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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
_3C91.jpg "P18/11-3C91")
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P18/11-3C91FERRITE CORE P 3C91 2PC SET |
435 |
|
Datasheet | - | Bulk | Active | P (Pot Core) | P 18 x 11 | 3C91 | 0.724" (18.40mm) | 4000 nH | - | - | - | - | - | - | - | - | - | Uncoated | 0.417" (10.60mm) | - | - |
|
B66484G0000X149FERRITE CORE ER N49 1PC |
1,655 |
|
Datasheet | ER25/6/15 | Box | Active | ER | ER 25 x 6 x 15 | N49 | - | - | - | Ungapped | - | - | - | - | - | - | - | Uncoated | 0.216" (5.50mm) | 0.984" (25.00mm) | 0.583" (14.80mm) |
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0077930A7FERRITE CORE TOROID 157NH KOOLMU |
983 |
|
Datasheet | - | Bulk | Active | Toroid | - | Kool Mu | 1.090" (27.69mm) | 157 nH | ±8% | Ungapped | - | 125 | - | 63.5 | 65.4 | - | 4150.0 | Coated | 0.470" (11.94mm) | - | - |
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PQ20/20-3C95FERRITE CORE PQ 3C95 2PC SET |
491 |
|
Datasheet | - | Bulk | Active | PQ | PQ 20 x 20 | 3C95 | - | - | - | - | - | - | - | - | - | - | - | Uncoated | 0.795" (20.20mm) | 0.839" (21.30mm) | 0.551" (14.00mm) |
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B66363G0000X187FERRITE CORE ETD N87 1PC |
384 |
|
Datasheet | ETD39/20/13 | Tray | Active | ETD | ETD 39 x 20 x 13 | N87 | - | - | - | Ungapped | - | - | - | - | - | - | - | Uncoated | 0.787" (20.00mm) | 1.531" (38.90mm) | 0.504" (12.80mm) |
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0077932A7FERRITE CORE TOROID 32NH KOOL MU |
2,008 |
|
Datasheet | - | Bulk | Active | Toroid | - | Kool Mu | 1.090" (27.69mm) | 32 nH | ±8% | Ungapped | - | 26 | - | 63.5 | 65.4 | - | 4150.0 | Coated | 0.470" (11.94mm) | - | - |
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0077894A7FERRITE CORE TOROID 75NH |
1,259 |
|
Datasheet | - | Bulk | Active | Toroid | - | - | 1.060" (26.92mm) | 75 nH | ±8% | Ungapped | - | 60 | - | 63.0 | 65.4 | - | 4150.0 | Coated | 0.440" (11.18mm) | - | - |
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0077934A7FERRITE CORE TOROID 113NH KOOLMU |
1,067 |
|
Datasheet | - | Bulk | Active | Toroid | - | Kool Mu | 1.060" (26.92mm) | 113 nH | ±8% | Ungapped | - | 90 | - | 63.5 | 65.4 | - | 4150.0 | Coated | 0.440" (11.18mm) | - | - |
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263180180231 ROUND SUPPRESSION CORE |
646 |
|
Datasheet | - | Tray | Active | Toroid | - | 31 | 0.854" (21.70mm) | - | - | Ungapped | - | - | - | 54.2 | 26.1 | - | 1415.0 | Uncoated | 0.240" (6.10mm) | - | - |
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PLT32/20/3.2/R-3F36FERRITE CORE PLT 3F36 |
744 |
|
Datasheet | - | Bulk | Active | PLT | PLT 32 x 20 x 3.2 | 3F36 | - | - | - | - | - | - | - | - | - | - | - | Uncoated | 0.125" (3.18mm) | 1.250" (31.75mm) | 0.800" (20.32mm) |
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B66455G0000X608FERRITE CORE ELP 2100NH PCS200 |
1,100 |
|
Datasheet | ELP22/6/16 | Box | Active | ELP | ELP 22 x 6 x 16 | PC200 | - | 2100 nH | ±25% | Ungapped | 640.0 | 800 | 0.41 | 32.5 | 78.3 | 77.9 | 2540.0 | Uncoated | 0.224" (5.70mm) | 0.858" (21.80mm) | 0.622" (15.80mm) |
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PLT38/25/3.8-3C95FERRITE CORE PLT 3C95 |
8,355 |
|
Datasheet | - | Bulk | Active | PLT | PLT 38 x 25 x 3.8 | 3C95 | - | - | - | - | - | - | - | - | - | - | - | Uncoated | 0.150" (3.81mm) | 1.500" (38.10mm) | 1.000" (25.40mm) |
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B66339G0000X127FERRITE CORE EC N27 1PC |
1,048 |
|
Datasheet | EC41/20/12 | Box | Active | EC | EC 41 x 20 x 12 | N27 | - | - | - | Ungapped | - | - | - | - | - | - | - | Uncoated | 0.469" (11.90mm) | 1.598" (40.60mm) | 0.774" (19.65mm) |
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C055047A2FERRITE CORE TOROID 90NH MPP |
5,406 |
|
Datasheet | - | Bulk | Active | Toroid | - | MPP | 0.500" (12.70mm) | 90 nH | ±8% | Ungapped | - | 200 | - | 31.2 | 10.9 | - | 340.0 | Coated | 0.187" (4.75mm) | - | - |
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B65807J0000R087FERRITE CORE RM 2.4UH N87 2PCS |
2,082 |
|
Datasheet | RM6 | Box | Active | RM | RM 6 | N87 | - | 2.4 µH | -20%, +30% | Ungapped | 1490.0 | 2200 | 0.78 | 28.6 | 36.6 | 31.0 | 1050.0 | Uncoated | 0.246" (6.25mm) | 0.701" (17.90mm) | 0.323" (8.20mm) |
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0070051A7KOOL MU ULTRA 060 PERM BLACK |
409 |
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Datasheet | - | Bag | Active | Toroid | - | Kool Mµ | 0.500" (12.70mm) | 26 nH | ±8% | Ungapped | - | 60 | - | 31.2 | 10.9 | - | 340.0 | Uncoated | 0.187" (4.75mm) | - | - |
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EQ30-3C95FERRITE CORE EQ 3C95 |
710 |
|
Datasheet | - | Bulk | Active | EQ | EQ 30 | 3C95 | - | - | - | - | - | - | - | - | - | - | - | Uncoated | 0.315" (8.00mm) | 1.181" (30.00mm) | 0.787" (20.00mm) |
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RM7/I-3C95FERRITE CORE RM 3C95 2PC SET |
1,250 |
|
Datasheet | - | Bulk | Active | RM | RM 7 | 3C95 | - | - | - | - | - | - | - | - | - | - | - | Uncoated | 0.528" (13.40mm) | 0.799" (20.30mm) | - |
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5978002701FERRITE CORE TOROID 78 |
678 |
|
Datasheet | - | Bulk | Active | Toroid | - | 78 | 1.400" (35.56mm) | - | ±25% | Ungapped | - | 2300 | - | 89.0 | 79.0 | - | 7000.0 | Uncoated | 0.500" (12.70mm) | - | - |
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B65541D0000R048FERRITE CORE P 2.1UH N48 2PCS |
1,466 |
|
Datasheet | P14/8 | Box | Active | P (Pot Core) | P 14 x 8 | N48 | 0.563" (14.30mm) | 2.1 µH | -20%, +30% | Ungapped | 1340.0 | - | 0.8 | 20.0 | 25.0 | 20.0 | 500.0 | Uncoated | 0.167" (4.25mm) | - | - |
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.