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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
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B65807N0250A048FERRITE CORE RM 250NH N48 2PCS |
3,278 | - |
|
Datasheet | RM6 | Box | Active | RM | RM 6 | N48 | - | 250 nH | ±3% | Gapped | 171.0 | - | 0.86 | 26.9 | 31.3 | - | 840.0 | Uncoated | 0.246" (6.25mm) | 0.701" (17.90mm) | 0.323" (8.20mm) |
|
B64290L0058X830FERRITE CORE TOROID 4.36UH N30 |
1,665 | - |
|
Datasheet | TX34/20.5/10 | Tray | Active | Toroid | - | N30 | 1.397" (35.50mm) | 4.36 µH | ±25% | Ungapped | - | 4300 | 1.24 | 82.06 | 66.08 | - | 5423.0 | Epoxy | 0.437" (11.10mm) | - | - |
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PQ26/25-3C95FERRITE CORE PQ 3C95 2PC SET |
123 | - |
|
Datasheet | - | Bulk | Active | PQ | PQ 26 x 25 | 3C95 | - | - | - | - | - | - | - | - | - | - | - | Uncoated | 0.972" (24.70mm) | 1.075" (27.30mm) | 0.748" (19.00mm) |
|
0077324A7FERRITE CORE TOROID 117NH KOOLMU |
2,085 | - |
|
Datasheet | - | Bulk | Active | Toroid | - | Kool Mu | 1.445" (36.70mm) | 117 nH | ±8% | Ungapped | - | 125 | - | 89.8 | 67.8 | - | 6090.0 | Coated | 0.447" (11.35mm) | - | - |
|
B65813J0000R087FERRITE CORE RM 4.2UH N87 2PCS |
1,045 | - |
|
Datasheet | RM10 | Box | Active | RM | RM 10 | N87 | - | 4.2 µH | -20%, +30% | Ungapped | 1500.0 | 2200 | 0.45 | 44.0 | 98.0 | 90.0 | 4310.0 | Uncoated | 0.368" (9.35mm) | 1.122" (28.50mm) | 0.531" (13.50mm) |
|
|
ZW43113TCFERRITE CORE TOROID 12.4UH W |
738 | - |
|
Datasheet | - | Bulk | Active | Toroid | - | W | 1.265" (32.14mm) | 12.4 µH | ±30% | Ungapped | - | 10000 | - | 75.4 | 75.0 | - | 5661.0 | Epoxy | 0.542" (13.77mm) | - | - |
|
T60006L2025W523FERRITE CORE TOROID 28.4UH |
9,358 | - |
|
Datasheet | - | Box | Active | Toroid | - | - | 1.087" (27.60mm) | 28.4 µH | - | Ungapped | - | - | - | 70.7 | 20.0 | - | - | Uncoated | 0.504" (12.80mm) | - | - |
|
RM10/I-3C95FERRITE CORE RM 3C95 2PC SET |
751 | - |
|
Datasheet | - | Bulk | Active | RM | RM 10 | 3C95 | - | - | - | - | - | - | - | - | - | - | - | Uncoated | 0.729" (18.60mm) | 1.122" (28.50mm) | 0.531" (13.50mm) |
|
B65511A0100A048FERRITE CORE P 100NH N48 2PCS |
2,741 | - |
|
Datasheet | P7/4 | Box | Active | P (Pot Core) | P 7 x 4 | N48 | 0.289" (7.35mm) | 100 nH | ±3% | Gapped | 114.0 | - | 1.43 | 10.0 | 7.0 | - | 70.0 | Uncoated | 0.083" (2.10mm) | - | - |
|
|
ZW43615TCFERRITE CORE TOROID 13.4UH W |
872 | - |
|
Datasheet | - | Bulk | Active | Toroid | - | W | 1.462" (37.14mm) | 13.4 µH | ±30% | Ungapped | - | 10000 | - | 89.6 | 95.9 | - | 8596.0 | Epoxy | 0.620" (15.75mm) | - | - |
|
|
00K4022E060FERRITE CORE E 194NH KOOL MU |
871 | - |
|
Datasheet | - | Bulk | Active | E | - | Kool Mu | - | 194 nH | ±8% | Ungapped | - | 60 | - | 98.4 | 237.0 | - | 23300.0 | Uncoated | 0.830" (21.08mm) | 1.687" (42.85mm) | 0.787" (20.00mm) |
|
B65811D0250A048FERRITE CORE RM 250NH N48 2PCS |
771 | - |
|
Datasheet | RM8 | Box | 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) |
|
B66383G0000X187FERRITE CORE E N87 1PC |
637 | - |
|
Datasheet | E47/20/16 | Box | Active | E | E 47 x 20 x 16 | N87 | - | - | - | Ungapped | - | - | - | - | - | - | - | Uncoated | 0.772" (19.60mm) | 1.846" (46.90mm) | 0.614" (15.60mm) |
|
|
T60006L2025W380FERRITE CORE TOROID 67UH |
9,958 | - |
|
Datasheet | - | Box | Active | Toroid | - | - | 1.098" (27.90mm) | 67 µH | - | Ungapped | - | - | - | 64.4 | 36.0 | - | - | Uncoated | 0.492" (12.50mm) | - | - |
|
|
T60006L2025W451FERRITE CORE TOROID 17.55UH |
9,866 | - |
|
Datasheet | - | Box | Active | Toroid | - | - | 1.098" (27.90mm) | 17.55 µH | - | Ungapped | - | - | - | 64.4 | 36.0 | - | - | Uncoated | 0.492" (12.50mm) | - | - |
|
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C055206A2FERRITE CORE TOROID 68NH MPP |
882 | - |
|
Datasheet | - | Bulk | Active | Toroid | - | MPP | 0.830" (21.08mm) | 68 nH | ±8% | Ungapped | - | 125 | - | 50.9 | 22.1 | - | 1120.0 | Coated | 0.280" (7.11mm) | - | - |
|
PC44PQ40/40Z-12FERRITE CORE PQ PCS44 2PC SET |
2,045 | - |
|
Datasheet | - | Tray | Active | PQ | PQ 40 x 40 | PC44 | - | - | ±25% | Ungapped | - | - | 0.508 | 102.0 | 201.0 | - | 20500.0 | Uncoated | 1.565" (39.75mm) | 1.594" (40.50mm) | 1.102" (28.00mm) |
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T60004L2030W911FERRITE CORE TOROID 56UH |
2,759 | - |
|
Datasheet | - | Box | Active | Toroid | - | - | 1.272" (32.30mm) | 56 µH | - | Ungapped | - | - | - | 78.5 | 40.0 | - | - | Epoxy | 0.484" (12.30mm) | - | - |
|
B66335G0000X187FERRITE CORE E N87 1PC |
274 | - |
|
Datasheet | E55/28/21 | Box | Active | E | E 55 x 28 x 21 | N87 | - | - | - | Ungapped | - | - | - | - | - | - | - | Uncoated | 1.094" (27.80mm) | 2.165" (55.00mm) | 0.827" (21.00mm) |
|
|
B65651T0250A048FERRITE CORE P 250NH N48 2PCS |
1,242 | - |
|
Datasheet | P18/11 | Box | Active | P (Pot Core) | P 18 x 11 | N48 | 0.724" (18.40mm) | 250 nH | ±3% | Gapped | 120.0 | - | 0.6 | 25.9 | 43.0 | - | 1114.0 | Uncoated | 0.209" (5.30mm) | - | - |
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.
