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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
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ER40/22/13-3C94-G200FERRITE CORE ER 3C94 |
4,445 |
|
Datasheet | - | Bulk | Active | ER | ER 40 x 22 x 13 | 3C94 | - | - | - | - | - | - | - | - | - | - | - | Uncoated | 0.882" (22.40mm) | 1.575" (40.00mm) | 0.528" (13.40mm) |
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EFD10/5/3-3F3-SFerrite Misc |
3,920 |
|
Datasheet | - | Bulk | Active | EFD | EFD 10 x 5 x 3 | 3F3 | - | 500 nH | ±25% | Ungapped | 1290.0 | - | 3.29 | 23.7 | 7.2 | 6.5 | 171.0 | Uncoated | 0.205" (5.20mm) | 0.413" (10.50mm) | 0.106" (2.70mm) |
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EFD12/6/3.5-3C92-SFerrite Misc |
1,269 |
|
Datasheet | - | Bulk | Active | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
|
B65843A0000R057FERRITE CORE EP 2.5UH T57 2PCS |
1,582 |
|
Datasheet | EP13 | Box | Active | EP | EP 13 | T57 | - | 2.5 µH | -20%, +30% | Ungapped | 2470.0 | 4000 | 1.24 | 24.2 | 19.5 | 14.9 | 472.0 | Uncoated | 0.256" (6.50mm) | 0.504" (12.80mm) | 0.354" (9.00mm) |
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|
6698272521FERRITE CORE PQ SET |
3,105 |
|
Datasheet | - | Bulk | Active | PQ | - | - | - | - | ±25% | Ungapped | - | 2400 | 45.9 | 54.0 | 117.7 | 113.1 | 6359.0 | Uncoated | 0.492" (12.50mm) | - | 0.748" (19.00mm) |
|
|
RM7/ILP-3E5Ferrite Misc |
1,780 |
|
Datasheet | - | Bulk | Active | RM | RM 7 | 3E5 | - | - | ±25% | Ungapped | - | - | 0.52 | 23.5 | 45.3 | 39.6 | 1060.0 | Uncoated | 0.386" (9.80mm) | 0.799" (20.30mm) | - |
|
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TX23/14/7-3C97Ferrite Misc |
2,584 |
|
Datasheet | - | Bulk | Active | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
|
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TUB10/4.2/20-4B1Ferrite Misc |
2,580 |
|
Datasheet | - | Bulk | Active | Tube | TUB 10 x 4.2 x 20 | 4B1 | 0.394" (10.00mm) | - | - | Ungapped | - | - | - | - | - | - | - | Uncoated | - | 0.787" (20.00mm) | - |
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0077120A7HT14KOOL MU 125 PERM BLACK 120 SIZE |
4,148 |
|
Datasheet | - | Bulk | Active | Toroid | - | Kool Mu | 0.650" (16.51mm) | 144 nH | ±8% | Ungapped | - | 125 | - | 41.2 | 38.4 | - | 1580.0 | Uncoated | 0.520" (13.21mm) | - | - |
|
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0077121A7HT14KOOL MU 060 PERM BLACK 120 SIZE |
4,001 |
|
Datasheet | - | Bulk | Active | Toroid | - | Kool Mu | 0.650" (16.51mm) | 35 nH | ±8% | Ungapped | - | 60 | - | 41.2 | 38.4 | - | 1580.0 | Uncoated | 0.520" (13.21mm) | - | - |
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EFD10/5/3-3C95-A63-SFERRITE CORE EFD 63NH 3C95 2PC |
2,564 |
|
Datasheet | - | Bulk | Active | EFD | EFD 10 x 5 x 3 | 3C95 | - | 63 nH | ±8% | Gapped | 165.0 | - | 3.29 | 23.7 | 7.2 | 6.5 | 171.0 | Uncoated | 0.205" (5.20mm) | 0.413" (10.50mm) | 0.106" (2.70mm) |
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RM8/ILP-3C94-A400Ferrite Misc |
3,815 |
|
Datasheet | - | Bulk | Active | RM | RM 8 | 3C94 | - | 400 nH | - | Gapped | - | - | 0.44 | 28.7 | 64.9 | 55.4 | 1860.0 | Uncoated | 0.228" (5.80mm) | 0.913" (23.20mm) | 0.433" (11.00mm) |
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RM8/ILP-3C94-A210Ferrite Misc |
2,382 |
|
Datasheet | - | Bulk | Active | RM | RM 8 | 3C94 | - | 210 nH | - | Gapped | - | - | 0.44 | 28.7 | 64.9 | 55.4 | 1860.0 | Uncoated | 0.228" (5.80mm) | 0.913" (23.20mm) | 0.433" (11.00mm) |
|
B66361G0000X195FERRITE CORE ETD N95 |
3,469 |
|
Datasheet | ETD34/17/11 | Tape & Reel (TR) | Active | ETD | ETD 34/17/11 | N95 | - | - | -20%, +30% | Ungapped | 2170.0 | - | 0.81 | 78.6 | 97.1 | 91.6 | 7630.0 | Uncoated | 0.689" (17.50mm) | 1.339" (34.00mm) | 0.437" (11.10mm) |
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PT14/8-3F3Ferrite Misc |
1,198 |
|
Datasheet | - | Bulk | Active | P | PT 14 x 8 | 3F3 | 0.553" (14.05mm) | 1.65 µH | ±25% | Ungapped | 1190.0 | - | 0.91 | 21.1 | 23.3 | 19.9 | 492.0 | Uncoated | 0.163" (4.15mm) | - | - |
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ER42/22/15-3C94-G200FERRITE CORE ER 3C94 |
2,584 |
|
Datasheet | - | Bulk | Active | ER | ER 42 x 22 x 15 | 3C94 | - | - | - | - | - | - | - | - | - | - | - | Uncoated | 0.858" (21.80mm) | 1.654" (42.00mm) | 0.591" (15.00mm) |
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E36/21/12-3F36FERRITE CORE E 3F36 |
4,325 |
|
Datasheet | - | Bulk | Active | E | E 36 x 21 x 12 | 3F36 | - | - | - | - | - | - | - | - | - | - | - | Uncoated | 0.856" (21.75mm) | 1.417" (36.00mm) | 0.472" (12.00mm) |
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EQ25/LP-3F36FERRITE CORE EQ 3F36 |
4,875 |
|
Datasheet | - | Bulk | Active | EQ | EQ 25 x LP | 3F36 | - | - | - | - | - | - | - | - | - | - | - | Uncoated | 0.220" (5.60mm) | 0.984" (25.00mm) | 0.709" (18.00mm) |
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EQ25/LP-3F46FERRITE CORE EQ 3F46 |
2,401 |
|
Datasheet | - | Bulk | Active | EQ | EQ 25 x LP | 3F46 | - | - | - | - | - | - | - | - | - | - | - | Uncoated | 0.220" (5.60mm) | 0.984" (25.00mm) | 0.709" (18.00mm) |
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EQ25-3F36FERRITE CORE EQ 3F36 |
4,382 |
|
Datasheet | - | Bulk | Active | EQ | EQ 25 | 3F36 | - | - | - | - | - | - | - | - | - | - | - | Uncoated | 0.315" (8.00mm) | 0.984" (25.00mm) | 0.709" (18.00mm) |
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.