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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
6278180121FERRITE CORE RM 78 SET |
2,317 | - |
|
Datasheet | - | Bulk | Active | RM | - | 78 | - | - | ±25% | Ungapped | - | 2300 | 93.0 | 31.0 | 34.2 | 31.2 | 1060.0 | Uncoated | 0.244" (6.20mm) | - | 0.311" (7.90mm) |
|
0077050A7HT06KOOL MU 125 PERM BLACK 050 SIZE |
1,153 | - |
|
Datasheet | - | Bulk | Active | Toroid | - | Kool Mu | 0.500" (12.70mm) | 62 nH | ±8% | Ungapped | - | 125 | - | 31.2 | 12.0 | - | 374.0 | Uncoated | 0.206" (5.23mm) | - | - |
|
B66311U0100D187FERRITE CORE |
1,813 | - |
|
Datasheet | E20/10/6 | Box | Active | - | - | - | - | - | - | Gapped | - | - | - | - | - | - | - | - | - | - | - |
|
B66311U0210X187FERRITE CORE |
4,607 | - |
|
Datasheet | E20/10/6 | Box | Active | - | - | - | - | - | - | Gapped | - | - | - | - | - | - | - | - | - | - | - |
|
B66311U0315K187FERRITE CORE |
4,599 | - |
|
Datasheet | E20/10/6 | Box | Active | - | - | - | - | - | - | Gapped | - | - | - | - | - | - | - | - | - | - | - |
|
B66311U0120J187E20/10/6 N87 120 +5% - |
4,171 | - |
|
Datasheet | - | Tray | Active | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
|
B66311U0135L187E20/10/6 N87 135 +15% |
2,061 | - |
|
Datasheet | - | Tray | Active | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
|
B66311U0190K187E20/10/6 N87 190 +10% |
4,790 | - |
|
Datasheet | - | Tray | Active | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
|
EFD20/10/7-3C95FERRITE CORE EFD 3C95 |
4,767 | - |
|
Datasheet | - | Bulk | Active | EFD | EFD 20 x 10 x 7 | 3C95 | - | - | - | - | - | - | - | - | - | - | - | Uncoated | 0.394" (10.00mm) | 0.262" (6.65mm) | 0.262" (6.65mm) |
|
B66311G0315X187FERRITE CORE E N87 |
4,468 | - |
|
Datasheet | E20/10/6 | Box | Active | E | E 20 x 10 x 6 | N87 | - | - | - | Gapped | - | 2200 | 1.44 | 46.3 | 32.1 | 31.9 | 1490.0 | Uncoated | 0.398" (10.10mm) | 0.803" (20.40mm) | 0.232" (5.90mm) |
|
B62110C1018X001FERRITE CORE |
3,037 | - |
|
Datasheet | TUB1.25/0.55/1.2 | Box | Active | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
|
E25/13/7-3C95Ferrite Misc |
4,781 | - |
|
Datasheet | - | Bulk | Active | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
|
6295110121FERRITE CORE RM 95 SET |
1,794 | - |
|
Datasheet | - | Bulk | Active | RM | - | 95 | - | - | ±25% | Ungapped | - | 3000 | 176.0 | 23.8 | 13.4 | 11.3 | 319.0 | Uncoated | - | - | 0.177" (4.50mm) |
|
0F43520ECE-CORE |
1,628 | - |
|
Datasheet | - | Bulk | Active | E | - | F | - | 2.555 µH | ±25% | Ungapped | - | 3000 | - | 94.3 | 90.6 | 90.5 | 8540.0 | Uncoated | 0.812" (20.63mm) | 1.374" (34.90mm) | 0.375" (9.53mm) |
|
0J42207TCTOROID UNCOATED |
1,760 | - |
|
Datasheet | - | Bulk | Active | Toroid | - | J | 0.870" (22.10mm) | 3.7 µH | ±20% | Ungapped | - | 5000 | - | 54.2 | 32.5 | - | 1763.0 | Uncoated | 0.311" (7.90mm) | - | - |
|
E14/3.5/5-3C97-A100-EFERRITE CORE E 3C97 |
2,914 | - |
|
Datasheet | - | Bulk | Active | E | E 14 x 3.5 x 5 | 3C97 | - | - | - | - | - | - | - | - | - | - | - | Uncoated | 0.138" (3.50mm) | 0.551" (14.00mm) | 0.197" (5.00mm) |
|
E14/3.5/5-3C97-A100-PFERRITE CORE E 3C97 |
4,293 | - |
|
Datasheet | - | Bulk | Active | E | E 14 x 3.5 x 5 | 3C97 | - | - | - | - | - | - | - | - | - | - | - | Uncoated | 0.138" (3.50mm) | 0.551" (14.00mm) | 0.197" (5.00mm) |
|
E14/3.5/5-3C97-A63-EFERRITE CORE E 3C97 |
3,722 | - |
|
Datasheet | - | Bulk | Active | E | E 14 x 3.5 x 5 | 3C97 | - | - | - | - | - | - | - | - | - | - | - | Uncoated | 0.138" (3.50mm) | 0.551" (14.00mm) | 0.197" (5.00mm) |
|
E14/3.5/5-3C97-A63-PFERRITE CORE E 3C97 |
4,731 | - |
|
Datasheet | - | Bulk | Active | E | E 14 x 3.5 x 5 | 3C97 | - | - | - | - | - | - | - | - | - | - | - | Uncoated | 0.138" (3.50mm) | 0.551" (14.00mm) | 0.197" (5.00mm) |
|
E14/3.5/5-3F36-A100-EFERRITE CORE E 3F36 |
3,489 | - |
|
Datasheet | - | Bulk | Active | E | E 14 x 3.5 x 5 | 3F36 | - | - | - | - | - | - | - | - | - | - | - | Uncoated | 0.138" (3.50mm) | 0.551" (14.00mm) | 0.197" (5.00mm) |
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.