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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
B65807J0000R035FERRITE CORE RM 6.2UH T35 2PCS |
2,318 |
|
Datasheet | RM6 | Box | Active | RM | RM 6 | T35 | - | 6.2 µH | -20%, +30% | Ungapped | 3860.0 | 6000 | 0.78 | 28.6 | 36.6 | 31.0 | 1050.0 | Uncoated | 0.246" (6.25mm) | 0.701" (17.90mm) | 0.323" (8.20mm) |
|
5976022121FERRITE CORE TOROID 12.8UH 76 |
939 |
|
Datasheet | - | Bulk | Active | Toroid | - | 76 | 1.185" (30.10mm) | 12.8 µH | ±30% | Ungapped | - | 10000 | 0.978 | 73.2 | 74.9 | - | 5480.0 | Plastic | 0.630" (16.00mm) | - | - |
|
FR44310ECE-CORE - FLAT BACKS |
341 |
|
Datasheet | - | Bulk | Active | Planar E/I | - | R | - | 8.266 µH | - | Ungapped | - | 2300 | - | 61.1 | 229.0 | 229.0 | 18900.0 | Uncoated | 0.374" (9.50mm) | 1.701" (43.20mm) | 1.098" (27.90mm) |
|
PLT38/25/2.7-3C95FERRITE CORE PLT 3C95 |
880 |
|
Datasheet | - | Bulk | Active | PLT | PLT 38 x 25 x 2.7 | 3C95 | - | - | - | - | - | - | - | - | - | - | - | Uncoated | 0.106" (2.70mm) | 1.500" (38.10mm) | 1.000" (25.40mm) |
|
B65805N0160A048FERRITE CORE RM 160NH N48 2PCS |
2,321 |
|
Datasheet | RM5 | Box | Active | RM | RM 5 | N48 | - | 160 nH | ±3% | Gapped | 127.0 | - | 1.0 | 20.8 | 20.8 | - | 433.0 | Uncoated | 0.207" (5.25mm) | 0.575" (14.60mm) | 0.268" (6.80mm) |
|
B66484K0000X149FERRITE CORE I N49 1PC |
126 |
|
Datasheet | I25/3/15 | Box | Active | I | I 25 x 3 x 15 | N49 | - | - | - | Ungapped | - | - | - | - | - | - | - | Uncoated | 0.098" (2.50mm) | 0.984" (25.00mm) | 0.583" (14.80mm) |
|
B65811J0000R087FERRITE CORE RM 3.3UH N87 2PCS |
488 |
|
Datasheet | RM8 | Box | Active | RM | RM 8 | N87 | - | 3.3 µH | -20%, +30% | Ungapped | 1560.0 | 2200 | 0.59 | 38.0 | 64.0 | 55.0 | 2430.0 | Uncoated | 0.324" (8.25mm) | 0.913" (23.20mm) | 0.433" (11.00mm) |
|
|
2861014302FERRITE CORE 2 HOLE 300NH 61 |
1,013 |
|
Datasheet | - | Box | Active | Multi-Hole (2) | - | 61 | - | 300 nH | - | Ungapped | - | - | - | - | - | - | - | Uncoated | 0.500" (12.70mm) | 0.787" (20.00mm) | 0.386" (9.80mm) |
|
|
0077071A7FERRITE CORE TOROID 61NH KOOL MU |
717 |
|
Datasheet | - | Bulk | Active | Toroid | - | Kool Mu | 1.291" (32.80mm) | 61 nH | ±8% | Ungapped | - | 60 | - | 81.4 | 65.6 | - | 5340.0 | Coated | 0.420" (10.67mm) | - | - |
|
|
0077553A7FERRITE CORE TOROID 76NH KOOL MU |
584 |
|
Datasheet | - | Bulk | Active | Toroid | - | Kool Mu | 1.325" (33.66mm) | 76 nH | ±8% | Ungapped | - | 75 | - | 81.4 | 65.6 | - | 5340.0 | Coated | 0.450" (11.45mm) | - | - |
|
|
B65807J0000R030FERRITE CORE RM 4.3UH N30 2PCS |
801 |
|
Datasheet | RM6 | Box | Active | RM | RM 6 | N30 | - | 4.3 µH | -20%, +30% | Ungapped | 2670.0 | 4300 | 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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0077548A7FERRITE CORE TOROID 127NH KOOLMU |
578 |
|
Datasheet | - | Bulk | Active | Toroid | - | Kool Mu | 1.325" (33.66mm) | 127 nH | ±8% | Ungapped | - | 125 | - | 81.4 | 65.6 | - | 5340.0 | Coated | 0.450" (11.45mm) | - | - |
|
ER32/6/25-3C92FERRITE CORE ER 3C92 |
810 |
|
Datasheet | - | Bulk | Active | ER | ER 32 x 6 x 25 | 3C92 | - | - | - | - | - | - | - | - | - | - | - | Uncoated | 0.236" (6.00mm) | 1.264" (32.10mm) | 1.000" (25.40mm) |
|
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0076894A7FERRITE CORE TOROID 75NH KOOL MU |
423 |
|
Datasheet | - | Bulk | Active | Toroid | - | Kool Mu HF | 1.090" (27.69mm) | 75 nH | ±8% | Ungapped | - | 60 | - | 63.5 | 65.4 | - | 4150.0 | Coated | 0.470" (11.94mm) | - | - |
|
|
266180180261 ROUND SUPPRESSION CORE |
1,751 |
|
Datasheet | - | Tray | Active | Toroid | - | 61 | 0.854" (21.70mm) | - | - | Ungapped | - | - | - | 54.2 | 26.1 | - | 1415.0 | Uncoated | 0.240" (6.10mm) | - | - |
|
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C058120A2FERRITE CORE TOROID 72NH HIGH FL |
2,005 |
|
Datasheet | - | Bulk | Active | Toroid | - | High Flux | 0.680" (17.27mm) | 72 nH | ±8% | Ungapped | - | 125 | - | 41.2 | 19.2 | - | 791.0 | Coated | 0.280" (7.11mm) | - | - |
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B65811J0400A087FERRITE CORE RM 400NH N87 2PCS |
639 |
|
Datasheet | RM8 | Box | Active | RM | RM 8 | N87 | - | 400 nH | ±3% | Gapped | 189.0 | 2200 | 0.59 | 38.0 | 64.0 | 55.0 | 2430.0 | Uncoated | 0.324" (8.25mm) | 0.913" (23.20mm) | 0.433" (11.00mm) |
|
E42/21/20-3C94FERRITE CORE E 3C94 |
344 |
|
Datasheet | - | Bulk | Active | E | E 42 x 21 x 20 | 3C94 | - | - | - | - | - | - | - | - | - | - | - | Uncoated | 0.827" (21.00mm) | 1.693" (43.00mm) | 0.787" (20.00mm) |
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B66363G0000X197FERRITE CORE ETD N97 1PC |
352 |
|
Datasheet | ETD39/20/13 | Box | Active | ETD | ETD 39 x 20 x 13 | N97 | - | - | - | Ungapped | - | - | - | - | - | - | - | Uncoated | 0.787" (20.00mm) | 1.531" (38.90mm) | 0.504" (12.80mm) |
|
B65541T0160G048FERRITE CORE P 160NH N48 2PCS |
1,231 |
|
Datasheet | P14/8 | Box | Active | P (Pot Core) | P 14 x 8 | N48 | 0.563" (14.30mm) | 160 nH | ±3% | Gapped | 102.0 | - | 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.