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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
TX40/24/16-3E12FERRITE CORE TOROID |
3,617 | - |
|
Datasheet | - | Bulk | Active | Toroid | TX 40 x 24 x 16 | - | 1.640" (41.65mm) | - | ±30% | Ungapped | 12000.0 | - | 0.769 | 96.3 | 125.0 | - | 12100.0 | Epoxy | 0.673" (17.10mm) | - | - |
|
B66344Q0250K187FERRITE CORE E 250NH N87 |
3,603 | - |
|
Datasheet | E55/28/25 | Tray | Active | E | E 55 x 28 x 25 | N87 | - | 250 nH | ±10% | Distributed Gapped | - | - | 0.3 | 124.0 | 420.0 | 420.0 | 52100.0 | Uncoated | 0.984" (25.00mm) | 2.165" (55.00mm) | 1.094" (27.80mm) |
|
B65811F0400A048FERRITE CORE RM 400NH N48 2PCS |
1,198 | - |
|
Datasheet | RM8 | Box | Active | RM | RM 8 | N48 | - | 400 nH | ±3% | Gapped | 215.0 | - | 0.68 | 35.1 | 52.0 | - | 1825.0 | Uncoated | 0.324" (8.25mm) | 0.913" (23.20mm) | 0.433" (11.00mm) |
|
|
B66387Q0250K187FERRITE CORE E 250NH N87 |
3,067 | - |
|
Datasheet | E65/32/27 | Bulk | Active | E | E 65 x 32 x 27 | N87 | - | 250 nH | ±10% | Distributed Gapped | - | 2200 | 0.27 | 147.0 | 535.0 | 529.0 | 78600.0 | Uncoated | 1.291" (32.80mm) | 2.559" (65.00mm) | 1.079" (27.40mm) |
|
B64290A0048X001FERRITE CORE TOROID |
2,140 | - |
|
Datasheet | T34/20.5/12.5 | Box | Active | Toroid | - | - | - | - | - | Ungapped | - | - | - | - | - | - | - | Uncoated | - | - | - |
|
|
TX58/41/18-3E6FERRITE CORE TOROID |
2,104 | - |
|
Datasheet | - | Bulk | Active | Toroid | TX 58 x 41 x 18 | - | 2.354" (59.80mm) | - | ±30% | Ungapped | 9500.0 | - | 1.0 | 152.0 | 152.0 | - | 23200.0 | Epoxy | 0.729" (18.60mm) | - | - |
|
B65881A0000R092FERRITE CORE PQ 3.3UH N92 2PCS |
3,103 | - |
|
Datasheet | PQ35/35 | Box | Active | PQ | PQ 35 x 35 | N92 | - | 3.3 µH | -20%, +30% | Ungapped | 1225.0 | 1500 | 0.467 | 79.2 | 169.7 | 146.5 | 13440.0 | Uncoated | 0.685" (17.40mm) | 1.382" (35.10mm) | 1.024" (26.00mm) |
|
B66387Q0100K195FERRITE CORE E 100NH N95 |
4,202 | - |
|
Datasheet | B66387 | Bulk | Active | E | E 65 x 32 x 27 | N95 | - | 100 nH | ±10% | Gapped | - | 2200 | 0.27 | 147.0 | 535.0 | 529.0 | 78600.0 | Uncoated | 1.291" (32.80mm) | 2.559" (65.00mm) | 1.079" (27.40mm) |
|
|
B66387Q0250K195FERRITE CORE E 250NH N95 |
2,700 | - |
|
Datasheet | B66387 | Bulk | Active | E | E 65 x 32 x 27 | N95 | - | 250 nH | ±10% | Gapped | - | 2200 | 0.27 | 147.0 | 535.0 | 529.0 | 78600.0 | Uncoated | 1.291" (32.80mm) | 2.559" (65.00mm) | 1.079" (27.40mm) |
|
B65943A0000X022FERRITE CORE PS N22 |
3,897 | - |
|
Datasheet | PS47/14.9 | Box | Active | PS | PS 47 x 14.9 | N22 | 1.850" (47.00mm) | - | - | Ungapped | - | - | - | - | - | - | - | Uncoated | 0.587" (14.90mm) | - | - |
|
B65815E0000R030FERRITE CORE RM 8.7UH N30 2PCS |
2,387 | - |
|
Datasheet | RM12 | Box | Active | RM | RM 12 | N30 | - | 8.7 µH | -20%, +30% | Ungapped | 2700.0 | 4300 | 0.39 | 57.0 | 146.0 | 125.0 | 8320.0 | Uncoated | 0.484" (12.30mm) | 1.480" (37.60mm) | 0.634" (16.10mm) |
|
B65881Q0150K095FERRITE CORE PQ 150NH N95 |
3,242 | - |
|
Datasheet | PQ35/35 | Bulk | Active | PQ | PQ 35 x 35 | N95 | - | 150 nH | ±10% | Distributed Gapped | - | 3000 | 0.47 | 79.7 | 171.0 | 161.0 | 13650.0 | Uncoated | 0.685" (17.40mm) | 1.382" (35.10mm) | 1.024" (26.00mm) |
|
|
B65661T0400A048FERRITE CORE N48 |
4,050 | - |
|
Datasheet | P22/13 | Box | Active | - | P 22 x 13 | N48 | 0.866" (22.00mm) | - | - | Gapped | - | 2300 | 0.5 | 31.6 | 63.0 | - | 1990.0 | Uncoated | 0.268" (6.80mm) | - | - |
|
TX51/32/19-3E10-MFERRITE CORE TOROID |
1,157 | - |
|
Datasheet | - | Bulk | Active | Toroid | TX 51 x 32 x 19 | - | 2.069" (52.55mm) | - | ±30% | Ungapped | 9500.0 | - | 0.73 | 125.0 | 172.0 | - | 21500.0 | Epoxy | 0.783" (19.90mm) | - | - |
|
RM14/ILP-3C95FERRITE CORE RM 3C95 2PC SET |
1,527 | - |
|
Datasheet | - | Bulk | Active | RM | RM 14 | 3C95 | - | - | - | - | - | - | - | - | - | - | - | Uncoated | 0.807" (20.50mm) | 1.661" (42.20mm) | 0.748" (19.00mm) |
|
PC47EER49-ZFERRITE CORE E 6.25UH PCS47 2PC |
2,482 | - |
|
Datasheet | E | Tray | Active | E | EER 49 | PC47 | - | 6.25 µH | ±25% | Ungapped | - | - | 0.4 | 91.3 | 231.0 | - | 21100.0 | Uncoated | 0.748" (19.00mm) | 1.929" (49.00mm) | 0.677" (17.20mm) |
|
B66397Q0400K187FERRITE CORE ETD 400NH N87 |
3,999 | - |
|
Datasheet | ETD59/31/22 | Bulk | Active | ETD | ETD 59 x 31 x 22 | N87 | - | 400 nH | ±10% | Distributed Gapped | - | - | 0.38 | 139.0 | 368.0 | 368.0 | 51200.0 | Uncoated | 0.870" (22.10mm) | 2.354" (59.80mm) | 0.870" (22.10mm) |
|
|
T58/41/18-3E27FERRITE CORE TOROID 3E+27 |
2,335 | - |
|
Datasheet | - | Bulk | Active | Toroid | - | 3E27 | 2.295" (58.30mm) | - | ±25% | - | 5500.0 | - | - | - | - | - | - | Uncoated | 0.693" (17.60mm) | - | - |
|
|
TX51/32/19-3E27FERRITE CORE TOROID 3E+27 |
2,831 | - |
|
Datasheet | - | Bulk | Active | Toroid | TX 51 x 32 x 19 | 3E27 | 2.069" (52.55mm) | - | - | - | - | - | - | - | - | - | - | Epoxy | 0.783" (19.90mm) | - | - |
|
|
B66387Q0400K195FERRITE CORE E 400NH N95 |
3,342 | - |
|
Datasheet | B66387 | Bulk | Active | E | E 65 x 32 x 27 | N95 | - | 400 nH | ±10% | Gapped | - | 2200 | 0.27 | 147.0 | 535.0 | 529.0 | 78600.0 | Uncoated | 1.291" (32.80mm) | 2.559" (65.00mm) | 1.079" (27.40mm) |
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.
