Ferrite Cores
Browse available Ferrite Cores components by manufacturer and part number. Review stock status, datasheets and key technical parameters to compare suitable options for design, maintenance, replacement or purchasing.
If you already have a target MPN or BOM, send it to EGOO with the required quantity. Our sourcing team can check availability, lead time and quotation options, including hard-to-find and obsolete parts.
| Photo | Mfr. Part # | Availability | Price | 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) |
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|
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) |
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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) | - | - |
Ferrite Cores FAQ
What Ferrite Cores components can I source from EGOO?
You can browse available Ferrite Cores product families, manufacturers and part numbers on this page, then review stock, datasheets and technical information for suitable options.
Can EGOO help with hard-to-source or obsolete Ferrite Cores parts?
Yes. EGOO provides sourcing support for shortage, obsolete and hard-to-find electronic components. Send us the target manufacturer part number and quantity for checking.
Does EGOO support BOM and small-batch sourcing?
Yes. We support BOM sourcing, prototype requirements and small-batch supply, together with stock, lead-time and quotation assistance.
How do I request pricing and availability?
Submit the manufacturer part number, required quantity and any package, date-code or delivery requirements through the RFQ form, and our team will review available sourcing options.
