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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
RM12/I-3C90-A400Ferrite Misc |
2,076 | - |
|
Datasheet | - | Bulk | Active | RM | RM 12 | 3C90 | - | 400 nH | ±5% | Gapped | 123.0 | - | 0.388 | 56.6 | 146.0 | 125.0 | 8340.0 | Uncoated | 0.482" (12.25mm) | 1.472" (37.40mm) | 0.634" (16.10mm) |
|
|
RM12/I-3C94-A250Ferrite Misc |
4,638 | - |
|
Datasheet | RM12/I | Bulk | Active | RM | RM 12 | 3C94 | - | 250 nH | ±3% | Gapped | 77.0 | - | 0.388 | 56.6 | 146.0 | 125.0 | 8340.0 | Uncoated | 0.482" (12.25mm) | 1.472" (37.40mm) | 0.634" (16.10mm) |
|
|
RM12/I-3C94-A160Ferrite Misc |
3,963 | - |
|
Datasheet | RM12/I | Bulk | Active | RM | RM 12 | 3C94 | - | 160 nH | ±3% | Gapped | 49.0 | - | 0.388 | 56.6 | 146.0 | 125.0 | 8340.0 | Uncoated | 0.482" (12.25mm) | 1.472" (37.40mm) | 0.634" (16.10mm) |
|
|
E55/28/25-3C95-G1000FERRITE CORE E 3C95 |
4,904 | - |
|
Datasheet | - | Bulk | Active | E | E 55 x 28 x 25 | 3C95 | - | - | - | - | - | - | - | - | - | - | - | Uncoated | 1.083" (27.50mm) | 2.213" (56.20mm) | 0.984" (25.00mm) |
|
|
E55/28/25-3C95-G500FERRITE CORE E 3C95 |
3,628 | - |
|
Datasheet | - | Bulk | Active | E | E 55 x 28 x 25 | 3C95 | - | - | - | - | - | - | - | - | - | - | - | Uncoated | 1.083" (27.50mm) | 2.213" (56.20mm) | 0.984" (25.00mm) |
|
|
E58/11/38-3C92FERRITE CORE E 3C92 |
2,429 | - |
|
Datasheet | - | Bulk | Active | E | E 58 x 11 x 38 | 3C92 | - | - | - | - | - | - | - | - | - | - | - | Uncoated | 0.413" (10.50mm) | 2.299" (58.40mm) | 1.500" (38.10mm) |
|
|
SP43622UGROUND-SLAB CORE W/HOLE |
4,263 | - |
|
Datasheet | - | Bulk | Active | PS | - | P | 1.402" (35.61mm) | 7.58 µH | - | Ungapped | - | 2500 | - | 55.4 | 179.5 | 140.0 | 9944.0 | Uncoated | 0.429" (10.90mm) | - | - |
|
|
0F43622UGPOT CORE |
1,026 | - |
|
Datasheet | - | Bulk | Active | P | - | F | 1.397" (35.50mm) | 10.2 µH | - | Ungapped | - | 3000 | - | 53.2 | 202.0 | 172.0 | 10700.0 | Uncoated | 0.431" (10.95mm) | - | - |
|
|
0077442A7KOOL MU 090 PERM BLACK 438 SIZE |
3,343 | - |
|
Datasheet | - | Bulk | Active | Toroid | - | Kool Mu | 1.840" (46.74mm) | 202 nH | ±8% | Ungapped | - | 90 | - | 107.0 | 199.0 | - | 21300.0 | Uncoated | 0.710" (18.03mm) | - | - |
|
|
0077441A7KOOL MU 014 PERM BLACK 438 SIZE |
4,638 | - |
|
Datasheet | - | Bulk | Active | Toroid | - | Kool Mu | 1.840" (46.74mm) | 32 nH | ±8% | Ungapped | - | 14 | - | 107.4 | 198.0 | - | 21300.0 | Uncoated | 0.710" (18.03mm) | - | - |
|
|
0077431A7KOOL MU 040 PERM BLACK 438 SIZE |
4,160 | - |
|
Datasheet | - | Bulk | Active | Toroid | - | Kool Mu | 1.840" (46.74mm) | 90 nH | ±8% | Ungapped | - | 40 | - | 107.0 | 199.0 | - | 21300.0 | Uncoated | 0.710" (18.03mm) | - | - |
|
|
B65651D0000R033FERRITE CORE M33 |
1,888 | - |
|
Datasheet | P18/11 | Box | Active | - | P 18 x 11 | M33 | 0.724" (18.40mm) | - | - | - | - | 750 | 0.6 | 25.9 | 43.0 | - | 1114.0 | Uncoated | 0.209" (5.30mm) | - | - |
|
|
E55/28/25-3C92-G2000FERRITE CORE E 3C92 |
3,959 | - |
|
Datasheet | - | Bulk | Active | E | E 55 x 28 x 25 | 3C92 | - | - | - | - | - | - | - | - | - | - | - | Uncoated | 1.083" (27.50mm) | 2.213" (56.20mm) | 0.984" (25.00mm) |
|
|
P26/16-3C91-E160Ferrite Misc |
1,132 | - |
|
Datasheet | - | Bulk | Active | P | P 26 x 16 | 3C91 | 1.004" (25.50mm) | 160 nH | ±3% | Gapped | 51.0 | - | 0.4 | 37.6 | 93.9 | 77.4 | 3530.0 | Uncoated | 0.317" (8.05mm) | - | - |
|
B66329G0000X195FERRITE CORE E N95 1PC |
4,783 | - |
|
Datasheet | E42/21/20 | Box | Active | E | E 42 x 21 x 20 | N95 | - | - | - | Ungapped | - | - | - | - | - | - | - | Uncoated | 0.835" (21.20mm) | 1.654" (42.00mm) | 0.787" (20.00mm) |
|
|
E58/11/38-3C96FERRITE CORE E 3C96 |
3,521 | - |
|
Datasheet | - | Bulk | Active | E | E 58 x 11 x 38 | 3C96 | - | - | - | - | - | - | - | - | - | - | - | Uncoated | 0.413" (10.50mm) | 2.299" (58.40mm) | 1.500" (38.10mm) |
|
|
0P44715TCTOROID UNCOATED |
2,257 | - |
|
Datasheet | - | Bulk | Active | Toroid | - | P | 1.846" (46.90mm) | 4.03 µH | ±25% | Ungapped | - | 2500 | - | 110.4 | 145.5 | - | 16063.0 | Uncoated | 0.591" (15.00mm) | - | - |
|
|
ZP44920TCTOROID GREY COATED |
3,724 | - |
|
Datasheet | - | Bulk | Active | Toroid | - | P | 1.977" (50.22mm) | 3.032 µH | ±25% | Ungapped | - | 2500 | - | 123.2 | 133.7 | - | 16466.0 | Epoxy | 0.655" (16.64mm) | - | - |
|
|
5975022021FERRITE CORE TOROID 7.77UH 75 |
2,847 | - |
|
Datasheet | - | Box | Active | Toroid | - | 75 | 1.984" (50.40mm) | 7.77 µH | -30%, +25% | Ungapped | - | 5000 | 0.886 | 127.0 | 144.0 | - | 18270.0 | Plastic | 0.787" (20.00mm) | - | - |
|
|
B66335G0125X187FERRITE CORE E N87 |
2,063 | - |
|
Datasheet | E55/28/21 | Box | Active | E | E 55 x 28 x 21 | N87 | - | - | - | Gapped | - | 2200 | 0.35 | 124.0 | 354.0 | 351.0 | 43900.0 | Uncoated | 1.094" (27.80mm) | 2.165" (55.00mm) | 0.827" (21.00mm) |
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.
