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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
NP41812A250GAPPED RM CORE |
1,883 | - |
|
Datasheet | - | Bulk | Active | RM | - | P | - | 250 nH | - | Ungapped | - | 2500 | - | 27.5 | 38.0 | - | 1040.0 | Uncoated | 0.488" (12.40mm) | 0.701" (17.90mm) | 0.275" (7.00mm) |
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|
RM5-3H3-A100/NFerrite Misc |
3,056 | - |
|
Datasheet | - | Bulk | Active | RM | RM 5 | 3H3 | - | 100 nH | ±3% | Gapped | 80.0 | - | 1.01 | 21.4 | 21.2 | 14.8 | 450.0 | Uncoated | 0.205" (5.20mm) | 0.587" (14.90mm) | 0.268" (6.80mm) |
|
|
RM5-3H3-A160/NFerrite Misc |
4,632 | - |
|
Datasheet | - | Bulk | Active | RM | RM 5 | 3H3 | - | 160 nH | ±3% | Gapped | 129.0 | - | 1.01 | 21.4 | 21.2 | 14.8 | 450.0 | Uncoated | 0.205" (5.20mm) | 0.587" (14.90mm) | 0.268" (6.80mm) |
|
|
RM5-3H3-A250/NFerrite Misc |
4,993 | - |
|
Datasheet | - | Bulk | Active | RM | RM 5 | 3H3 | - | 250 nH | ±3% | Gapped | 201.0 | - | 1.01 | 21.4 | 21.2 | 14.8 | 450.0 | Uncoated | 0.205" (5.20mm) | 0.587" (14.90mm) | 0.268" (6.80mm) |
|
|
RM5-3H3-A315/NFerrite Misc |
2,071 | - |
|
Datasheet | - | Bulk | Active | RM | RM 5 | 3H3 | - | 315 nH | ±3% | Gapped | 253.0 | - | 1.01 | 21.4 | 21.2 | 14.8 | 450.0 | Uncoated | 0.205" (5.20mm) | 0.587" (14.90mm) | 0.268" (6.80mm) |
|
|
RM5-3H3-A400/NFerrite Misc |
2,374 | - |
|
Datasheet | - | Bulk | Active | RM | RM 5 | 3H3 | - | 400 nH | ±5% | Gapped | 321.0 | - | 1.01 | 21.4 | 21.2 | 14.8 | 450.0 | Uncoated | 0.205" (5.20mm) | 0.587" (14.90mm) | 0.268" (6.80mm) |
|
|
RM10/ILP-3C90FERRITE CORE RM 3C90 2PC SET |
4,656 | - |
|
Datasheet | - | Bulk | Active | RM | RM 10 | 3C90 | - | - | ±25% | Ungapped | 1510.0 | - | 0.34 | 33.9 | 99.1 | 89.1 | 3360.0 | Uncoated | 0.512" (13.00mm) | 1.122" (28.50mm) | 0.531" (13.50mm) |
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ROD12/40-4B1FERRITE CORE ROD |
3,161 | - |
|
Datasheet | - | Bulk | Active | ROD | ROD 12 x 40 | - | 0.472" (12.00mm) | - | - | - | - | - | - | - | - | - | - | Uncoated | - | 1.575" (40.00mm) | - |
|
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E42/21/20-3C95FERRITE CORE E 3C95 |
4,835 | - |
|
Datasheet | - | Bulk | Active | E | E 42 x 21 x 20 | 3C95 | - | - | - | - | - | - | - | - | - | - | - | Uncoated | 0.827" (21.00mm) | 1.693" (43.00mm) | 0.787" (20.00mm) |
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EQ38/8/25-3F36FERRITE CORE EQ 3F36 |
1,693 | - |
|
Datasheet | - | Bulk | Active | EQ | EQ 38 x 8 x 25 | 3F36 | - | - | - | - | - | - | - | - | - | - | - | Uncoated | 0.315" (8.00mm) | 1.500" (38.10mm) | 1.000" (25.40mm) |
|
|
EQ38/8/25-3F4-A250Ferrite Misc |
4,961 | - |
|
Datasheet | EQ38/8/25 | Bulk | Active | EQ | EQ 38 x 8 x 25 | 3F4 | - | 250 nH | ±3% | Gapped | 68.0 | - | 0.341 | 51.9 | 152.0 | 119.0 | 7900.0 | Uncoated | 0.315" (8.00mm) | 1.500" (38.10mm) | 1.000" (25.40mm) |
|
|
EQ38/8/25-3C96-A250Ferrite Misc |
2,725 | - |
|
Datasheet | - | Bulk | Active | EQ | EQ 38 x 8 x 25 | 3C96 | - | 250 nH | ±3% | Gapped | 68.0 | - | 0.341 | 51.9 | 119.0 | 119.0 | 7900.0 | Uncoated | 0.209" (5.30mm) | 1.500" (38.10mm) | 1.000" (25.40mm) |
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ER18/3.2/10-3C92-SFERRITE CORE ER 3C92 2PC SET |
1,745 | - |
|
Datasheet | - | Bulk | Active | ER | ER 18 x 3.2 x 10 | 3C92 | - | - | ±25% | Ungapped | - | - | 0.73 | 22.1 | 30.2 | 30.1 | 667.0 | Uncoated | 0.382" (9.70mm) | 0.709" (18.00mm) | 0.124" (3.15mm) |
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P11/7-3C95FERRITE CORE P 2.05UH 3C95 2PC |
3,550 | - |
|
Datasheet | - | Bulk | Active | P | P 11 x 7 | 3C95 | 0.437" (11.10mm) | 2.05 µH | ±25% | Ungapped | 1560.0 | - | 0.956 | 15.5 | 16.2 | 13.2 | 251.0 | Uncoated | 0.256" (6.50mm) | - | - |
|
B65805P0000R092FERRITE CORE RM 1.9UH N92 2PCS |
3,517 | - |
|
Datasheet | RM5/LP | Box | Active | RM | RM 5 LP | N92 | - | 1.9 µH | -20%, +30% | Ungapped | 1080.0 | 1500 | 0.71 | 17.5 | 24.5 | 18.0 | 430.0 | Uncoated | 0.154" (3.90mm) | 0.575" (14.60mm) | 0.268" (6.80mm) |
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B66363U0400D197ETD39/20/13 N97 AL400NH+8%/-8% |
1,933 | - |
|
Datasheet | - | Tray | Active | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
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|
0R43230UGPQ CORE |
2,116 | - |
|
Datasheet | - | Bulk | Active | PQ | - | R | - | 4.667 µH | - | Ungapped | - | 2300 | - | 74.7 | 167.0 | 90.5 | 12500.0 | Uncoated | 0.596" (15.15mm) | 1.299" (33.00mm) | 0.866" (22.00mm) |
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0T44444ECETD CORE |
3,781 | - |
|
Datasheet | - | Bulk | Active | ETD | - | T | - | 4.64 µH | ±25% | Ungapped | - | 3000 | - | 103.0 | 173.0 | 172.0 | 17800.0 | Uncoated | 0.878" (22.30mm) | 1.772" (45.00mm) | 0.598" (15.20mm) |
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|
PP42120UGEP CORE |
3,559 | - |
|
Datasheet | - | Bulk | Active | EP | - | P | - | 4.6 µH | - | Ungapped | - | 2500 | - | 41.1 | 78.7 | 60.0 | 3230.0 | Uncoated | 0.843" (21.40mm) | 0.945" (24.00mm) | 0.591" (15.00mm) |
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0T42625UGPQ CORE |
1,452 | - |
|
Datasheet | - | Bulk | Active | PQ | - | T | - | 6.01 µH | ±25% | Ungapped | - | 3000 | - | 54.3 | 120.0 | 108.0 | 6530.0 | Uncoated | 0.243" (6.18mm) | 1.075" (27.30mm) | 0.748" (19.00mm) |
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.
