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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
9277008002FERRITE CORE U 77 |
312 | - |
|
Datasheet | - | Bulk | Active | U | - | 77 | - | - | - | Ungapped | - | 2000 | 105.0 | 103.0 | 98.0 | - | 10100.0 | Uncoated | 0.687" (17.45mm) | 1.620" (41.15mm) | 0.460" (11.68mm) |
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B66341G0000X127FERRITE CORE EC N27 |
600 | - |
|
Datasheet | EC52/24/14 | Tray | Active | EC | EC 52/24/14 | N27 | - | - | -20%, +30% | Ungapped | 1570.0 | - | 0.58 | 105.0 | 180.0 | 141.0 | 18900.0 | Uncoated | 0.959" (24.35mm) | 2.055" (52.20mm) | 0.541" (13.75mm) |
|
B65805N0063A033FERRITE CORE RM 63NH M33 2PCS |
1,328 | - |
|
Datasheet | RM5 | Box | Active | RM | RM 5 | M33 | - | 63 nH | ±3% | Gapped | 50.2 | 750 | 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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B65819J0000R097FERRITE CORE RM 2.7UH N97 2PCS |
690 | - |
|
Datasheet | RM7 | Box | Active | RM | RM 7 | N97 | - | 2.7 µH | -20%, +30% | Ungapped | 1520.0 | 2300 | 0.7 | 30.4 | 43.0 | 39.0 | 1310.0 | Uncoated | 0.265" (6.75mm) | 0.799" (20.30mm) | - |
|
B65491C0000Y033FERRITE CORE P M33 2PCS |
1,495 | - |
|
Datasheet | P3.3/2.6 | Box | Active | P (Pot Core) | P 3.3 x 2.6 | M33 | 0.132" (3.35mm) | - | - | Ungapped | - | - | 3.72 | 5.1 | 1.37 | - | 7.0 | Uncoated | 0.051" (1.29mm) | - | - |
|
B65517D0040A001FERRITE CORE P 40NH K1 2PCS |
2,719 | - |
|
Datasheet | P9/5 | Box | Active | P (Pot Core) | P 9 x 5 | K1 | 0.366" (9.30mm) | 40 nH | ±3% | Gapped | 40.0 | 80 | 1.25 | 12.5 | 10.0 | - | 125.0 | Uncoated | 0.106" (2.70mm) | - | - |
|
B65495B0000Y033FERRITE CORE P 200NH M33 2PCS |
879 | - |
|
Datasheet | P4.6/4.1 | Box | Active | P (Pot Core) | P 4.6 x 4.1 | M33 | 0.183" (4.65mm) | 200 nH | -30%, +40% | Ungapped | 430.0 | 750 | 2.7 | 7.6 | 2.8 | - | 21.3 | Uncoated | 0.079" (2.00mm) | - | - |
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B66365G2000X187ETD44/22/15 N87 GAP 2.0+- |
276 | - |
|
Datasheet | ETD 44/22/15 | Tray | Active | ETD | ETD 44 x 22 x 15 | N87 | - | - | - | Gapped | 70.0 | - | - | 103.0 | 173.0 | 172.0 | 17800.0 | Uncoated | 0.886" (22.50mm) | 1.724" (43.80mm) | 0.598" (15.20mm) |
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0070381A7KOOL MU ULTRA 026 PERM BLACK |
124 | - |
|
Datasheet | - | Bag | Active | Toroid | - | Kool Mµ | 0.680" (17.27mm) | 43 nH | ±8% | Ungapped | - | 60 | - | 41.1 | 23.3 | - | 960.0 | Uncoated | 0.250" (6.35mm) | - | - |
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ZJ43615TCFERRITE CORE TOROID 6.736UH |
558 | - |
|
Datasheet | - | Bulk | Active | Toroid | - | - | 1.463" (37.15mm) | 6.736 µH | ±20% | Ungapped | - | 5000 | - | 89.6 | 93.3 | - | 8366.0 | Epoxy | 0.614" (15.60mm) | - | - |
|
B66291G0100X187FERRITE CORE ELP 7.3UH N87 |
436 | - |
|
Datasheet | ELP43/10/28 | Bulk | Not For New Designs | ELP | ELP 43 x 10 x 28 | N87 | - | 7.3 µH | ±25% | Gapped | 1560.0 | - | 0.27 | 61.1 | 225.0 | 225.0 | 14000.0 | Uncoated | 0.374" (9.50mm) | 1.701" (43.20mm) | 1.098" (27.90mm) |
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P22/13-3F36FERRITE CORE P 2.7UH 3F36 2PC |
1,758 | - |
|
Datasheet | - | Bulk | Active | P | P 22 x 13 | 3F36 | 0.866" (22.00mm) | 2.7 µH | ±25% | Ungapped | 1070.0 | - | 0.497 | 31.5 | 63.4 | 50.9 | 2000.0 | Uncoated | 0.528" (13.40mm) | - | - |
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0078076A7FERRITE CORE TOROID 56NH XFLUX |
396 | - |
|
Datasheet | - | Bulk | Active | Toroid | - | XFlux | 1.445" (36.70mm) | 56 nH | ±8% | Ungapped | - | 60 | - | 89.8 | 67.8 | - | 6090.0 | Coated | 0.447" (11.35mm) | - | - |
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|
C055291A2MPP 060 PERM GREY 290 SIZE |
1,433 | - |
|
Datasheet | - | Bulk | Active | Toroid | - | MPP | 0.405" (10.29mm) | 32 nH | ±8% | Ungapped | - | 60 | - | 21.8 | 9.45 | - | 206.0 | Coated | 0.181" (4.60mm) | - | - |
|
B66325G0000X197FERRITE CORE E N97 1PC |
406 | - |
|
Datasheet | E42/21/15 | Box | Active | E | E 42 x 21 x 15 | N97 | - | - | - | Ungapped | - | - | - | - | - | - | - | Uncoated | 0.835" (21.20mm) | 1.654" (42.00mm) | 0.598" (15.20mm) |
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9598424402FERRITE CORE EER SET |
133 | - |
|
Datasheet | - | Bulk | Active | EER | - | - | - | - | ±25% | Ungapped | - | 2400 | 52.0 | 97.9 | 187.0 | 181.0 | 18260.0 | Uncoated | 0.866" (22.00mm) | 1.654" (42.00mm) | - |
|
B65811J0400A048FERRITE CORE RM 400NH N48 2PCS |
800 | - |
|
Datasheet | RM8 | Box | Active | RM | RM 8 | N48 | - | 400 nH | ±3% | Gapped | 215.0 | - | 0.59 | 38.0 | 64.0 | 55.0 | 2430.0 | Uncoated | 0.324" (8.25mm) | 0.913" (23.20mm) | 0.433" (11.00mm) |
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C058118A2FERRITE CORE TOROID 88NH HIGH FL |
870 | - |
|
Datasheet | - | Bulk | Active | Toroid | - | High Flux | 0.653" (16.59mm) | 88 nH | ±8% | Ungapped | - | 147 | - | 41.2 | 19.2 | - | 791.0 | Coated | 0.250" (6.35mm) | - | - |
|
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0055052A2MPP 026 PERM GREY 050 SIZE |
1,109 | - |
|
Datasheet | - | Bulk | Active | Toroid | - | MPP | 0.500" (12.70mm) | 12 nH | ±8% | Ungapped | - | 26 | - | 31.2 | 10.9 | - | 340.0 | Uncoated | 0.187" (4.75mm) | - | - |
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00K4020E060FERRITE CORE E 150NH KOOL MU |
483 | - |
|
Datasheet | - | Bulk | Active | E | - | Kool Mµ | - | 150 nH | ±8% | Ungapped | - | 60 | - | 98.4 | 183.0 | - | 18000.0 | Uncoated | 0.830" (21.08mm) | 1.687" (42.85mm) | 0.608" (15.44mm) |
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.
