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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
PQ26/25-3C90Ferrite Misc |
3,582 |
|
Datasheet | - | Bulk | Active | PQ | PQ 26 x 25 | 3C90 | - | 5.25 µH | ±25% | Ungapped | 1890.0 | - | 0.451 | 54.3 | 120.0 | 108.0 | 6530.0 | Uncoated | 0.486" (12.35mm) | 1.075" (27.30mm) | 0.748" (19.00mm) |
|
|
PQ26/25-3C91Ferrite Misc |
4,554 |
|
Datasheet | - | Bulk | Active | PQ | PQ 26 x 25 | 3C91 | - | 6.01 µH | ±25% | Ungapped | - | - | 0.451 | 54.3 | 120.0 | 108.0 | 6530.0 | Uncoated | 0.486" (12.35mm) | 1.075" (27.30mm) | 0.748" (19.00mm) |
|
|
B65938A0000X022FERRITE CORE |
3,023 |
|
Datasheet | PCH18/4.9 | Box | Active | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
|
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B65541D0000R041FERRITE CORE P 2.8UH N41 2PCS |
4,457 |
|
Datasheet | P14/8 | Box | Active | P (Pot Core) | P 14 x 8 | N41 | 0.563" (14.30mm) | 2.8 µH | -20%, +30% | Ungapped | 1780.0 | 2800 | 0.8 | 20.0 | 25.0 | 20.0 | 500.0 | Uncoated | 0.167" (4.25mm) | - | - |
|
|
ER54/18/18-3C90-G1200FERRITE CORE ER 3C90 |
4,215 |
|
Datasheet | - | Bulk | Active | ER | ER 54 x 18 x 18 | 3C90 | - | - | - | - | - | - | - | - | - | - | - | Uncoated | 0.720" (18.30mm) | 2.106" (53.50mm) | 0.707" (17.95mm) |
|
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ER54/18/18-3C94-G1000FERRITE CORE ER 3C94 |
2,705 |
|
Datasheet | - | Bulk | Active | ER | ER 54 x 18 x 18 | 3C94 | - | - | - | - | - | - | - | - | - | - | - | Uncoated | 0.720" (18.30mm) | 2.106" (53.50mm) | 0.707" (17.95mm) |
|
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ER54/18/18-3C94-G500FERRITE CORE ER 3C94 |
3,881 |
|
Datasheet | - | Bulk | Active | ER | ER 54 x 18 x 18 | 3C94 | - | - | - | - | - | - | - | - | - | - | - | Uncoated | 0.720" (18.30mm) | 2.106" (53.50mm) | 0.707" (17.95mm) |
|
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B66484G0120X149ER25/6/15 N49 GAP 0.12+ |
2,289 |
|
Datasheet | - | Tray | Active | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
|
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B66325G0800X187FERRITE CORE E N87 |
2,801 |
|
Datasheet | E42/21/15 | Box | Active | E | E 42 x 21 x 15 | N87 | - | - | - | Gapped | - | 2200 | 0.54 | 97.0 | 178.0 | 175.0 | 17300.0 | Uncoated | 0.835" (21.20mm) | 1.654" (42.00mm) | 0.598" (15.20mm) |
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B66325G2500X187FERRITE CORE E N87 |
2,142 |
|
Datasheet | E42/21/15 | Box | Active | E | E 42 x 21 x 15 | N87 | - | - | - | Gapped | - | 2200 | 0.54 | 97.0 | 178.0 | 175.0 | 17300.0 | Uncoated | 0.835" (21.20mm) | 1.654" (42.00mm) | 0.598" (15.20mm) |
|
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E38/8/25-3C92FERRITE CORE E 3C92 |
1,307 |
|
Datasheet | - | Bulk | Active | E | E 38 x 8 x 25 | 3C92 | - | - | - | - | - | - | - | - | - | - | - | Uncoated | 0.325" (8.26mm) | 1.500" (38.10mm) | 1.000" (25.40mm) |
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ER48/21/21-3C94-G200FERRITE CORE ER 3C94 |
3,108 |
|
Datasheet | - | Bulk | Active | ER | ER 48 x 21 x 21 | 3C94 | - | - | - | - | - | - | - | - | - | - | - | Uncoated | 0.835" (21.20mm) | 1.890" (48.00mm) | 0.827" (21.00mm) |
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ER48/21/21-3C94-G125Ferrite Misc |
2,620 |
|
Datasheet | - | Bulk | Active | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
|
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RM4-3H3Ferrite Misc |
2,775 |
|
Datasheet | - | Bulk | Active | RM | RM 4 | 3H3 | - | 900 nH | ±25% | Ungapped | 1390.0 | - | 1.94 | 21.3 | 11.0 | 8.1 | 230.0 | Uncoated | 0.205" (5.20mm) | 0.433" (11.00mm) | 0.181" (4.60mm) |
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RM5-3D3-A100/NFerrite Misc |
1,015 |
|
Datasheet | - | Bulk | Active | RM | RM 5 | 3D3 | - | 100 nH | ±3% | Gapped | 80.0 | - | 1.01 | 21.4 | 21.2 | 14.8 | 450.0 | Uncoated | 0.205" (5.20mm) | 0.587" (14.90mm) | 0.268" (6.80mm) |
|
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RM5-3D3-A160/NFerrite Misc |
3,752 |
|
Datasheet | - | Bulk | Active | RM | RM 5 | 3D3 | - | 160 nH | ±4% | Gapped | 130.0 | - | 1.01 | 21.4 | 21.2 | 14.8 | 450.0 | Uncoated | 0.205" (5.20mm) | 0.587" (14.90mm) | 0.268" (6.80mm) |
|
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RM4-3D3Ferrite Misc |
2,717 |
|
Datasheet | - | Bulk | Active | RM | RM 4 | 3D3 | - | 400 nH | ±25% | Ungapped | 616.0 | - | 1.94 | 21.3 | 11.0 | 8.1 | 230.0 | Uncoated | 0.205" (5.20mm) | 0.433" (11.00mm) | 0.181" (4.60mm) |
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0W42915TCTOROID UNCOATED |
1,328 |
|
Datasheet | - | Bulk | Active | Toroid | - | W | 1.142" (29.00mm) | 12.894 µH | ±30% | Ungapped | - | 10000 | - | 73.2 | 74.9 | - | 5481.0 | Uncoated | 0.598" (15.20mm) | - | - |
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0E41408UGPOT CORE |
1,489 |
|
Datasheet | - | Bulk | Active | P | - | E | 0.563" (14.30mm) | 2.1 µH | ±25% | Ungapped | - | 2000 | - | 19.8 | 25.1 | 19.8 | 495.0 | Uncoated | 0.164" (4.17mm) | - | - |
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00K4317E090KOOL MU 4317 E CORE |
2,462 |
|
Datasheet | - | Bulk | Active | E | - | Kool Mu | - | 234 nH | ±8% | Ungapped | - | 90 | - | 77.5 | 152.0 | - | 11800.0 | Uncoated | 0.650" (16.51mm) | 1.609" (40.87mm) | 0.493" (12.52mm) |
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.