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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UR64/40/20-3C90FERRITE CORE UR 3C90 |
876 | - |
|
Datasheet | - | Bulk | Active | UR | UR 64 x 40 x 20 | 3C90 | - | - | - | - | - | - | - | - | - | - | - | Uncoated | 1.594" (40.50mm) | 2.520" (64.00mm) | 0.945" (24.00mm) |
|
UR64/40/20-3F3FERRITE CORE |
2,023 | - |
|
Datasheet | - | Bulk | Active | - | - | - | - | - | - | - | - | - | - | - | - | - | - | Uncoated | 1.575" (40.00mm) | 2.520" (64.00mm) | 0.787" (20.00mm) |
|
B65887E0000R087FERRITE CORE RM 6UH N87 2PCS |
717 | - |
|
Datasheet | RM14 | Box | Active | RM | RM 14 | N87 | - | 6 µH | -20%, +30% | Ungapped | 1670.0 | 2200 | 0.35 | 70.0 | 200.0 | 170.0 | 14000.0 | Uncoated | 0.594" (15.10mm) | 1.661" (42.20mm) | 0.748" (19.00mm) |
|
5943003801FERRITE CORE TOROID 43 |
2,247 | - |
|
Datasheet | - | Bulk | Active | Toroid | - | 43 | 2.400" (60.96mm) | - | ±20% | Ungapped | - | 800 | - | 145.0 | 158.0 | - | 22800.0 | Uncoated | 0.500" (12.70mm) | - | - |
|
ZW43825TCFERRITE CORE TOROID 33.4UH W |
198 | - |
|
Datasheet | - | Bulk | Active | Toroid | - | W | 1.500" (38.10mm) | 33.4 µH | ±30% | Ungapped | - | 10000 | - | 82.9 | 232.0 | - | 19190.0 | Epoxy | 1.045" (26.55mm) | - | - |
|
|
ZW44925TCFERRITE CORE TOROID 14.87UH W |
342 | - |
|
Datasheet | - | Bulk | Active | Toroid | - | W | 1.992" (50.60mm) | 14.87 µH | ±30% | Ungapped | - | 10000 | - | 123.2 | 160.0 | - | 19717.0 | Epoxy | 0.788" (20.02mm) | - | - |
|
TX36/23/15-4C65FERRITE CORE TOROID 4C65 |
1,899 | - |
|
Datasheet | - | Bulk | Active | Toroid | TX 36 x 23 x 15 | 4C65 | 1.463" (37.15mm) | - | - | - | - | - | - | - | - | - | - | Epoxy | 0.630" (16.00mm) | - | - |
|
P36/22-3C91FERRITE CORE P 3C91 2PC SET |
144 | - |
|
Datasheet | - | Bulk | Active | P (Pot Core) | P 36 x 22 | 3C91 | 1.425" (36.20mm) | - | - | - | - | - | - | - | - | - | - | Uncoated | 0.854" (21.70mm) | - | - |
|
B64290L0082X087FERRITE CORE TOROID 4.46UH N87 |
1,116 | - |
|
Datasheet | TX50/30/20 | Tray | Active | Toroid | - | N87 | 2.040" (51.80mm) | 4.46 µH | ±25% | Ungapped | - | 2200 | 0.62 | 120.4 | 195.7 | - | 23560.0 | Epoxy | 0.839" (21.30mm) | - | - |
|
B65887E0400A041FERRITE CORE RM 400NH N41 2PCS |
196 | - |
|
Datasheet | RM14 | Box | Active | RM | RM 14 | N41 | - | 400 nH | ±3% | Gapped | 111.0 | 2800 | 0.35 | 70.0 | 200.0 | 170.0 | 14000.0 | Uncoated | 0.594" (15.10mm) | 1.661" (42.20mm) | 0.748" (19.00mm) |
|
|
C055930A2FERRITE CORE TOROID 157NH |
234 | - |
|
Datasheet | - | Bulk | Active | Toroid | - | - | 1.090" (27.69mm) | 157 nH | ±8% | Ungapped | - | 125 | - | 63.5 | 65.4 | - | 4150.0 | Coated | 0.470" (11.94mm) | - | - |
|
B64290L0082X830FERRITE CORE TOROID 8.7UH N30 |
1,582 | - |
|
Datasheet | TX50/30/20 | Tray | Active | Toroid | - | N30 | 2.040" (51.80mm) | 8.7 µH | ±25% | Ungapped | - | 4300 | 0.62 | 120.4 | 195.7 | - | 23560.0 | Epoxy | 0.839" (21.30mm) | - | - |
|
|
C058324A2FERRITE CORE TOROID 117NH HI FLX |
701 | - |
|
Datasheet | - | Bulk | Active | Toroid | - | High Flux | 1.445" (36.70mm) | 117 nH | ±8% | Ungapped | - | 125 | - | 89.8 | 67.8 | - | 6090.0 | Coated | 0.447" (11.35mm) | - | - |
|
B66295G0000X187FERRITE CORE ELP N87 1PC |
839 | - |
|
Datasheet | ELP64/10/50 | Box | Active | ELP | ELP 64 x 10 x50 | N87 | - | - | - | Ungapped | - | - | - | - | - | - | - | Uncoated | 0.402" (10.20mm) | 2.520" (64.00mm) | 2.000" (50.80mm) |
|
T60006L2040W453FERRITE CORE TOROID 25UH |
2,228 | - |
|
Datasheet | - | Box | Active | Toroid | - | - | 1.697" (43.10mm) | 25 µH | - | Ungapped | - | - | - | 102.0 | 85.5 | - | - | Uncoated | 0.728" (18.50mm) | - | - |
|
|
T60006L2040W424FERRITE CORE TOROID 109UH |
126 | - |
|
Datasheet | - | Box | Active | Toroid | - | - | 1.697" (43.10mm) | 109 µH | - | Ungapped | - | - | - | 102.0 | 85.5 | - | - | Uncoated | 0.728" (18.50mm) | - | - |
|
|
T60006L2045V102FERRITE CORE TOROID 87.6UH |
4,140 | - |
|
Datasheet | - | Box | Active | Toroid | - | - | 1.906" (48.40mm) | 87.6 µH | - | Ungapped | - | - | - | 118.0 | 85.5 | - | - | Uncoated | 0.717" (18.20mm) | - | - |
|
|
T60006L2050W516FERRITE CORE TOROID 45UH |
2,113 | - |
|
Datasheet | - | Box | Active | Toroid | - | - | 2.106" (53.50mm) | 45 µH | - | Ungapped | - | - | - | 141.0 | 76.0 | - | - | Uncoated | 0.921" (23.40mm) | - | - |
|
|
C058083A2FERRITE CORE TOROID 81NH HIGH FL |
135 | - |
|
Datasheet | - | Bulk | Active | Toroid | - | High Flux | 1.605" (40.77mm) | 81 nH | ±8% | Ungapped | - | 60 | - | 98.4 | 107.0 | - | 10600.0 | Coated | 0.605" (15.37mm) | - | - |
|
B64290L0699X830FERRITE CORE TOROID 10.8UH N30 |
231 | - |
|
Datasheet | TX63/38/25 | Box | Active | Toroid | - | N30 | 2.571" (65.30mm) | 10.8 µH | ±25% | Ungapped | - | 4300 | 0.5 | 152.1 | 305.9 | - | 46530.0 | Epoxy | 1.047" (26.60mm) | - | - |
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.
