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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
TX40/24/16-3E12FERRITE CORE TOROID |
3,617 |
|
Datasheet | - | Bulk | Active | Toroid | TX 40 x 24 x 16 | - | 1.640" (41.65mm) | - | ±30% | Ungapped | 12000.0 | - | 0.769 | 96.3 | 125.0 | - | 12100.0 | Epoxy | 0.673" (17.10mm) | - | - |
|
B66344Q0250K187FERRITE CORE E 250NH N87 |
3,603 |
|
Datasheet | E55/28/25 | Tray | Active | E | E 55 x 28 x 25 | N87 | - | 250 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) |
|
B65811F0400A048FERRITE CORE RM 400NH N48 2PCS |
1,198 |
|
Datasheet | RM8 | Box | Active | RM | RM 8 | N48 | - | 400 nH | ±3% | Gapped | 215.0 | - | 0.68 | 35.1 | 52.0 | - | 1825.0 | Uncoated | 0.324" (8.25mm) | 0.913" (23.20mm) | 0.433" (11.00mm) |
|
|
B66387Q0250K187FERRITE CORE E 250NH N87 |
3,067 |
|
Datasheet | E65/32/27 | Bulk | Active | E | E 65 x 32 x 27 | N87 | - | 250 nH | ±10% | Distributed Gapped | - | 2200 | 0.27 | 147.0 | 535.0 | 529.0 | 78600.0 | Uncoated | 1.291" (32.80mm) | 2.559" (65.00mm) | 1.079" (27.40mm) |
|
B64290A0048X001FERRITE CORE TOROID |
2,140 |
|
Datasheet | T34/20.5/12.5 | Box | Active | Toroid | - | - | - | - | - | Ungapped | - | - | - | - | - | - | - | Uncoated | - | - | - |
|
|
TX58/41/18-3E6FERRITE CORE TOROID |
2,104 |
|
Datasheet | - | Bulk | Active | Toroid | TX 58 x 41 x 18 | - | 2.354" (59.80mm) | - | ±30% | Ungapped | 9500.0 | - | 1.0 | 152.0 | 152.0 | - | 23200.0 | Epoxy | 0.729" (18.60mm) | - | - |
|
B65881A0000R092FERRITE CORE PQ 3.3UH N92 2PCS |
3,103 |
|
Datasheet | PQ35/35 | Box | Active | PQ | PQ 35 x 35 | N92 | - | 3.3 µH | -20%, +30% | Ungapped | 1225.0 | 1500 | 0.467 | 79.2 | 169.7 | 146.5 | 13440.0 | Uncoated | 0.685" (17.40mm) | 1.382" (35.10mm) | 1.024" (26.00mm) |
|
B66387Q0100K195FERRITE CORE E 100NH N95 |
4,202 |
|
Datasheet | B66387 | Bulk | Active | E | E 65 x 32 x 27 | N95 | - | 100 nH | ±10% | Gapped | - | 2200 | 0.27 | 147.0 | 535.0 | 529.0 | 78600.0 | Uncoated | 1.291" (32.80mm) | 2.559" (65.00mm) | 1.079" (27.40mm) |
|
|
B66387Q0250K195FERRITE CORE E 250NH N95 |
2,700 |
|
Datasheet | B66387 | Bulk | Active | E | E 65 x 32 x 27 | N95 | - | 250 nH | ±10% | Gapped | - | 2200 | 0.27 | 147.0 | 535.0 | 529.0 | 78600.0 | Uncoated | 1.291" (32.80mm) | 2.559" (65.00mm) | 1.079" (27.40mm) |
|
B65943A0000X022FERRITE CORE PS N22 |
3,897 |
|
Datasheet | PS47/14.9 | Box | Active | PS | PS 47 x 14.9 | N22 | 1.850" (47.00mm) | - | - | Ungapped | - | - | - | - | - | - | - | Uncoated | 0.587" (14.90mm) | - | - |
|
B65815E0000R030FERRITE CORE RM 8.7UH N30 2PCS |
2,387 |
|
Datasheet | RM12 | Box | Active | RM | RM 12 | N30 | - | 8.7 µH | -20%, +30% | Ungapped | 2700.0 | 4300 | 0.39 | 57.0 | 146.0 | 125.0 | 8320.0 | Uncoated | 0.484" (12.30mm) | 1.480" (37.60mm) | 0.634" (16.10mm) |
|
B65881Q0150K095FERRITE CORE PQ 150NH N95 |
3,242 |
|
Datasheet | PQ35/35 | Bulk | Active | PQ | PQ 35 x 35 | N95 | - | 150 nH | ±10% | Distributed Gapped | - | 3000 | 0.47 | 79.7 | 171.0 | 161.0 | 13650.0 | Uncoated | 0.685" (17.40mm) | 1.382" (35.10mm) | 1.024" (26.00mm) |
|
|
B65661T0400A048FERRITE CORE N48 |
4,050 |
|
Datasheet | P22/13 | Box | Active | - | P 22 x 13 | N48 | 0.866" (22.00mm) | - | - | Gapped | - | 2300 | 0.5 | 31.6 | 63.0 | - | 1990.0 | Uncoated | 0.268" (6.80mm) | - | - |
|
TX51/32/19-3E10-MFERRITE CORE TOROID |
1,157 |
|
Datasheet | - | Bulk | Active | Toroid | TX 51 x 32 x 19 | - | 2.069" (52.55mm) | - | ±30% | Ungapped | 9500.0 | - | 0.73 | 125.0 | 172.0 | - | 21500.0 | Epoxy | 0.783" (19.90mm) | - | - |
|
RM14/ILP-3C95FERRITE CORE RM 3C95 2PC SET |
1,527 |
|
Datasheet | - | Bulk | Active | RM | RM 14 | 3C95 | - | - | - | - | - | - | - | - | - | - | - | Uncoated | 0.807" (20.50mm) | 1.661" (42.20mm) | 0.748" (19.00mm) |
|
PC47EER49-ZFERRITE CORE E 6.25UH PCS47 2PC |
2,482 |
|
Datasheet | E | Tray | Active | E | EER 49 | PC47 | - | 6.25 µH | ±25% | Ungapped | - | - | 0.4 | 91.3 | 231.0 | - | 21100.0 | Uncoated | 0.748" (19.00mm) | 1.929" (49.00mm) | 0.677" (17.20mm) |
|
B66397Q0400K187FERRITE CORE ETD 400NH N87 |
3,999 |
|
Datasheet | ETD59/31/22 | Bulk | Active | ETD | ETD 59 x 31 x 22 | N87 | - | 400 nH | ±10% | Distributed Gapped | - | - | 0.38 | 139.0 | 368.0 | 368.0 | 51200.0 | Uncoated | 0.870" (22.10mm) | 2.354" (59.80mm) | 0.870" (22.10mm) |
|
|
T58/41/18-3E27FERRITE CORE TOROID 3E+27 |
2,335 |
|
Datasheet | - | Bulk | Active | Toroid | - | 3E27 | 2.295" (58.30mm) | - | ±25% | - | 5500.0 | - | - | - | - | - | - | Uncoated | 0.693" (17.60mm) | - | - |
|
|
TX51/32/19-3E27FERRITE CORE TOROID 3E+27 |
2,831 |
|
Datasheet | - | Bulk | Active | Toroid | TX 51 x 32 x 19 | 3E27 | 2.069" (52.55mm) | - | - | - | - | - | - | - | - | - | - | Epoxy | 0.783" (19.90mm) | - | - |
|
|
B66387Q0400K195FERRITE CORE E 400NH N95 |
3,342 |
|
Datasheet | B66387 | Bulk | Active | E | E 65 x 32 x 27 | N95 | - | 400 nH | ±10% | Gapped | - | 2200 | 0.27 | 147.0 | 535.0 | 529.0 | 78600.0 | Uncoated | 1.291" (32.80mm) | 2.559" (65.00mm) | 1.079" (27.40mm) |
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.