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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
5975000501FERRITE CORE TOROID 75 |
1,086 |
|
Datasheet | - | Bulk | Active | Toroid | - | 75 | 0.825" (20.96mm) | - | ±20% | Ungapped | - | 5000 | - | 52.0 | 46.0 | - | 2360.0 | Uncoated | 0.468" (11.89mm) | - | - |
|
|
ZJ42207TCFERRITE CORE TOROID 3.7UH |
3,636 |
|
Datasheet | - | Bulk | Active | Toroid | - | - | 0.900" (22.86mm) | 3.7 µH | ±20% | Ungapped | - | 5000 | - | 54.1 | 32.1 | - | 1740.0 | Epoxy | 0.337" (8.55mm) | - | - |
|
|
0077180A7FERRITE CORE TOROID 42NH KOOL MU |
4,654 |
|
Datasheet | - | Bulk | Active | Toroid | - | Kool Mu | 0.208" (5.28mm) | 42 nH | ±15% | Ungapped | - | 125 | - | 10.6 | 2.85 | - | 30.0 | Coated | 0.125" (3.18mm) | - | - |
|
|
267580020275 SHIELD BEAD |
2,379 |
|
Datasheet | - | Bag | Active | Toroid | - | 75 | 0.366" (9.30mm) | - | - | Ungapped | - | - | - | 20.7 | 7.25 | - | 150.0 | Uncoated | 0.120" (3.05mm) | - | - |
|
|
2943778301FERRITE |
1,419 |
|
Datasheet | - | Bulk | Active | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
|
|
0R43618ECE-SHAPE CORE |
1,689 |
|
Datasheet | - | Bulk | Active | Planar E | - | R | - | 6.678 µH | - | Ungapped | - | 2300 | - | 42.4 | 135.0 | 135.0 | 5750.0 | Uncoated | 0.250" (6.35mm) | 1.400" (35.56mm) | 0.701" (17.80mm) |
|
|
C055040A2FERRITE CORE TOROID 66NH MPP |
8,484 |
|
Datasheet | - | Bulk | Active | Toroid | - | MPP | 0.400" (10.16mm) | 66 nH | ±8% | Ungapped | - | 125 | - | 23.0 | 9.57 | - | 220.0 | Coated | 0.156" (3.96mm) | - | - |
|
|
0P44125UCU-CORE |
3,866 |
|
Datasheet | - | Bulk | Active | UR | - | P | - | 1.747 µH | - | Ungapped | - | 2500 | - | 134.4 | 113.1 | 105.4 | 15196.0 | Uncoated | 1.000" (25.40mm) | 1.645" (41.78mm) | 0.470" (11.94mm) |
|
|
ZJ41809TCTOROID GREY COATED |
1,418 |
|
Datasheet | - | Bulk | Active | Toroid | - | J | 0.756" (19.20mm) | 6.115 µH | ±20% | Ungapped | - | 5000 | - | 41.4 | 43.1 | - | 1783.0 | Epoxy | 0.429" (10.90mm) | - | - |
|
|
B65517W0000R087FERRITE CORE N87 |
1,821 |
|
Datasheet | P9/5 | Box | Active | - | P 9 x 5 | N87 | 0.366" (9.30mm) | - | - | - | - | 2200 | 1.13 | 13.4 | 11.9 | 9.3 | 159.0 | Uncoated | 0.106" (2.70mm) | - | - |
|
|
B66283U0250K187FERRITE CORE |
7,544 |
|
Datasheet | ELP18/4/10 | Box | Active | - | - | - | - | - | - | Gapped | - | - | - | - | - | - | - | - | - | - | - |
|
|
2943777741FERRITE |
1,390 |
|
Datasheet | - | Bulk | Active | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
|
|
0F44020ECFERRITE CORE E 6UH |
1,488 |
|
Datasheet | - | Bulk | Active | E | - | - | - | 6 µH | ±25% | Ungapped | - | 3000 | - | 97.0 | 178.0 | 175.0 | 17300.0 | Uncoated | 0.827" (21.00mm) | 1.693" (43.00mm) | 0.598" (15.20mm) |
|
|
B66358G1000X197FERRITE CORE ETD N97 |
593 |
|
Datasheet | ETD29/16/10 | Box | Active | ETD | ETD 29 x 16 x 10 | N97 | - | - | - | Gapped | - | 2300 | 0.93 | 70.4 | 76.0 | 71.0 | 5350.0 | Uncoated | 0.630" (16.00mm) | 1.205" (30.60mm) | 0.386" (9.80mm) |
|
|
B66483K0000X149FERRITE CORE I 3UH N49 |
1,173 |
|
Datasheet | B66483K | Bulk | Active | I | I 20 x 2.3 x 14 | N49 | - | 3 µH | ±25% | Ungapped | 1260.0 | - | - | 25.1 | 59.8 | 55.0 | 1500.0 | Uncoated | 0.091" (2.30mm) | 0.787" (20.00mm) | 0.551" (14.00mm) |
|
B65885A0000R087FERRITE CORE PQ 2.35UH N87 2PCS |
1,176 |
|
Datasheet | PQ16/11.6 | Box | Active | PQ | PQ 16 x 11.6 | N87 | - | 2.35 µH | -20%, +30% | Ungapped | 1200.0 | 2200 | 0.641 | 27.0 | 42.1 | 38.5 | 1136.0 | Uncoated | 0.228" (5.80mm) | 0.646" (16.40mm) | 0.441" (11.20mm) |
|
|
ZJ42106TCFERRITE CORE TOROID 2.8UH |
2,224 |
|
Datasheet | - | Bulk | Active | Toroid | - | - | 0.840" (21.34mm) | 2.8 µH | ±20% | Ungapped | - | 5000 | - | 50.3 | 24.6 | - | 1238.0 | Epoxy | 0.272" (6.91mm) | - | - |
|
|
0W42212TCTOROID UNCOATED |
1,175 |
|
Datasheet | - | Bulk | Active | Toroid | - | W | 0.870" (22.10mm) | 12.08 µH | ±30% | Ungapped | - | 10000 | - | 54.1 | 52.3 | - | 2834.0 | Uncoated | 0.500" (12.70mm) | - | - |
|
|
266180010261 SHIELD BEAD |
5,940 |
|
Datasheet | - | Bag | Active | Toroid | - | 61 | 0.224" (5.70mm) | - | - | Ungapped | - | - | - | 13.0 | 2.06 | - | 26.38 | Uncoated | 0.055" (1.40mm) | - | - |
|
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264480110244 ROUND SUPPRESSION CORE |
3,116 |
|
Datasheet | - | Bag | Active | Toroid | - | 44 | 0.490" (12.45mm) | - | - | Ungapped | - | - | - | 31.2 | 15.0 | - | 466.0 | Uncoated | 0.240" (6.10mm) | - | - |
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.