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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B66229G0500X127FERRITE CORE E N27 1PC |
660 | - |
|
Datasheet | E32/16/9 | Box | Active | E | E 32 x 16 x 9 | N27 | - | - | - | Gapped | - | - | - | - | - | - | - | Uncoated | 0.646" (16.40mm) | 1.260" (32.00mm) | 0.374" (9.50mm) |
|
0079121A7FERRITE CORE TOROID 35NH KOOL MU |
1,954 | - |
|
Datasheet | - | Bulk | Active | Toroid | - | Kool Mu MAX | 0.680" (17.27mm) | 35 nH | ±8% | Ungapped | - | 60 | - | 41.2 | 19.2 | - | 791.0 | Coated | 0.280" (7.11mm) | - | - |
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0079113A7FERRITE CORE TOROID 24NH KOOL MU |
1,938 | - |
|
Datasheet | - | Bulk | Active | Toroid | - | Kool Mu MAX | 0.680" (17.27mm) | 24 nH | ±8% | Ungapped | - | 40 | - | 41.2 | 19.2 | - | 791.0 | Coated | 0.280" (7.11mm) | - | - |
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0076121A7FERRITE CORE TOROID 35NH KOOL MU |
1,718 | - |
|
Datasheet | - | Bulk | Active | Toroid | - | Kool Mu HF | 0.680" (17.27mm) | 35 nH | ±8% | Ungapped | - | 60 | - | 41.2 | 19.2 | - | 791.0 | Coated | 0.280" (7.11mm) | - | - |
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B66481GX149FERRITE CORE EQ N49 |
560 | - |
|
Datasheet | B66481 | Tray | Active | EQ | EQ 25 x 6 | N49 | - | - | ±0.25% | - | - | - | - | - | - | - | - | Uncoated | 0.220" (5.60mm) | 0.984" (25.00mm) | 0.709" (18.00mm) |
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FR43808ECE-CORE - FLAT BACKS |
398 | - |
|
Datasheet | - | Bulk | Active | Planar E | - | R | - | 7.867 µH | - | Ungapped | - | 2300 | - | 52.4 | 194.0 | 194.0 | 10200.0 | Uncoated | 0.325" (8.26mm) | 1.500" (38.10mm) | 1.000" (25.40mm) |
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0R42625UGFERRITE CORE PQ 4.6UH |
2,399 | - |
|
Datasheet | - | Bulk | Active | PQ | - | - | - | 4.6 µH | - | Ungapped | - | 2300 | - | 54.3 | 120.0 | 108.0 | 6530.0 | Uncoated | 0.486" (12.35mm) | 1.075" (27.30mm) | 0.748" (19.00mm) |
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C055290A2MPP 125 PERM GREY 290 SIZE |
1,871 | - |
|
Datasheet | - | Bulk | Active | Toroid | - | MPP | 0.405" (10.29mm) | 66 nH | ±8% | Ungapped | - | 125 | - | 21.8 | 9.45 | - | 206.0 | Coated | 0.181" (4.60mm) | - | - |
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9495111002FERRITE CORE E 95 SET |
192 | - |
|
Datasheet | - | Bulk | Active | E | - | 95 | - | - | ±25% | Ungapped | - | 3000 | 56.0 | 66.5 | 119.0 | 112.0 | 7900.0 | Uncoated | 0.551" (14.00mm) | 1.299" (33.00mm) | 0.500" (12.70mm) |
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B66285G0050X187FERRITE CORE ELP 1.52UH N87 |
1,045 | - |
|
Datasheet | ELP22/6/16 | Box | Active | ELP | ELP 22 x 6 x 16 | N87 | - | 1.52 µH | ±25% | Gapped | 78.3 | - | 0.41 | 32.5 | 78.3 | 77.9 | 2540.0 | Uncoated | 0.224" (5.70mm) | 0.858" (21.80mm) | 0.622" (15.80mm) |
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B65531D0000R048FERRITE CORE P 1.8UH N48 2PCS |
2,875 | - |
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Datasheet | P11/7 | Box | Active | P (Pot Core) | P 11 x 7 | N48 | 0.445" (11.30mm) | 1.8 µH | -20%, +30% | Ungapped | 1430.0 | - | 1.0 | 15.9 | 15.9 | - | 253.0 | Uncoated | 0.130" (3.30mm) | - | - |
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0077935A7FERRITE CORE TOROID 94NH KOOL MU |
692 | - |
|
Datasheet | - | Bulk | Active | Toroid | - | Kool Mu | 1.060" (26.92mm) | 94 nH | ±8% | Ungapped | - | 75 | - | 63.5 | 65.4 | - | 4150.0 | Coated | 0.440" (11.18mm) | - | - |
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B65819P0000R087FERRITE CORE RM 3.3UH N87 2PCS |
740 | - |
|
Datasheet | RM7/LP | Box | Active | RM | RM 7 LP | N87 | - | 3.3 µH | -20%, +30% | Ungapped | 1360.0 | 2200 | 0.52 | 23.5 | 45.3 | 39.6 | 1060.0 | Uncoated | 0.193" (4.90mm) | 0.799" (20.30mm) | - |
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266180030261 ROUND SUPPRESSION CORE |
2,079 | - |
|
Datasheet | - | Tray | Active | Toroid | - | 61 | 0.500" (12.70mm) | - | - | Ungapped | - | - | - | 29.5 | 12.9 | - | 380.0 | Uncoated | 0.193" (4.90mm) | - | - |
|
B65805C0160A048FERRITE CORE RM 160NH N48 2PCS |
1,987 | - |
|
Datasheet | RM5 | Box | Active | RM | RM 5 | N48 | - | 160 nH | ±3% | Gapped | 127.0 | - | 1.0 | 20.8 | 20.8 | - | 433.0 | Uncoated | 0.207" (5.25mm) | 0.575" (14.60mm) | 0.268" (6.80mm) |
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0076381A7FERRITE CORE TOROID 43NH KOOL MU |
1,827 | - |
|
Datasheet | - | Bulk | Active | Toroid | - | Kool Mu HF | 0.710" (18.03mm) | 43 nH | ±8% | Ungapped | - | 60 | - | 41.4 | 23.2 | - | 960.0 | Coated | 0.280" (7.11mm) | - | - |
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ZF42212TCFERRITE CORE TOROID 3.624UH |
2,398 | - |
|
Datasheet | - | Bulk | Active | Toroid | - | - | 0.900" (22.86mm) | 3.624 µH | ±20% | Ungapped | - | 3000 | - | 54.1 | 52.9 | - | 2811.0 | Epoxy | 0.525" (13.34mm) | - | - |
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B65807C0160A048FERRITE CORE RM 160NH N48 2PCS |
1,997 | - |
|
Datasheet | RM6 | Box | Active | RM | RM 6 | N48 | - | 160 nH | ±3% | Gapped | 109.0 | - | 0.86 | 26.9 | 31.3 | - | 840.0 | Uncoated | 0.246" (6.25mm) | 0.701" (17.90mm) | 0.323" (8.20mm) |
|
B65541D0400A048FERRITE CORE P 400NH N48 2PCS |
1,490 | - |
|
Datasheet | P14/8 | Box | Active | P (Pot Core) | P 14 x 8 | N48 | 0.563" (14.30mm) | 400 nH | ±3% | Gapped | 255.0 | - | 0.8 | 20.0 | 25.0 | 20.0 | 500.0 | Uncoated | 0.167" (4.25mm) | - | - |
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0P44022ECFERRITE CORE E 6.013UH P |
1,185 | - |
|
Datasheet | - | Bulk | Active | E | - | P | - | 6.013 µH | - | Ungapped | - | 2500 | - | 97.0 | 233.0 | 233.0 | 22700.0 | Uncoated | 0.827" (21.00mm) | 1.693" (43.00mm) | 0.787" (20.00mm) |
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.
