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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
B65803A0063A048FERRITE CORE RM 63NH N48 2PCS |
4,843 |
|
Datasheet | RM4 | Box | Active | RM | RM 4 | N48 | - | 63 nH | ±3% | Gapped | 96.0 | - | 1.9 | 21.0 | 11.0 | - | 231.0 | Uncoated | 0.207" (5.25mm) | 0.433" (11.00mm) | 0.181" (4.60mm) |
|
B65803J0100A048FERRITE CORE RM N48 |
1,128 |
|
Datasheet | RM4 | Box | Active | RM | RM 4 | N48 | - | - | - | Gapped | - | 2300 | 1.7 | 22.0 | 13.0 | 11.3 | 286.0 | Uncoated | 0.413" (10.50mm) | 0.433" (11.00mm) | 0.181" (4.60mm) |
|
|
B65803J0063A048FERRITE CORE RM N48 |
2,108 |
|
Datasheet | RM4 | Box | Active | RM | RM 4 | N48 | - | - | - | Gapped | - | 2300 | 1.7 | 22.0 | 13.0 | 11.3 | 286.0 | Uncoated | 0.413" (10.50mm) | 0.433" (11.00mm) | 0.181" (4.60mm) |
|
B65803N0063A048FERRITE CORE RM 63NH N48 2PCS |
2,159 |
|
Datasheet | RM4 | Box | Active | RM | RM 4 | N48 | - | 63 nH | ±3% | Gapped | 96.0 | - | 1.9 | 21.0 | 11.0 | - | 231.0 | Uncoated | 0.207" (5.25mm) | 0.433" (11.00mm) | 0.181" (4.60mm) |
|
|
B65803A0100A048RM4 N48 100 +3% - |
3,471 |
|
Datasheet | B65803 | Tape & Reel (TR) | Active | RM | RM 4 | N48 | - | 100 nH | ±3% | Ungapped | 152.0 | - | 1.9 | 21.0 | 11.0 | - | 231.0 | Uncoated | 0.177" (4.50mm) | 0.433" (11.00mm) | 0.181" (4.60mm) |
|
|
ER41/7.6/32-3C95FERRITE CORE ER 3C95 |
1,880 |
|
Datasheet | - | Bulk | Active | ER | ER 41 x 7.6 x 32 | 3C95 | - | - | - | - | - | - | - | - | - | - | - | Uncoated | 0.300" (7.60mm) | 1.600" (40.64mm) | 1.260" (32.00mm) |
|
|
UR39/35/15-3C90FERRITE CORE UR 3C90 |
1,984 |
|
Datasheet | - | Bulk | Active | UR | UR 39 x 35 x 15 | 3C90 | - | - | - | - | - | - | - | - | - | - | - | Uncoated | 1.386" (35.20mm) | 1.524" (38.70mm) | 0.587" (14.90mm) |
|
|
B65805N0400J048FERRITE CORE RM |
3,283 |
|
Datasheet | RM5 | Box | Active | RM | - | - | - | - | - | Gapped | - | - | - | - | - | - | - | Uncoated | - | - | - |
|
|
B65805N0125A048RM5 N48 125 +3% - |
1,463 |
|
Datasheet | - | Tape & Reel (TR) | Active | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
|
|
B66506K0000X606I30/2.7/20 PC95 6500 +25 |
4,465 |
|
Datasheet | - | Tray | Active | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
|
|
9598404602FERRITE CORE EER SET |
4,936 |
|
Datasheet | - | Bulk | Active | EER | - | - | - | - | ±25% | Ungapped | - | 2400 | 69.0 | 100.0 | 144.0 | 130.0 | 14420.0 | Uncoated | - | 1.575" (40.00mm) | - |
|
|
P18/11-3F36FERRITE CORE P 2.2UH 3F36 2PC |
2,287 |
|
Datasheet | - | Bulk | Active | P | P 18 x 11 | 3F36 | 0.724" (18.40mm) | 2.2 µH | ±25% | Ungapped | 1040.0 | - | 0.597 | 25.8 | 43.3 | 36.0 | 1120.0 | Uncoated | 0.417" (10.60mm) | - | - |
|
|
P18/11-3F46FERRITE CORE P 1.4UH 3F46 2PC |
3,626 |
|
Datasheet | - | Bulk | Active | P | P 18 x 11 | 3F46 | 0.724" (18.40mm) | 1.4 µH | ±25% | Ungapped | 660.0 | - | 0.597 | 25.8 | 43.3 | 36.0 | 1120.0 | Uncoated | 0.417" (10.60mm) | - | - |
|
|
P18/11-3E27Ferrite Misc |
2,269 |
|
Datasheet | - | Bulk | Active | P | P 18 x 11 | 3E27 | 0.724" (18.40mm) | 7.5 µH | ±25% | Ungapped | 3560.0 | - | 0.597 | 25.8 | 43.3 | 36.0 | 1120.0 | Uncoated | 0.209" (5.30mm) | - | - |
|
|
P18/11-3F4Ferrite Misc |
3,469 |
|
Datasheet | - | Bulk | Active | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
|
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P18/11-3F3-A160Ferrite Misc |
1,539 |
|
Datasheet | - | Bulk | Active | P | P 18 x 11 | 3F3 | 0.724" (18.40mm) | 160 nH | ±3% | Gapped | 76.0 | - | 0.597 | 25.8 | 43.3 | 36.0 | 1120.0 | Uncoated | 0.209" (5.30mm) | - | - |
|
|
P18/11-3F3-A400Ferrite Misc |
4,288 |
|
Datasheet | - | Bulk | Active | P | P 18 x 11 | 3F3 | 0.724" (18.40mm) | 400 nH | ±3% | Gapped | 190.0 | - | 0.597 | 25.8 | 43.3 | 36.0 | 1120.0 | Uncoated | 0.209" (5.30mm) | - | - |
|
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P18/11-3F3-A315Ferrite Misc |
3,825 |
|
Datasheet | - | Bulk | Active | P | P 18 x 11 | 3F3 | 0.724" (18.40mm) | 315 nH | ±3% | Gapped | 149.0 | - | 0.597 | 25.8 | 43.3 | 36.0 | 1120.0 | Uncoated | 0.209" (5.30mm) | - | - |
|
|
P18/11-3F3-A250Ferrite Misc |
1,262 |
|
Datasheet | - | Bulk | Active | P | P 18 x 11 | 3F3 | 0.724" (18.40mm) | 250 nH | ±3% | Gapped | 119.0 | - | 0.597 | 25.8 | 43.3 | 36.0 | 1120.0 | Uncoated | 0.209" (5.30mm) | - | - |
|
B65805J0000R045FERRITE CORE RM 2.6UH N45 2PCS |
1,834 |
|
Datasheet | RM5 | Box | Active | RM | RM 5 | N45 | - | 2.6 µH | -20%, +30% | Ungapped | 1920.0 | 3800 | 0.93 | 22.1 | 23.8 | 18.0 | 526.0 | Uncoated | 0.207" (5.25mm) | 0.575" (14.60mm) | 0.268" (6.80mm) |
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.