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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
B65701W0000R030FERRITE CORE P 11.5UH N30 2PCS |
645 |
|
Datasheet | P30/19 | Box | Active | P (Pot Core) | P 30 x 19 | N30 | 1.200" (30.50mm) | 11.5 µH | -20%, +30% | Ungapped | 2900.0 | 4300 | 0.32 | 46.0 | 145.0 | 117.0 | 6670.0 | Uncoated | 0.374" (9.50mm) | - | - |
|
B65815E0000R041FERRITE CORE RM 6UH N41 2PCS |
347 |
|
Datasheet | RM12 | Box | Active | RM | RM 12 | N41 | - | 6 µH | -20%, +30% | Ungapped | 1860.0 | 2800 | 0.39 | 57.0 | 146.0 | 125.0 | 8320.0 | Uncoated | 0.484" (12.30mm) | 1.480" (37.60mm) | 0.634" (16.10mm) |
|
B65815E0250A087FERRITE CORE RM N87 2PCS |
591 |
|
Datasheet | RM12 | Box | Active | RM | RM 12 | N87 | - | - | - | Gapped | - | - | 0.39 | 57.0 | 146.0 | - | 8320.0 | Uncoated | 0.484" (12.30mm) | 1.480" (37.60mm) | 0.634" (16.10mm) |
|
B64290L0668X087FERRITE CORE TOROID 3.87UH N87 |
165 |
|
Datasheet | TX38/19/13 | Box | Active | Toroid | - | N87 | 1.551" (39.40mm) | 3.87 µH | ±25% | Ungapped | - | 2200 | 0.71 | 82.97 | 116.2 | - | 9644.0 | Epoxy | 0.543" (13.80mm) | - | - |
|
B65815E0160A087FERRITE CORE RM N87 |
407 |
|
Datasheet | RM12 | Box | Active | RM | RM 12 | N87 | - | - | - | Gapped | - | 2200 | 0.39 | 57.0 | 146.0 | 125.0 | 8320.0 | Uncoated | 0.484" (12.30mm) | 1.480" (37.60mm) | 0.634" (16.10mm) |
|
B65815E0400J087FERRITE CORE RM N87 |
155 |
|
Datasheet | RM12 | Box | Active | RM | RM 12 | N87 | - | - | - | Gapped | - | 2200 | 0.39 | 57.0 | 146.0 | 125.0 | 8320.0 | Uncoated | 0.484" (12.30mm) | 1.480" (37.60mm) | 0.634" (16.10mm) |
|
B65879A0000R097FERRITE CORE PQ 6.5UH N97 2PCS |
236 |
|
Datasheet | PQ32/20 | Box | Active | PQ | PQ 32 x 20 | N97 | - | 6.5 µH | -20%, +30% | Ungapped | 1625.0 | 2300 | 0.314 | 48.4 | 154.2 | 127.5 | 7460.0 | Uncoated | 0.404" (10.25mm) | 1.260" (32.00mm) | 0.866" (22.00mm) |
|
TX42/26/13-3C90FERRITE CORE TOROID 3C90 |
861 |
|
Datasheet | - | Bulk | Active | Toroid | TX 42 x 26 x 13 | 3C90 | 1.697" (43.15mm) | - | - | - | - | - | - | - | - | - | - | Epoxy | 0.531" (13.50mm) | - | - |
|
|
TX40/24/16-3E10-MFERRITE CORE TOROID |
139 |
|
Datasheet | - | Bulk | Active | Toroid | TX 40 x 24 x 16 | - | 1.640" (41.65mm) | - | ±30% | Ungapped | 10000.0 | - | 0.769 | 96.3 | 125.0 | - | 12100.0 | Epoxy | 0.673" (17.10mm) | - | - |
|
B65811F0250A048FERRITE CORE RM 250NH N48 2PCS |
1,744 |
|
Datasheet | RM8 | Bulk | Active | RM | RM 8 | N48 | - | 250 nH | ±3% | Gapped | 134.0 | - | 0.68 | 35.1 | 52.0 | - | 1825.0 | Uncoated | 0.324" (8.25mm) | 0.913" (23.20mm) | 0.433" (11.00mm) |
|
B66459G0000X197FERRITE CORE ELP N97 1PC |
657 |
|
Datasheet | ELP38/8/25 | Box | Active | ELP | ELP 38 x 8 x 25 | N97 | - | - | - | Ungapped | - | - | - | - | - | - | - | Uncoated | 0.324" (8.25mm) | 1.500" (38.10mm) | 1.000" (25.40mm) |
_3C91.jpg "P26/16-3F3")
|
P26/16-3F3FERRITE CORE P 4.6UH 3F3 2PC SET |
630 |
|
Datasheet | - | Bulk | Active | P (Pot Core) | P 26 x 16 | 3F3 | 1.004" (25.50mm) | 4.6 µH | ±25% | Ungapped | 1470.0 | - | 0.4 | 37.6 | 93.9 | 77.4 | 3530.0 | Uncoated | 0.634" (16.10mm) | - | - |
|
B66335G2000X187FERRITE CORE E N87 1PC |
369 |
|
Datasheet | E55/28/21 | Box | Active | E | E 55 x 28 x 21 | N87 | - | - | - | Gapped | - | - | - | - | - | - | - | Uncoated | 1.094" (27.80mm) | 2.165" (55.00mm) | 0.827" (21.00mm) |
|
|
TX40/24/16-3E27FERRITE CORE TOROID 3E+27 |
754 |
|
Datasheet | - | Bulk | Active | Toroid | TX 40 x 24 x 16 | 3E27 | 1.640" (41.65mm) | - | - | - | - | - | - | - | - | - | - | Epoxy | 0.673" (17.10mm) | - | - |
|
E55/28/25-3C94FERRITE CORE E 3C94 |
419 |
|
Datasheet | - | Bulk | Active | E | E 55 x 28 x 25 | 3C94 | - | - | - | - | - | - | - | - | - | - | - | Uncoated | 1.083" (27.50mm) | 2.213" (56.20mm) | 0.984" (25.00mm) |
|
B65671W0000R030FERRITE CORE P 9.7UH N30 2PCS |
750 |
|
Datasheet | P26/16 | Box | Active | P (Pot Core) | P 26 x 16 | N30 | 1.024" (26.00mm) | 9.7 µH | -20%, +30% | Ungapped | 2860.0 | 4300 | 0.37 | 40.0 | 108.0 | 87.0 | 4320.0 | Uncoated | 0.321" (8.15mm) | - | - |
|
B66335Q0250K187FERRITE CORE E 250NH N87 |
276 |
|
Datasheet | E55/28/21 | Bulk | Active | E | E 55 x 28 x 21 | N87 | - | 250 nH | ±10% | Distributed Gapped | - | - | 0.35 | 124.0 | 354.0 | 351.0 | 43900.0 | Uncoated | 0.827" (21.00mm) | 2.165" (55.00mm) | 1.094" (27.80mm) |
|
B65879Q0100K097FERRITE CORE PQ 100NH N95 2=1PCS |
267 |
|
Datasheet | PQ32/30 | Bulk | Active | PQ | - | N95 | - | 100 nH | ±10% | Distributed Gapped | - | - | 0.441 | 67.8 | 153.8 | 127.5 | 10440.0 | Uncoated | 0.598" (15.19mm) | 1.102" (28.00mm) | 0.886" (22.50mm) |
|
|
B65671D0400A048FERRITE CORE P 400NH N48 2PCS |
700 |
|
Datasheet | P26/16 | Box | Active | P (Pot Core) | P 26 x 16 | N48 | 1.024" (26.00mm) | 400 nH | ±3% | Gapped | 127.0 | - | 0.4 | 37.2 | 93.0 | 76.5 | 3460.0 | Uncoated | 0.321" (8.15mm) | - | - |
|
B64290L0674X065FERRITE CORE TOROID 6.8UH T65 |
522 |
|
Datasheet | TX36/23/15 | Box | Active | Toroid | - | T65 | 1.476" (37.50mm) | 6.8 µH | ±30% | Ungapped | - | 5000 | 0.94 | 89.65 | 95.89 | - | 8597.0 | Epoxy | 0.638" (16.20mm) | - | - |
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.