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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B65805J0250A048FERRITE CORE RM 250NH N48 2PCS |
1,492 |
|
Datasheet | RM5 | Box | Active | RM | RM 5 | N48 | - | 250 nH | ±3% | Gapped | 127.0 | - | 0.93 | 22.1 | 23.8 | 18.0 | 526.0 | Uncoated | 0.207" (5.25mm) | 0.575" (14.60mm) | 0.268" (6.80mm) |
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B65805J0315A048FERRITE CORE RM 315NH N48 2PCS |
2,601 |
|
Datasheet | RM5 | Box | Active | RM | RM 5 | N48 | - | 315 nH | ±3% | Gapped | 251.0 | - | 0.93 | 22.1 | 23.8 | 18.0 | 526.0 | Uncoated | 0.207" (5.25mm) | 0.575" (14.60mm) | 0.268" (6.80mm) |
|
RM8/I-3C90-A100FERRITE CORE RM 3C90 2PC SET |
3,532 |
|
Datasheet | - | Bulk | Active | RM | RM 8 | 3C90 | - | - | ±3% | Gapped | 49.0 | - | 0.604 | 38.4 | 63.0 | 55.4 | 2440.0 | Uncoated | 0.646" (16.40mm) | 0.913" (23.20mm) | 0.433" (11.00mm) |
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|
P18/11/I-3C96Ferrite Misc |
4,855 |
|
Datasheet | - | Bulk | Active | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
|
|
0R43610TCTOROID UNCOATED |
4,678 |
|
Datasheet | - | Bulk | Active | Toroid | - | R | 1.417" (36.00mm) | 2.03 µH | ±25% | Ungapped | - | 2300 | - | 89.7 | 63.9 | - | 5731.0 | Uncoated | 0.394" (10.00mm) | - | - |
|
|
ZJ43113TCTOROID GREY COATED |
3,829 |
|
Datasheet | - | Bulk | Active | Toroid | - | J | 1.255" (31.88mm) | 6.2 µH | ±20% | Ungapped | - | 5000 | - | 75.4 | 73.6 | - | 5574.0 | Epoxy | 0.537" (13.65mm) | - | - |
|
|
SW42311UGROUND-SLAB CORE W/HOLE |
4,110 |
|
Datasheet | - | Bulk | Active | PS | - | W | 0.902" (22.90mm) | 16.071 µH | - | Ungapped | - | 10000 | - | 28.6 | 61.0 | 53.6 | 1740.0 | Uncoated | 0.217" (5.51mm) | - | - |
|
|
956720060267 PLANAR EQ CORE |
4,063 |
|
Datasheet | - | Bulk | Active | EQ | EQ 20 x 6.4 x 14 | 67 | - | 71 nH | - | Gapped | - | - | - | 33.3 | 60.0 | 55.0 | 2000.0 | Uncoated | 0.248" (6.30mm) | 0.787" (20.00mm) | 0.551" (14.00mm) |
|
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RM8/ILP-3H3Ferrite Misc |
2,984 |
|
Datasheet | - | Bulk | Active | RM | RM 8 | 3F3 | - | 4.1 µH | ±25% | Ungapped | 1440.0 | - | 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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B65805J0000R095RM5 N95 2450 +30% |
1,733 |
|
Datasheet | B65805 | Tape & Reel (TR) | Active | RM | RM 5 | N95 | - | 2.45 µH | -20%, +30% | Ungapped | 1800.0 | - | 0.93 | 22.1 | 23.8 | 18.0 | 526.0 | Uncoated | 0.177" (4.50mm) | 0.575" (14.60mm) | 0.268" (6.80mm) |
|
|
P14/8-3C95FERRITE CORE P 2.8UH 3C95 2PC |
2,715 |
|
Datasheet | - | Bulk | Active | P | P 14 x 8 | 3C95 | 0.553" (14.05mm) | 2.8 µH | ±25% | Ungapped | 1760.0 | - | 0.789 | 19.8 | 25.1 | 19.8 | 495.0 | Uncoated | 0.165" (4.20mm) | - | - |
|
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E42/21/15-3F36FERRITE CORE E 3F36 |
3,377 |
|
Datasheet | - | Bulk | Active | E | E 42 x 21 x 15 | 3F36 | - | - | - | - | - | - | - | - | - | - | - | Uncoated | 0.827" (21.00mm) | 1.693" (43.00mm) | 0.598" (15.20mm) |
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B65803J0100A087FERRITE CORE RM N87 |
3,740 |
|
Datasheet | RM4 | Box | Active | RM | RM 4 | N87 | - | - | - | Gapped | - | 2200 | 1.7 | 22.0 | 13.0 | 11.3 | 286.0 | Uncoated | 0.413" (10.50mm) | 0.433" (11.00mm) | 0.181" (4.60mm) |
|
|
B65803J0160J087FERRITE CORE RM N87 |
3,567 |
|
Datasheet | RM4 | Box | Active | RM | RM 4 | N87 | - | - | - | Gapped | - | 2200 | 1.7 | 22.0 | 13.0 | 11.3 | 286.0 | Uncoated | 0.413" (10.50mm) | 0.433" (11.00mm) | 0.181" (4.60mm) |
|
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B65803J0063A087FERRITE CORE RM N87 |
1,617 |
|
Datasheet | RM4 | Box | Active | RM | RM 4 | N87 | - | - | - | Gapped | - | 2200 | 1.7 | 22.0 | 13.0 | 11.3 | 286.0 | Uncoated | 0.413" (10.50mm) | 0.433" (11.00mm) | 0.181" (4.60mm) |
|
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B65803J0480L087RM4 N87 480 +15% |
4,384 |
|
Datasheet | - | Tape & Reel (TR) | Active | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
|
|
E42/21/15-3C97Ferrite Misc |
4,072 |
|
Datasheet | - | Bulk | Active | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
|
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RM8/ILP-3F36-A160FERRITE CORE RM 160NH 3F36 2PC |
2,206 |
|
Datasheet | - | Bulk | Active | RM | RM 8 | 3F36 | - | 160 nH | ±3% | Gapped | 56.0 | - | 0.44 | 28.7 | 64.9 | 55.4 | 1860.0 | Uncoated | 0.370" (9.40mm) | 0.913" (23.20mm) | 0.433" (11.00mm) |
|
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RM8/ILP-3F36-A250FERRITE CORE RM 250NH 3F36 2PC |
1,816 |
|
Datasheet | - | Bulk | Active | RM | RM 8 | 3F36 | - | 250 nH | ±3% | Gapped | 88.0 | - | 0.44 | 28.7 | 64.9 | 55.4 | 1860.0 | Uncoated | 0.370" (9.40mm) | 0.913" (23.20mm) | 0.433" (11.00mm) |
|
|
RM8/ILP-3F36-A400FERRITE CORE RM 400NH 3F36 2PC |
1,464 |
|
Datasheet | - | Bulk | Active | RM | RM 8 | 3F36 | - | 400 nH | ±3% | Gapped | 140.0 | - | 0.44 | 28.7 | 64.9 | 55.4 | 1860.0 | Uncoated | 0.370" (9.40mm) | 0.913" (23.20mm) | 0.433" (11.00mm) |
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.