Ferrite Cores
Explore Ferrite Cores parts from multiple manufacturers, with model information, availability, datasheets and technical specifications for engineering and purchasing.
For parts that are not shown in the list, send the manufacturer part number, quantity or BOM to ICMENU. Our team can assist with availability checks and quotation support.
| Photo | Mfr. Part # | Availability | 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) |
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|
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) |
Frequently Asked Questions
What are Ferrite Cores components used for?
Ferrite Cores components are used in a wide range of electronic equipment and systems. Their exact function depends on the device, circuit design and technical requirements of the application.
How do I choose the right Ferrite Cores part?
Compare the manufacturer part number, key specifications, package type, operating conditions, availability and datasheet information. For replacement projects, always verify the critical electrical and mechanical parameters before selecting an alternative.
Can ICMENU help source obsolete or hard-to-find Ferrite Cores parts?
Yes. Send us the required manufacturer part number, quantity or BOM. Our sourcing team can help check stock availability, lead time, alternative sourcing options and quotation details.
How can I request pricing and availability?
Submit the part number, manufacturer and required quantity through our RFQ form. ICMENU will review your request and provide available stock, pricing and sourcing information.