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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
B65541T0250A048FERRITE CORE P 250NH N48 2PCS |
978 |
|
Datasheet | P14/8 | Box | Active | P (Pot Core) | P 14 x 8 | N48 | 0.563" (14.30mm) | 250 nH | ±3% | Gapped | 159.0 | - | 0.8 | 20.0 | 25.0 | 20.0 | 500.0 | Uncoated | 0.167" (4.25mm) | - | - |
|
B65541T0400A048FERRITE CORE P 400NH N48 2PCS |
854 |
|
Datasheet | P14/8 | Box | Active | P (Pot Core) | P 14 x 8 | N48 | 0.563" (14.30mm) | 400 nH | ±3% | Gapped | 255.0 | - | 0.8 | 20.0 | 25.0 | 20.0 | 500.0 | Uncoated | 0.167" (4.25mm) | - | - |
|
B65807N0160G048FERRITE CORE RM N48 2PCS |
1,130 |
|
Datasheet | RM6 | Box | Active | RM | RM 6 | N48 | - | - | - | Gapped | - | - | 0.86 | 26.9 | 31.3 | - | 840.0 | Uncoated | 0.246" (6.25mm) | 0.701" (17.90mm) | 0.323" (8.20mm) |
|
PQ26/25-3C96FERRITE CORE PQ 3C96 2PC SET |
524 |
|
Datasheet | - | Bulk | Active | PQ | PQ 26 x 25 | 3C96 | - | - | ±25% | Ungapped | 1690.0 | - | 0.451 | 54.3 | 120.0 | 108.0 | 6530.0 | Uncoated | 0.972" (24.70mm) | 1.075" (27.30mm) | 0.748" (19.00mm) |
|
B65811J0250J041FERRITE CORE RM 250NH N41 2PCS |
278 |
|
Datasheet | RM8 | Box | Active | RM | RM 8 | N41 | - | 250 nH | ±5% | Gapped | 118.0 | 2800 | 0.59 | 38.0 | 64.0 | 55.0 | 2430.0 | Uncoated | 0.324" (8.25mm) | 0.913" (23.20mm) | 0.433" (11.00mm) |
|
B65541T0100A033FERRITE CORE P 100NH M33 2PCS |
4,838 |
|
Datasheet | P14/8 | Box | Active | P (Pot Core) | P 14 x 8 | M33 | 0.563" (14.30mm) | 100 nH | ±3% | Gapped | 64.0 | 750 | 0.8 | 20.0 | 25.0 | 20.0 | 500.0 | Uncoated | 0.167" (4.25mm) | - | - |
|
|
5961001221FERRITE CORE TOROID 145NH 61 |
161 |
|
Datasheet | - | Box | Active | Toroid | - | 61 | 1.187" (30.15mm) | 145 nH | ±25% | Ungapped | - | 125 | 1.07 | 73.0 | 68.0 | - | 5000.0 | Plastic | 0.576" (14.64mm) | - | - |
|
B65811J1600K041FERRITE CORE RM 1.6UH N41 2PCS |
800 |
|
Datasheet | RM8 | Box | Active | RM | RM 8 | N41 | - | 1.6 µH | ±10% | Gapped | 756.0 | 2800 | 0.59 | 38.0 | 64.0 | 55.0 | 2430.0 | Uncoated | 0.324" (8.25mm) | 0.913" (23.20mm) | 0.433" (11.00mm) |
|
|
TX20/10/7-4C65FERRITE CORE TOROID 4C65 |
124 |
|
Datasheet | - | Bulk | Active | Toroid | TX 20 x 10 x 7 | 4C65 | 0.797" (20.25mm) | - | ±30% | Ungapped | - | - | 1.3 | 43.6 | 33.6 | - | 1465.0 | Epoxy | 0.291" (7.40mm) | - | - |
|
ER41/7.6/32-3C92FERRITE CORE ER 3C92 |
263 |
|
Datasheet | - | Bulk | Active | ER | ER 41 x 7.6 x 32 | 3C92 | - | - | - | - | - | - | - | - | - | - | - | Uncoated | 0.300" (7.60mm) | 1.600" (40.64mm) | 1.260" (32.00mm) |
|
B64290L0048X830FERRITE CORE TOROID 5.46UH N30 |
1,138 |
|
Datasheet | TX34/20.5/12.5 | Tray | Active | Toroid | - | N30 | 1.397" (35.50mm) | 5.46 µH | ±25% | Ungapped | - | 4300 | 0.99 | 82.06 | 82.6 | - | 6778.0 | Epoxy | 0.535" (13.60mm) | - | - |
|
B66329G1500X187FERRITE CORE E N87 |
249 |
|
Datasheet | E42/21/20 | Box | Active | E | E 42 x 21 x 20 | N87 | - | - | - | Gapped | - | 2200 | 0.41 | 97.0 | 234.0 | 229.0 | 22700.0 | Uncoated | 0.835" (21.20mm) | 1.654" (42.00mm) | 0.787" (20.00mm) |
|
B66329G0500X187FERRITE CORE E N87 |
566 |
|
Datasheet | E42/21/20 | Box | Active | E | E 42 x 21 x 20 | N87 | - | - | - | Gapped | - | 2200 | 0.41 | 97.0 | 234.0 | 229.0 | 22700.0 | Uncoated | 0.835" (21.20mm) | 1.654" (42.00mm) | 0.787" (20.00mm) |
|
B64290L0616X087FERRITE CORE TOROID 4.68UH N87 |
291 |
|
Datasheet | TX25.3/14.8/20 | Box | Active | Toroid | - | N87 | 1.047" (26.60mm) | 4.68 µH | ±25% | Ungapped | - | 2200 | 0.59 | 60.07 | 102.5 | - | 6157.0 | Epoxy | 0.839" (21.30mm) | - | - |
|
B64290L0048X087FERRITE CORE TOROID 2.79UH N87 |
1,175 |
|
Datasheet | TX34/20.5/12.5 | Box | Active | Toroid | - | N87 | 1.397" (35.50mm) | 2.79 µH | ±25% | Ungapped | - | 2200 | 0.99 | 82.06 | 82.6 | - | 6778.0 | Epoxy | 0.535" (13.60mm) | - | - |
|
B65811P0000R087FERRITE CORE RM 4.1UH N87 2PCS |
398 |
|
Datasheet | RM8/LP | Tray | Active | RM | RM 8 LP | N87 | - | 4.1 µH | -20%, +30% | Ungapped | 1440.0 | 2200 | 0.44 | 28.7 | 64.9 | 55.4 | 1860.0 | Uncoated | 0.228" (5.80mm) | 0.913" (23.20mm) | 0.433" (11.00mm) |
|
E55/28/21-3C92FERRITE CORE E 3C92 |
184 |
|
Datasheet | - | Bulk | Active | E | E 55 x 28 x 21 | 3C92 | - | - | - | - | - | - | - | - | - | - | - | Uncoated | 1.083" (27.50mm) | 2.213" (56.20mm) | 0.827" (21.00mm) |
|
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0077076A7FERRITE CORE TOROID 56NH KOOL MU |
2,098 |
|
Datasheet | - | Bulk | Active | Toroid | - | Kool Mu | 1.445" (36.70mm) | 56 nH | ±8% | Ungapped | - | 60 | - | 89.8 | 67.8 | - | 6090.0 | Coated | 0.447" (11.35mm) | - | - |
|
B65661W0000R030FERRITE CORE P 8.3UH N30 2PCS |
608 |
|
Datasheet | P22/13 | Box | Active | P (Pot Core) | P 22 x 13 | N30 | 0.866" (22.00mm) | 8.3 µH | -20%, +30% | Ungapped | 3020.0 | 4300 | 0.46 | 33.2 | 72.6 | 58.1 | 2410.0 | Uncoated | 0.268" (6.80mm) | - | - |
|
B66365G0500X187FERRITE CORE ETD N87 1PC |
445 |
|
Datasheet | ETD44/22/15 | Box | Active | ETD | ETD 44 x 22 x 15 | N87 | - | - | - | Gapped | - | - | - | - | - | - | - | Uncoated | 0.886" (22.50mm) | 1.724" (43.80mm) | 0.598" (15.20mm) |
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.