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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FINTR.14000FERRITE CORE TOROID 140X140X25MM |
2,232 | - |
|
Datasheet | FINTR | Bulk | Active | Toroid | - | - | 5.512" (140.00mm) | - | - | Ungapped | - | - | - | - | - | - | - | Uncoated | 0.984" (25.00mm) | - | - |
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FINTR.6300FERRITE CORE TOROID 63X63X25MM |
2,008 | - |
|
Datasheet | FINTR | Bulk | Active | Toroid | - | - | 2.480" (63.00mm) | - | - | Ungapped | - | - | - | - | - | - | - | Uncoated | 0.984" (25.00mm) | - | - |
|
|
FINTR.4900FERRITE CORE TOROID 49X49X16MM |
2,345 | - |
|
Datasheet | FINTR | Bulk | Active | Toroid | - | - | 1.929" (49.00mm) | - | - | Ungapped | - | - | - | - | - | - | - | Uncoated | 0.630" (16.00mm) | - | - |
|
|
FINTR.3600FERRITE CORE TOROID 37X37X16MM |
4,702 | - |
|
Datasheet | FINTR | Bulk | Active | Toroid | - | - | 1.457" (37.00mm) | - | - | Ungapped | - | - | - | - | - | - | - | Uncoated | 0.630" (16.00mm) | - | - |
|
HF70BB5.5X5X2.5FERRITE CORE TUBE HF70 |
3,473 | - |
|
Datasheet | BB | Bulk | Obsolete | Tube | - | HF70 | 0.217" (5.50mm) | - | - | Ungapped | - | 1500 | - | - | - | - | - | - | - | 0.197" (5.00mm) | - |
|
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HF40BB3.5X5X1.3FERRITE CORE TUBE HF40 |
2,263 | - |
|
Datasheet | BB | Bulk | Obsolete | Tube | - | HF40 | 0.138" (3.50mm) | - | - | Ungapped | - | 120 | - | - | - | - | - | - | - | 0.197" (5.00mm) | - |
|
|
HF70BB5X5X2FERRITE CORE |
3,896 | - |
|
Datasheet | BB | Bulk | Obsolete | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
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Q5B-RID3X3X5H1.2FERRITE CORE 2 HOLE Q5B |
3,689 | - |
|
Datasheet | RID | Bulk | Obsolete | Multi-Hole (2) | - | Q5B | - | - | - | Ungapped | - | 100 | - | - | - | - | - | - | 0.118" (3.00mm) | 0.205" (5.20mm) | 0.118" (3.00mm) |
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HF70RH10X20X5FERRITE CORE TUBE HF70 |
1,760 | - |
|
Datasheet | RH | Bulk | Obsolete | Tube | - | HF70 | 0.394" (10.00mm) | - | - | Ungapped | - | 1500 | - | - | - | - | - | - | - | 0.787" (20.00mm) | - |
|
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HF40BB3.4X3X1FERRITE CORE TUBE HF40 |
4,734 | - |
|
Datasheet | BB | Bulk | Obsolete | Tube | - | HF40 | 0.134" (3.40mm) | - | - | Ungapped | - | 120 | - | - | - | - | - | - | - | 0.118" (3.00mm) | - |
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GT3 RID3X2X5H1.2FERRITE CORE 2 HOLE GT3 |
1,391 | - |
|
Datasheet | RID | Bulk | Obsolete | Multi-Hole (2) | - | GT3 | - | - | - | Ungapped | - | 120 | - | - | - | - | - | - | 0.079" (2.00mm) | 0.205" (5.20mm) | 0.118" (3.00mm) |
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HF70MH2.5X7.6X8FERRITE CORE MULTI-HOLE HF70 |
3,752 | - |
|
Datasheet | MH | Bulk | Obsolete | Multi-Hole | - | HF70 | - | - | - | Ungapped | - | 1500 | - | - | - | - | - | - | 0.039" (1.00mm) | 0.400" (10.16mm) | 0.400" (10.16mm) |
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HF40T28X13X16-GFERRITE CORE TOROID HF40 |
1,586 | - |
|
Datasheet | T | Bulk | Obsolete | Toroid | - | HF40 | 1.102" (28.00mm) | - | - | Ungapped | - | 120 | - | - | - | - | - | - | 0.512" (13.00mm) | - | - |
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HF70RH16X28X9FERRITE CORE TUBE HF70 |
3,677 | - |
|
Datasheet | RH | Bulk | Obsolete | Tube | - | HF70 | 0.630" (16.00mm) | - | - | Ungapped | - | 1500 | - | - | - | - | - | - | - | 1.102" (28.00mm) | - |
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HF40BB5X6X2.5FERRITE CORE TUBE HF40 |
4,625 | - |
|
Datasheet | BB | Bulk | Obsolete | Tube | - | HF40 | 0.197" (5.00mm) | - | - | Ungapped | - | 120 | - | - | - | - | - | - | - | 0.236" (6.00mm) | - |
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HF70RH7X14X4FERRITE CORE TUBE HF70 |
3,098 | - |
|
Datasheet | RH | Bulk | Obsolete | Tube | - | HF70 | 0.276" (7.00mm) | - | - | Ungapped | - | 1500 | - | - | - | - | - | - | - | 0.551" (14.00mm) | - |
|
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HF70RU16X28X9SFERRITE CORE TUBE HF70 |
4,612 | - |
|
Datasheet | RU | Bulk | Obsolete | Tube | - | HF70 | 0.630" (16.00mm) | - | - | Ungapped | - | 1500 | - | - | - | - | - | - | - | 1.102" (28.00mm) | - |
|
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HF70T14X7X8FERRITE CORE TOROID HF70 |
4,767 | - |
|
Datasheet | T | Bulk | Obsolete | Toroid | - | HF70 | 0.551" (14.00mm) | - | - | Ungapped | - | 1500 | - | - | - | - | - | - | 0.276" (7.00mm) | - | - |
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HF70RH26X29X13FERRITE CORE TUBE HF70 |
4,998 | - |
|
Datasheet | RH | Bulk | Obsolete | Tube | - | HF70 | 1.024" (26.00mm) | - | - | Ungapped | - | 1500 | - | - | - | - | - | - | - | 1.142" (29.00mm) | - |
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Q5B RID8X7X15H5FERRITE CORE 2 HOLE Q5B |
1,693 | - |
|
Datasheet | RID | Bulk | Obsolete | Multi-Hole (2) | - | Q5B | - | - | - | Ungapped | - | 100 | - | - | - | - | - | - | 0.276" (7.00mm) | 0.591" (15.00mm) | 0.315" (8.00mm) |
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.
