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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
B65807N0250A048FERRITE CORE RM 250NH N48 2PCS |
3,278 |
|
Datasheet | RM6 | Box | Active | RM | RM 6 | N48 | - | 250 nH | ±3% | Gapped | 171.0 | - | 0.86 | 26.9 | 31.3 | - | 840.0 | Uncoated | 0.246" (6.25mm) | 0.701" (17.90mm) | 0.323" (8.20mm) |
|
B64290L0058X830FERRITE CORE TOROID 4.36UH N30 |
1,665 |
|
Datasheet | TX34/20.5/10 | Tray | Active | Toroid | - | N30 | 1.397" (35.50mm) | 4.36 µH | ±25% | Ungapped | - | 4300 | 1.24 | 82.06 | 66.08 | - | 5423.0 | Epoxy | 0.437" (11.10mm) | - | - |
|
PQ26/25-3C95FERRITE CORE PQ 3C95 2PC SET |
123 |
|
Datasheet | - | Bulk | Active | PQ | PQ 26 x 25 | 3C95 | - | - | - | - | - | - | - | - | - | - | - | Uncoated | 0.972" (24.70mm) | 1.075" (27.30mm) | 0.748" (19.00mm) |
|
0077324A7FERRITE CORE TOROID 117NH KOOLMU |
2,085 |
|
Datasheet | - | Bulk | Active | Toroid | - | Kool Mu | 1.445" (36.70mm) | 117 nH | ±8% | Ungapped | - | 125 | - | 89.8 | 67.8 | - | 6090.0 | Coated | 0.447" (11.35mm) | - | - |
|
B65813J0000R087FERRITE CORE RM 4.2UH N87 2PCS |
1,045 |
|
Datasheet | RM10 | Box | Active | RM | RM 10 | N87 | - | 4.2 µH | -20%, +30% | Ungapped | 1500.0 | 2200 | 0.45 | 44.0 | 98.0 | 90.0 | 4310.0 | Uncoated | 0.368" (9.35mm) | 1.122" (28.50mm) | 0.531" (13.50mm) |
|
|
ZW43113TCFERRITE CORE TOROID 12.4UH W |
738 |
|
Datasheet | - | Bulk | Active | Toroid | - | W | 1.265" (32.14mm) | 12.4 µH | ±30% | Ungapped | - | 10000 | - | 75.4 | 75.0 | - | 5661.0 | Epoxy | 0.542" (13.77mm) | - | - |
|
T60006L2025W523FERRITE CORE TOROID 28.4UH |
9,358 |
|
Datasheet | - | Box | Active | Toroid | - | - | 1.087" (27.60mm) | 28.4 µH | - | Ungapped | - | - | - | 70.7 | 20.0 | - | - | Uncoated | 0.504" (12.80mm) | - | - |
|
RM10/I-3C95FERRITE CORE RM 3C95 2PC SET |
751 |
|
Datasheet | - | Bulk | Active | RM | RM 10 | 3C95 | - | - | - | - | - | - | - | - | - | - | - | Uncoated | 0.729" (18.60mm) | 1.122" (28.50mm) | 0.531" (13.50mm) |
|
B65511A0100A048FERRITE CORE P 100NH N48 2PCS |
2,741 |
|
Datasheet | P7/4 | Box | Active | P (Pot Core) | P 7 x 4 | N48 | 0.289" (7.35mm) | 100 nH | ±3% | Gapped | 114.0 | - | 1.43 | 10.0 | 7.0 | - | 70.0 | Uncoated | 0.083" (2.10mm) | - | - |
|
|
ZW43615TCFERRITE CORE TOROID 13.4UH W |
872 |
|
Datasheet | - | Bulk | Active | Toroid | - | W | 1.462" (37.14mm) | 13.4 µH | ±30% | Ungapped | - | 10000 | - | 89.6 | 95.9 | - | 8596.0 | Epoxy | 0.620" (15.75mm) | - | - |
|
|
00K4022E060FERRITE CORE E 194NH KOOL MU |
871 |
|
Datasheet | - | Bulk | Active | E | - | Kool Mu | - | 194 nH | ±8% | Ungapped | - | 60 | - | 98.4 | 237.0 | - | 23300.0 | Uncoated | 0.830" (21.08mm) | 1.687" (42.85mm) | 0.787" (20.00mm) |
|
B65811D0250A048FERRITE CORE RM 250NH N48 2PCS |
771 |
|
Datasheet | RM8 | Box | Active | RM | RM 8 | N48 | - | 250 nH | ±3% | Gapped | 134.0 | - | 0.68 | 35.1 | 52.0 | - | 1825.0 | Uncoated | 0.324" (8.25mm) | 0.913" (23.20mm) | 0.433" (11.00mm) |
|
B66383G0000X187FERRITE CORE E N87 1PC |
637 |
|
Datasheet | E47/20/16 | Box | Active | E | E 47 x 20 x 16 | N87 | - | - | - | Ungapped | - | - | - | - | - | - | - | Uncoated | 0.772" (19.60mm) | 1.846" (46.90mm) | 0.614" (15.60mm) |
|
|
T60006L2025W380FERRITE CORE TOROID 67UH |
9,958 |
|
Datasheet | - | Box | Active | Toroid | - | - | 1.098" (27.90mm) | 67 µH | - | Ungapped | - | - | - | 64.4 | 36.0 | - | - | Uncoated | 0.492" (12.50mm) | - | - |
|
|
T60006L2025W451FERRITE CORE TOROID 17.55UH |
9,866 |
|
Datasheet | - | Box | Active | Toroid | - | - | 1.098" (27.90mm) | 17.55 µH | - | Ungapped | - | - | - | 64.4 | 36.0 | - | - | Uncoated | 0.492" (12.50mm) | - | - |
|
|
C055206A2FERRITE CORE TOROID 68NH MPP |
882 |
|
Datasheet | - | Bulk | Active | Toroid | - | MPP | 0.830" (21.08mm) | 68 nH | ±8% | Ungapped | - | 125 | - | 50.9 | 22.1 | - | 1120.0 | Coated | 0.280" (7.11mm) | - | - |
|
PC44PQ40/40Z-12FERRITE CORE PQ PCS44 2PC SET |
2,045 |
|
Datasheet | - | Tray | Active | PQ | PQ 40 x 40 | PC44 | - | - | ±25% | Ungapped | - | - | 0.508 | 102.0 | 201.0 | - | 20500.0 | Uncoated | 1.565" (39.75mm) | 1.594" (40.50mm) | 1.102" (28.00mm) |
|
T60004L2030W911FERRITE CORE TOROID 56UH |
2,759 |
|
Datasheet | - | Box | Active | Toroid | - | - | 1.272" (32.30mm) | 56 µH | - | Ungapped | - | - | - | 78.5 | 40.0 | - | - | Epoxy | 0.484" (12.30mm) | - | - |
|
B66335G0000X187FERRITE CORE E N87 1PC |
274 |
|
Datasheet | E55/28/21 | Box | Active | E | E 55 x 28 x 21 | N87 | - | - | - | Ungapped | - | - | - | - | - | - | - | Uncoated | 1.094" (27.80mm) | 2.165" (55.00mm) | 0.827" (21.00mm) |
|
|
B65651T0250A048FERRITE CORE P 250NH N48 2PCS |
1,242 |
|
Datasheet | P18/11 | Box | Active | P (Pot Core) | P 18 x 11 | N48 | 0.724" (18.40mm) | 250 nH | ±3% | Gapped | 120.0 | - | 0.6 | 25.9 | 43.0 | - | 1114.0 | Uncoated | 0.209" (5.30mm) | - | - |
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.