mm) | 43 nH | ±8% | Ungapped | - | 60 | - | 56.7 | 31.7 | - | 1800.0 | Coated | 0.330" (8.38mm) | - | - |
|
B65811D0630J048FERRITE CORE RM 630NH N48 2PCS |
128 |
|
Datasheet | RM8 | Cut Tape (CT) | Active | RM | RM 8 | N48 | - | 630 nH | ±5% | Gapped | 338.0 | - | 0.68 | 35.1 | 52.0 | - | 1825.0 | Uncoated | 0.324" (8.25mm) | 0.913" (23.20mm) | 0.433" (11.00mm) |
|
B66291G0000X197FERRITE CORE ELP N97 |
1,055 |
|
Datasheet | ELP43/10/28 | Bag | Active | ELP | ELP 43 x 10 x 28 | N97 | - | - | - | Ungapped | - | - | - | - | - | - | - | Uncoated | 0.374" (9.50mm) | 1.700" (43.20mm) | 1.098" (27.90mm) |
Frequently Asked Questions
What are Ferrite Cores components used for?
Ferrite Cores components are used in a wide range of electronic equipment and systems. Their exact function depends on the device, circuit design and technical requirements of the application.
How do I choose the right Ferrite Cores part?
Compare the manufacturer part number, key specifications, package type, operating conditions, availability and datasheet information. For replacement projects, always verify the critical electrical and mechanical parameters before selecting an alternative.
Can ICMENU help source obsolete or hard-to-find Ferrite Cores parts?
Yes. Send us the required manufacturer part number, quantity or BOM. Our sourcing team can help check stock availability, lead time, alternative sourcing options and quotation details.
How can I request pricing and availability?
Submit the part number, manufacturer and required quantity through our RFQ form. ICMENU will review your request and provide available stock, pricing and sourcing information.