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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
RF41812UGR-RM DESIGN |
3,729 |
|
Datasheet | - | Bulk | Active | RM | - | F | - | 2.8 µH | ±25% | Ungapped | - | 3000 | - | 25.6 | 32.0 | 22.6 | 819.0 | Uncoated | 0.244" (6.20mm) | 0.701" (17.90mm) | 0.291" (7.40mm) |
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B65840F1106T001FERRITE CORE EP K1 |
2,368 |
|
Datasheet | - | Box | Active | EP | EP 7 | K1 | - | - | - | - | - | 80 | - | - | - | - | - | Uncoated | - | - | - |
|
|
9598283402FERRITE CORE EER SET |
3,651 |
|
Datasheet | - | Bulk | Active | EER | - | - | - | - | ±25% | Ungapped | - | 2400 | 87.0 | 74.4 | 85.2 | 77.0 | 6337.0 | Uncoated | - | 1.122" (28.50mm) | - |
|
|
E41/17/12-3C90Ferrite Misc |
2,153 |
|
Datasheet | - | Bulk | Active | E | E 41 x 17 x 12 | 3C90 | - | 4.1 µH | ±25% | Ungapped | 1670.0 | - | 0.517 | 77.0 | 149.0 | 142.0 | 11500.0 | Uncoated | 0.654" (16.60mm) | 1.598" (40.60mm) | 0.488" (12.40mm) |
|
|
E41/17/12-3C91FERRITE CORE E 3C91 |
2,813 |
|
Datasheet | - | Bulk | Active | E | E 36 x 21 x 12 | 3C91 | - | - | - | - | - | - | - | - | - | - | - | Uncoated | 0.856" (21.75mm) | 1.417" (36.00mm) | 0.472" (12.00mm) |
|
UR42/21/12-3C81FERRITE CORE UR |
2,607 |
|
Datasheet | - | Bulk | Obsolete | UR | - | - | - | - | - | - | - | - | - | - | - | - | - | Uncoated | 0.827" (21.00mm) | 1.654" (42.00mm) | 0.472" (12.00mm) |
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EFD30/15/9-3F3-A100Ferrite Misc |
3,597 |
|
Datasheet | - | Bulk | Active | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
|
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EFD30/15/9-3F3-A400Ferrite Misc |
1,162 |
|
Datasheet | - | Bulk | Active | EFD | EFD 30 x 15 x 9 | 3F3 | - | 400 nH | ±8% | Gapped | 314.0 | - | 0.98 | 68.0 | 69.0 | 66.0 | 4700.0 | Uncoated | 0.591" (15.00mm) | 1.181" (30.00mm) | 0.358" (9.10mm) |
|
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EFD30/15/9-3F3-A160Ferrite Misc |
2,021 |
|
Datasheet | - | Bulk | Active | EFD | EFD 30 x 15 x 9 | 3F3 | - | 160 nH | ±3% | Gapped | 125.0 | - | 0.98 | 68.0 | 69.0 | 66.0 | 4700.0 | Uncoated | 0.591" (15.00mm) | 1.181" (30.00mm) | 0.358" (9.10mm) |
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EFD30/15/9-3F3-A315Ferrite Misc |
1,619 |
|
Datasheet | - | Bulk | Active | EFD | EFD 30 x 15 x 9 | 3F3 | - | 315 nH | ±5% | Gapped | 247.0 | - | 0.98 | 68.0 | 69.0 | 66.0 | 4700.0 | Uncoated | 0.591" (15.00mm) | 1.181" (30.00mm) | 0.358" (9.10mm) |
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28N1110-000FERRITE CORE 4 HOLE 28 |
0 |
|
Datasheet | - | Bulk | Active | Multi-Hole (4) | - | 28 | - | - | - | Ungapped | - | 850 | - | - | - | - | - | Uncoated | 0.375" (9.53mm) | 1.110" (28.19mm) | 0.260" (6.60mm) |
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TX22/14/13-3F3Ferrite Misc |
3,305 |
|
Datasheet | - | Bulk | Active | Toroid | TX 22 x 14 x 13 | 3F3 | 0.880" (22.35mm) | 2.2 µH | ±20% | Ungapped | - | 1800 | 1.07 | 54.2 | 50.9 | - | 2750.0 | Epoxy | 0.510" (12.95mm) | - | - |
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TN29/19/7.5-3C90Ferrite Misc |
4,427 |
|
Datasheet | - | Bulk | Active | Toroid | TN 29 x 19 x 7.5 | 3C90 | TN 29 x 19 x 7.5 | 1460 nH | ±25% | Ungapped | - | 2300 | 1.98 | 73.2 | 36.9 | - | 2700.0 | Coated | 0.319" (8.10mm) | - | - |
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TX25/15/10-3C96Ferrite Misc |
3,221 |
|
Datasheet | - | Bulk | Active | Toroid | TX 25 x 15 x 10 | 3C96 | 0.994" (25.25mm) | - | - | Ungapped | - | - | 1.23 | 60.2 | 48.9 | - | 2944.0 | Epoxy | 0.421" (10.40mm) | - | - |
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LPK3020E026L118KOOL MU 026 PERM LP 3020 SIZE |
1,826 |
|
Datasheet | - | Bulk | Active | ELP | - | Kool Mµ | - | 65 nH | ±8% | Ungapped | - | 26 | - | 68.5 | 114.0 | - | 7800.0 | Uncoated | 0.465" (11.80mm) | 1.181" (30.00mm) | 0.787" (20.00mm) |
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0W40905UGPOT CORE |
2,465 |
|
Datasheet | - | Bulk | Active | P | - | W | 0.366" (9.30mm) | 6.029 µH | - | Ungapped | - | 10000 | - | 12.5 | 10.1 | 8.0 | 126.0 | Uncoated | 0.106" (2.70mm) | - | - |
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0J40905UGPOT CORE |
1,849 |
|
Datasheet | - | Bulk | Active | P | - | J | 0.366" (9.30mm) | 2.727 µH | - | Ungapped | - | 5000 | - | 12.5 | 10.1 | 8.0 | 126.0 | Uncoated | 0.106" (2.70mm) | - | - |
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0R42915TCTOROID UNCOATED |
4,849 |
|
Datasheet | - | Bulk | Active | Toroid | - | R | 1.142" (29.00mm) | 2.96 µH | ±25% | Ungapped | - | 2300 | - | 73.2 | 74.9 | - | 5481.0 | Uncoated | 0.598" (15.20mm) | - | - |
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HJ41408UGDOUBLE SLAB CP W/HOLE |
1,701 |
|
Datasheet | - | Bulk | Active | EQ | - | J | - | 4.107 µH | - | Ungapped | - | 5000 | - | 20.6 | 21.0 | 19.2 | 433.0 | Uncoated | 0.334" (8.48mm) | 0.551" (14.00mm) | 0.370" (9.40mm) |
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LPK3020E060L118KOOL MU 060 PERM LP 3020 SIZE |
4,956 |
|
Datasheet | - | Bulk | Active | ELP | - | Kool Mµ | - | 134 nH | ±8% | Ungapped | - | 60 | - | 68.5 | 114.0 | - | 7800.0 | Uncoated | 0.465" (11.80mm) | 1.181" (30.00mm) | 0.787" (20.00mm) |
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.