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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RM12/I-3F36FERRITE CORE RM 3F36 2PC SET |
255 | - |
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Datasheet | - | Bulk | Active | RM | RM 12 | 3F36 | - | - | ±25% | Ungapped | 1110.0 | - | 0.388 | 56.6 | 146.0 | 125.0 | 8340.0 | Uncoated | 0.965" (24.50mm) | 1.472" (37.40mm) | 0.634" (16.10mm) |
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00X8020E040FERRITE CORE E 145NH XFLUX |
212 | - |
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Datasheet | - | Bulk | Active | E | - | XFlux | - | 145 nH | ±8% | Ungapped | - | 40 | - | 185.0 | 389.0 | - | 72000.0 | Uncoated | 1.500" (38.10mm) | 3.150" (80.00mm) | 0.780" (19.80mm) |
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00K7228E026FERRITE CORE E 130NH KOOL MU |
219 | - |
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Datasheet | - | Bulk | Active | E | - | Kool Mu | - | 130 nH | ±8% | Ungapped | - | 26 | - | 137.0 | 368.0 | - | 50400.0 | Uncoated | 1.100" (27.94mm) | 2.850" (72.39mm) | 0.750" (19.05mm) |
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0078090A7FERRITE CORE TOROID 86NH XFLUX |
214 | - |
|
Datasheet | - | Bulk | Active | Toroid | - | XFlux | 1.875" (47.63mm) | 86 nH | ±8% | Ungapped | - | 60 | - | 116.0 | 134.0 | - | 15600.0 | Coated | 0.635" (16.13mm) | - | - |
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0078440A7FERRITE CORE TOROID 59NH XFLUX |
199 | - |
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Datasheet | - | Bulk | Active | Toroid | - | XFlux | 1.875" (47.63mm) | 59 nH | ±8% | Ungapped | - | 26 | - | 107.0 | 199.0 | - | 21300.0 | Coated | 0.745" (18.92mm) | - | - |
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0078093A7FERRITE CORE TOROID 128NH XFLUX |
198 | - |
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Datasheet | - | Bulk | Active | Toroid | - | XFlux | 1.875" (47.63mm) | 128 nH | ±8% | Ungapped | - | 90 | - | 116.0 | 134.0 | - | 15600.0 | Coated | 0.635" (16.13mm) | - | - |
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0058352A2FERRITE CORE TOROID 22NH HIGH FL |
940 | - |
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Datasheet | - | Bulk | Active | Toroid | - | High Flux | 0.958" (24.33mm) | 22 nH | ±8% | Ungapped | - | 26 | - | 58.8 | 38.8 | - | 2280.0 | Coated | 0.380" (9.65mm) | - | - |
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ZF44925TCFERRITE CORE TOROID 4.46UH |
355 | - |
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Datasheet | - | Bulk | Active | Toroid | - | - | 1.977" (50.22mm) | 4.46 µH | ±20% | Ungapped | - | 3000 | - | 123.2 | 160.0 | - | 19717.0 | Epoxy | 0.780" (19.80mm) | - | - |
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0077213A7FERRITE CORE TOROID 112NH KOOLMU |
220 | - |
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Datasheet | - | Bulk | Active | Toroid | - | Kool Mu | 2.250" (57.15mm) | 112 nH | ±8% | Ungapped | - | 90 | - | 143.0 | 144.0 | - | 20700.0 | Coated | 0.550" (13.97mm) | - | - |
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0079256A7FERRITE CORE TOROID 35NH KOOL MU |
144 | - |
|
Datasheet | - | Bulk | Active | Toroid | - | Kool Mu MAX | 1.570" (39.88mm) | 35 nH | ±8% | Ungapped | - | 26 | - | 98.4 | 107.0 | - | 10600.0 | Coated | 0.570" (14.48mm) | - | - |
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ZR44925TCFERRITE CORE TOROID 3.42UH |
817 | - |
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Datasheet | - | Bulk | Active | Toroid | - | - | 1.977" (50.22mm) | 3.42 µH | ±25% | Ungapped | - | 2300 | - | 123.2 | 160.1 | - | 19717.0 | Epoxy | 0.780" (19.80mm) | - | - |
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0074440A7X FLUX ULTRA 026 PERM BROWN 438 |
210 | - |
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Datasheet | - | Bulk | Active | Toroid | - | X FLUX ULTRA | 1.840" (46.74mm) | 60 nH | ±8% | Ungapped | - | 26 | - | 107.0 | 198.0 | - | 21300.0 | Uncoated | 0.710" (18.03mm) | - | - |
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0P43622UGFERRITE CORE P 9.467UH P |
561 | - |
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Datasheet | - | Bulk | Active | P | - | P | 1.402" (35.60mm) | 9.467 µH | - | Ungapped | - | 2500 | - | 53.2 | 202.0 | 172.0 | 10700.0 | Uncoated | 0.431" (10.95mm) | - | - |
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C055350A2FERRITE CORE TOROID 105NH MPP |
583 | - |
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Datasheet | - | Bulk | Active | Toroid | - | MPP | 0.958" (24.33mm) | 105 nH | ±8% | Ungapped | - | 125 | - | 58.8 | 38.8 | - | 2280.0 | Coated | 0.380" (9.65mm) | - | - |
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0076256A7FERRITE CORE TOROID 35NH KOOL MU |
301 | - |
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Datasheet | - | Bulk | Active | Toroid | - | Kool Mu HF | 1.605" (40.77mm) | 35 nH | ±8% | Ungapped | - | 26 | - | 98.4 | 107.0 | - | 10600.0 | Coated | 0.605" (15.37mm) | - | - |
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LRF251515MKDXCOMMON MODE COILS |
451 | - |
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Datasheet | FW | Bulk | Active | Toroid | - | Nanocrystalline | 1.114" (28.30mm) | 39.2 µH | - | Ungapped | - | - | - | 63.8 | 63.0 | - | - | Uncoated | 0.689" (17.50mm) | - | - |
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0079451A7FERRITE CORE TOROID 108NH KOOLMU |
212 | - |
|
Datasheet | - | Bulk | Active | Toroid | - | Kool Mu MAX | 1.689" (42.90mm) | 108 nH | ±8% | Ungapped | - | 60 | - | 102.0 | 147.5 | - | 15100.0 | Coated | 0.640" (16.26mm) | - | - |
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0055208A2FERRITE CORE TOROID 14NH MPP |
931 | - |
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Datasheet | - | Bulk | Active | Toroid | - | MPP | 0.800" (20.32mm) | 14 nH | ±8% | Ungapped | - | 26 | - | 50.9 | 22.1 | - | 1120.0 | Coated | 0.250" (6.35mm) | - | - |
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0076451A7FERRITE CORE TOROID 108NH HI FLX |
365 | - |
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Datasheet | - | Bulk | Active | Toroid | - | High Flux | 1.689" (42.90mm) | 108 nH | ±8% | Ungapped | - | 60 | - | 102.0 | 147.5 | - | 15100.0 | Coated | 0.640" (16.26mm) | - | - |
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ETD59/31/22-3F36FERRITE CORE ETD 3F36 |
318 | - |
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Datasheet | - | Bulk | Active | ETD | ETD 59 x 31 x 22 | 3F36 | - | - | - | - | - | - | - | - | - | - | - | Uncoated | 1.220" (31.00mm) | 2.354" (59.80mm) | 0.852" (21.65mm) |
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.
