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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
B66287K0000X192FERRITE CORE I N92 |
545 | - |
|
Datasheet | I32/3/20 | Tray | Active | I | I 32 x 3 x 20 | N92 | - | - | - | Ungapped | - | - | - | - | - | - | - | Uncoated | 0.124" (3.15mm) | 1.250" (31.75mm) | 0.801" (20.35mm) |
|
B66457K0000X197FERRITE CORE I N97 |
254 | - |
|
Datasheet | I32/3/20 | Tray | Active | I | I 32 x 3 x 20 | N97 | - | - | - | Ungapped | - | - | - | - | - | - | - | Uncoated | 0.124" (3.15mm) | 1.250" (31.75mm) | 0.801" (20.35mm) |
|
B64290L0647X037FERRITE CORE TOROID 8.5UH T37 |
902 | - |
|
Datasheet | TX29/19/15 | Box | Active | Toroid | - | T37 | 1.220" (31.00mm) | 8.5 µH | ±25% | Ungapped | - | 6500 | 0.96 | 73.78 | 76.98 | - | 5680.0 | Epoxy | 0.634" (16.10mm) | - | - |
|
TX32/19/13-3E65FERRITE CORE TOROID |
487 | - |
|
Datasheet | - | Bulk | Active | Toroid | TX 32 x 19 x 13 | - | 1.281" (32.55mm) | - | ±25% | Ungapped | 5200.0 | - | 0.99 | 76.0 | 76.5 | - | 5820.0 | Epoxy | 0.528" (13.40mm) | - | - |
|
E42/21/20-3C92FERRITE CORE E 3C92 |
232 | - |
|
Datasheet | - | Bulk | Active | E | E 42 x 21 x 20 | 3C92 | - | - | - | - | - | - | - | - | - | - | - | Uncoated | 0.827" (21.00mm) | 1.693" (43.00mm) | 0.787" (20.00mm) |
|
|
0F43019UGFERRITE CORE P 8.1UH |
618 | - |
|
Datasheet | - | Bulk | Active | P | - | - | 1.181" (30.00mm) | 8.1 µH | ±25% | Ungapped | - | 3000 | - | 45.2 | 137.0 | - | 6190.0 | Uncoated | 0.744" (18.90mm) | - | - |
|
B65651W0000R087FERRITE CORE P 3.6UH N87 2PCS |
2,553 | - |
|
Datasheet | P18/11 | Box | Active | P (Pot Core) | P 18 x 11 | N87 | 0.724" (18.40mm) | 3.6 µH | -20%, +30% | Ungapped | 1630.0 | 2200 | 0.57 | 26.6 | 46.7 | 33.9 | 1242.0 | Uncoated | 0.209" (5.30mm) | - | - |
|
|
B64290L0657X037FERRITE CORE TOROID 6.4UH T37 |
219 | - |
|
Datasheet | TX30/20/12 | Box | Active | Toroid | - | T37 | 1.264" (32.10mm) | 6.4 µH | ±25% | Ungapped | - | 6100 | 1.19 | 77.02 | 64.66 | - | 4980.0 | Epoxy | 0.531" (13.50mm) | - | - |
|
B65491C0000Y001FERRITE CORE P 25NH K1 2PCS |
1,079 | - |
|
Datasheet | P3.3/2.6 | Box | Active | P (Pot Core) | P 3.3 x 2.6 | K1 | 0.132" (3.35mm) | 25 nH | -30%, +40% | Ungapped | 75.0 | 80 | 3.72 | 5.1 | 1.37 | - | 7.0 | Uncoated | 0.051" (1.29mm) | - | - |
|
TX39/20/13-3E12FERRITE CORE TOROID |
134 | - |
|
Datasheet | - | Bulk | Active | Toroid | TX 39 x 20 x 13 | - | 1.567" (39.80mm) | - | ±30% | Ungapped | 12000.0 | - | 0.76 | 84.9 | 112.0 | - | 9513.0 | Epoxy | 0.535" (13.60mm) | - | - |
|
P22/13/I-3F46FERRITE CORE P 3F46 2PC SET |
226 | - |
|
Datasheet | - | Bulk | Active | P (Pot Core) | P 22 x 13 | 3F46 | 0.866" (22.00mm) | - | - | - | - | - | - | - | - | - | - | Uncoated | 0.528" (13.40mm) | - | - |
|
B66461K0000X187FERRITE CORE I N87 |
485 | - |
|
Datasheet | I43/4/28 | Bag | Active | I | I 43 x 4 x 28 | N87 | - | - | - | Ungapped | - | - | - | - | - | - | - | Uncoated | 0.161" (4.10mm) | 1.700" (43.20mm) | 1.098" (27.90mm) |
|
B66335Q0100K187FERRITE CORE E 100NH N87 |
1,226 | - |
|
Datasheet | E55/28/21 | Bulk | Active | E | E 55 x 28 x 21 | N87 | - | 100 nH | ±10% | Distributed Gapped | - | - | 0.35 | 124.0 | 354.0 | 351.0 | 43900.0 | Uncoated | 0.827" (21.00mm) | 2.165" (55.00mm) | 1.094" (27.80mm) |
|
35T1000-00HFERRITE CORE TOROID 4.83UH |
7,269 | - |
|
Datasheet | - | Bulk | Active | Toroid | - | - | 1.050" (26.67mm) | 4.83 µH | ±20% | Ungapped | - | 5000 | - | - | - | - | - | Epoxy | 0.434" (11.02mm) | - | - |
|
|
B66335Q0400K187FERRITE CORE E 400NH N87 |
171 | - |
|
Datasheet | E55/28/21 | Bulk | Active | E | E 55 x 28 x 21 | N87 | - | 400 nH | ±10% | Distributed Gapped | - | - | 0.35 | 124.0 | 354.0 | 351.0 | 43900.0 | Uncoated | 0.827" (21.00mm) | 2.165" (55.00mm) | 1.094" (27.80mm) |
|
|
E56/24/19-3C92FERRITE CORE E 3C92 |
112 | - |
|
Datasheet | - | Bulk | Active | E | E 56 x 24 x 19 | 3C92 | - | - | - | - | - | - | - | - | - | - | - | Uncoated | 0.929" (23.60mm) | 2.209" (56.10mm) | 0.740" (18.80mm) |
|
PC47EER40-ZFERRITE CORE E 3.62UH PCS47 2PC |
102 | - |
|
Datasheet | E | Tray | Active | E | EER 40 | PC47 | - | 3.62 µH | ±25% | Ungapped | - | - | 0.66 | 98.0 | 149.0 | - | 14600.0 | Uncoated | 0.882" (22.40mm) | 1.575" (40.00mm) | 0.524" (13.30mm) |
|
RM12/ILP-3C95FERRITE CORE RM 3C95 2PC SET |
239 | - |
|
Datasheet | - | Bulk | Active | RM | RM 12 | 3C95 | - | - | - | - | - | - | - | - | - | - | - | Uncoated | 0.661" (16.80mm) | 1.472" (37.40mm) | 0.634" (16.10mm) |
|
|
B65611D0000R027FERRITE CORE N27 |
200 | - |
|
Datasheet | P36/22 | Box | Active | - | P 36 x 22 | N27 | 1.417" (36.00mm) | - | - | - | - | 2000 | 0.26 | 52.0 | 202.0 | - | 10500.0 | Uncoated | 0.433" (11.00mm) | - | - |
|
B66344Q0100K187FERRITE CORE E 100NH N87 |
185 | - |
|
Datasheet | E55/28/25 | Tray | Active | E | E 55 x 28 x 25 | N87 | - | 100 nH | ±10% | Distributed Gapped | - | - | 0.3 | 124.0 | 420.0 | 420.0 | 52100.0 | Uncoated | 0.984" (25.00mm) | 2.165" (55.00mm) | 1.094" (27.80mm) |
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.
