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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
CMC030020010HNANOCRYSTAL CORE TOROID 59.3UH |
191 |
|
Datasheet | - | Bulk | Active | Toroid | - | Nanocrystalline | 1.181" (30.00mm) | 59.3 µH | ±30% | Ungapped | - | 80000 | - | 78.5 | 41.0 | - | - | Polyester | 0.394" (10.00mm) | - | - |
|
E58/11/38-3F36FERRITE CORE E 3F36 |
115 |
|
Datasheet | - | Bulk | Active | E | E 58 x 11 x 38 | 3F36 | - | - | - | - | - | - | - | - | - | - | - | Uncoated | 0.413" (10.50mm) | 2.299" (58.40mm) | 1.500" (38.10mm) |
|
|
C055025A2MPP 300 PERM GREY 030 SIZE |
761 |
|
Datasheet | - | Bulk | Active | Toroid | - | MPP | 0.335" (8.51mm) | 124 nH | ±8% | Ungapped | - | 300 | - | 17.9 | 5.99 | - | 107.0 | Coated | 0.150" (3.81mm) | - | - |
|
B65811F0630J048FERRITE CORE RM 630NH N48 2PCS |
1,197 |
|
Datasheet | RM8 | Box | 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) |
|
B66291K0000X187FERRITE CORE I N87 1PC |
780 |
|
Datasheet | I43/4/28 | Bulk | Active | I | I 43 x 4 x 28 | N87 | - | - | - | Ungapped | - | - | - | - | - | - | - | Uncoated | 0.161" (4.10mm) | 1.700" (43.20mm) | 1.098" (27.90mm) |
|
B66395G0000X187FERRITE CORE ETD N87 1PC |
287 |
|
Datasheet | ETD54/28/19 | Box | Active | ETD | ETD 54 x 28 x 19 | N87 | - | - | - | Ungapped | - | - | - | - | - | - | - | Uncoated | 1.094" (27.80mm) | 2.156" (54.50mm) | 0.760" (19.30mm) |
|
5977002721FERRITE CORE TOROID 2.25UH 77 |
123 |
|
Datasheet | - | Bulk | Active | Toroid | - | 77 | 1.449" (36.80mm) | 2.25 µH | -30%, +25% | Ungapped | - | 2000 | 1.1361 | 89.1 | 78.4 | - | 6991.0 | Plastic | 0.539" (13.70mm) | - | - |
|
|
C058350A2FERRITE CORE TOROID 105NH HI FLX |
477 |
|
Datasheet | - | Bulk | Active | Toroid | - | High Flux | 0.958" (24.33mm) | 105 nH | ±8% | Ungapped | - | 125 | - | 58.8 | 38.8 | - | 2280.0 | Coated | 0.380" (9.65mm) | - | - |
|
B65813N0630A048FERRITE CORE RM 630NH N48 2PCS |
2,245 |
|
Datasheet | RM10 | Box | Active | RM | RM 10 | N48 | - | 630 nH | ±3% | Gapped | 254.0 | - | 0.5 | 42.0 | 83.0 | - | 3490.0 | Uncoated | 0.368" (9.35mm) | 1.122" (28.50mm) | 0.531" (13.50mm) |
|
B64290L0674X830FERRITE CORE TOROID 5.75UH N30 |
785 |
|
Datasheet | TX36/23/15 | Tray | Active | Toroid | - | N30 | 1.476" (37.50mm) | 5.75 µH | ±25% | Ungapped | - | 4300 | 0.94 | 89.65 | 95.89 | - | 8597.0 | Epoxy | 0.638" (16.20mm) | - | - |
|
|
U67/27/14-3C91FERRITE CORE U 3C91 |
123 |
|
Datasheet | - | Bulk | Active | U | U 67 x 27 x 14 | 3C91 | - | - | - | - | - | - | - | - | - | - | - | Uncoated | 1.063" (27.00mm) | 2.650" (67.30mm) | 0.563" (14.30mm) |
|
B66335G1000X187FERRITE CORE E N87 1PC |
105 |
|
Datasheet | E55/28/21 | Box | Active | E | E 55 x 28 x 21 | N87 | - | - | - | Gapped | - | - | - | - | - | - | - | Uncoated | 1.094" (27.80mm) | 2.165" (55.00mm) | 0.827" (21.00mm) |
|
|
0P45716UCFERRITE CORE UR 3.061UH P |
234 |
|
Datasheet | - | Bulk | Active | UR | - | P | - | 3.061 µH | - | Ungapped | - | 2500 | - | 163.0 | 171.0 | - | 27900.0 | Uncoated | 1.126" (28.60mm) | 2.270" (57.65mm) | 0.626" (15.90mm) |
|
B65847A0000R030FERRITE CORE EP 6.7UH N30 2PCS |
712 |
|
Datasheet | EP20 | Box | Active | EP | EP 20 | N30 | - | 6.7 µH | -20%, +30% | Ungapped | 2730.0 | 5200 | 0.51 | 40.0 | 78.0 | 60.0 | 3120.0 | Uncoated | 0.425" (10.80mm) | 0.965" (24.50mm) | 0.602" (15.30mm) |
|
T60006L2030W358FERRITE CORE TOROID 15.5UH |
5,443 |
|
Datasheet | - | Box | Active | Toroid | - | - | 1.299" (33.00mm) | 15.5 µH | - | Ungapped | - | - | - | 78.5 | 40.0 | - | - | Uncoated | 0.492" (12.50mm) | - | - |
|
|
0070894A7KOOL MU ULTRA 060 PERM BLACK |
265 |
|
Datasheet | - | Tray | Active | Toroid | - | Kool Mµ | 1.060" (26.92mm) | 78 nH | ±8% | Ungapped | - | 60 | - | 63.5 | 65.4 | - | 4150.0 | Uncoated | 0.440" (11.18mm) | - | - |
|
B65813N0400A048FERRITE CORE RM 400NH N48 2PCS |
773 |
|
Datasheet | RM10 | Box | Active | RM | RM 10 | N48 | - | 400 nH | ±3% | Gapped | 161.0 | - | 0.5 | 42.0 | 83.0 | - | 3490.0 | Uncoated | 0.368" (9.35mm) | 1.122" (28.50mm) | 0.531" (13.50mm) |
|
|
PQ35/35-3C96FERRITE CORE PQ 3C96 2PC SET |
333 |
|
Datasheet | - | Bulk | Active | PQ | PQ 35 x 35 | 3C96 | - | - | ±25% | Ungapped | 1700.0 | - | 0.454 | 86.1 | 190.0 | 162.0 | 16300.0 | Uncoated | 1.366" (34.70mm) | 1.421" (36.10mm) | 1.024" (26.00mm) |
|
B65807N0040A001FERRITE CORE RM 40NH K1 2PCS |
2,032 |
|
Datasheet | RM6 | Box | Active | RM | RM 6 | K1 | - | 40 nH | ±3% | Gapped | 27.4 | 80 | 0.86 | 26.9 | 31.3 | - | 840.0 | Uncoated | 0.246" (6.25mm) | 0.701" (17.90mm) | 0.323" (8.20mm) |
|
|
C055848A2FERRITE CORE TOROID 32NH MPP |
1,331 |
|
Datasheet | - | Bulk | Active | Toroid | - | MPP | 0.800" (20.32mm) | 32 nH | ±8% | Ungapped | - | 60 | - | 50.9 | 22.1 | - | 1.12 | Coated | 0.250" (6.35mm) | - | - |
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.