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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
00K4317E040KOOL MU 4317 E CORE |
2,844 | - |
|
Datasheet | - | Bulk | Active | E | - | Kool Mu | - | 119 nH | ±8% | Ungapped | - | 40 | - | 77.5 | 152.0 | - | 11800.0 | Uncoated | 0.650" (16.51mm) | 1.609" (40.87mm) | 0.493" (12.52mm) |
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|
DP42616UGDOUBLE SLAB SCP |
1,835 | - |
|
Datasheet | - | Bulk | Active | EQ | - | P | - | 4.16 µH | - | Ungapped | - | 2500 | - | 38.9 | 77.0 | 62.7 | 3000.0 | Uncoated | 0.634" (16.10mm) | 1.004" (25.50mm) | 0.673" (17.09mm) |
|
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00K4317E026KOOL MU 4317 E CORE |
3,644 | - |
|
Datasheet | - | Bulk | Active | E | - | Kool Mu | - | 88 nH | ±8% | Ungapped | - | 26 | - | 77.5 | 152.0 | - | 11800.0 | Uncoated | 0.650" (16.51mm) | 1.609" (40.87mm) | 0.493" (12.52mm) |
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|
C058239A2HIGH FLUX 147 PERM KHAKI 240 SIZ |
3,715 | - |
|
Datasheet | - | Bulk | Active | Toroid | - | High Flux | 0.285" (7.24mm) | 64 nH | ±8% | Ungapped | - | 147 | - | 13.6 | 4.76 | - | 64.9 | Coated | 0.125" (3.18mm) | - | - |
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|
B65805J0000R092FERRITE CORE RM |
2,641 | - |
|
Datasheet | RM5 | Box | Active | RM | - | - | - | - | - | Ungapped | - | - | - | - | - | - | - | Uncoated | - | - | - |
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|
B66484W0400C192FERRITE CORE |
1,064 | - |
|
Datasheet | ER25/6/15 | Box | Active | - | - | - | - | - | - | Gapped | - | - | - | - | - | - | - | - | - | - | - |
|
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B66484W0500D192FERRITE CORE |
4,395 | - |
|
Datasheet | ER25/6/15 | Box | Active | - | - | - | - | - | - | Gapped | - | - | - | - | - | - | - | - | - | - | - |
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B66484W0250B192ER25/6/15 N92 25 +4% -4 |
1,782 | - |
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Datasheet | - | Tray | Active | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
|
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B66484W0330J192ER25/6/15 N92 330 +5% - |
2,729 | - |
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Datasheet | - | Tray | Active | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
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E42/21/20-3C90-G2000FERRITE CORE E 3C90 |
3,297 | - |
|
Datasheet | - | Bulk | Active | E | E 42 x 21 x 20 | 3C90 | - | - | - | - | - | - | - | - | - | - | - | Uncoated | 0.827" (21.00mm) | 1.693" (43.00mm) | 0.787" (20.00mm) |
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E42/21/20-3C90-G2200FERRITE CORE E 3C90 |
3,298 | - |
|
Datasheet | - | Bulk | Active | E | E 42 x 21 x 20 | 3C90 | - | - | - | - | - | - | - | - | - | - | - | Uncoated | 0.827" (21.00mm) | 1.693" (43.00mm) | 0.787" (20.00mm) |
|
B65803P0000R092FERRITE CORE RM 1UH N92 2PCS |
1,601 | - |
|
Datasheet | RM4/LP | Box | Active | RM | RM 4 LP | N92 | - | 1 µH | -20%, +30% | Ungapped | 950.0 | 1500 | 1.2 | 17.3 | 14.5 | 11.3 | 251.0 | Uncoated | 0.154" (3.90mm) | 0.433" (11.00mm) | 0.181" (4.60mm) |
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P18/11-3C92Ferrite Misc |
1,110 | - |
|
Datasheet | - | Bulk | Active | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
|
|
EQ38/8/25-3C95-A250Ferrite Misc |
3,749 | - |
|
Datasheet | - | Bulk | Active | EQ | EQ 38 x 8 x 25 | 3C95 | - | 250 nH | ±3% | Gapped | 68.0 | - | 0.341 | 51.9 | 152.0 | - | 7900.0 | Uncoated | 0.315" (8.00mm) | 1.500" (38.10mm) | 1.000" (25.40mm) |
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TX29/19/15-3E10Ferrite Misc |
2,415 | - |
|
Datasheet | TX29/19/15 | Bulk | Active | Toroid | TX 29 x 19 x 15 | 3E10 | 1.179" (29.95mm) | 12.7 µH | ±20% | Ungapped | - | - | 0.98 | 73.2 | 73.9 | - | 5410.0 | Epoxy | 0.632" (16.05mm) | - | - |
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6695322121FERRITE CORE PQ 95 SET |
3,830 | - |
|
Datasheet | - | Bulk | Active | PQ | - | 95 | - | - | ±25% | Ungapped | - | 3000 | 32.7 | 53.7 | 164.2 | 140.4 | 8821.0 | Uncoated | - | 1.260" (32.00mm) | 0.866" (22.00mm) |
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B65805C0020A033FERRITE CORE RM |
2,903 | - |
|
Datasheet | RM5 | Box | Active | RM | - | - | - | - | - | Gapped | - | - | - | - | - | - | - | Uncoated | - | - | - |
|
B65805C0063A033FERRITE CORE RM 63NH M33 2PCS |
2,028 | - |
|
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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B65805P0000R041FERRITE CORE RM |
4,430 | - |
|
Datasheet | RM5/LP | Box | Active | RM | - | - | - | - | - | Ungapped | - | - | - | - | - | - | - | Uncoated | - | - | - |
|
UR64/29/14-3C81FERRITE CORE UR |
3,069 | - |
|
Datasheet | - | Bulk | Obsolete | UR | - | - | - | - | - | - | - | - | - | - | - | - | - | Uncoated | 1.142" (29.00mm) | 2.520" (64.00mm) | 0.551" (14.00mm) |
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.
