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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
B66506K0000X197FERRITE CORE I 5.75UH N97 |
880 |
|
Datasheet | I30/2.7/20 | Box | Active | I | I 30 x 2.7 x 20 | N97 | - | 5.75 µH | ±25% | Ungapped | 1330.0 | - | 0.29 | 31.5 | 108.0 | 95.0 | 3400.0 | Uncoated | 0.106" (2.70mm) | 1.181" (30.00mm) | 0.787" (20.00mm) |
|
B66291G0000X149FERRITE CORE ELP N49 1PC |
275 |
|
Datasheet | ELP43/10/28 | Box | Active | ELP | ELP 43 x 10 x 28 | N49 | - | - | - | Ungapped | - | - | - | - | - | - | - | Uncoated | 0.374" (9.50mm) | 1.700" (43.20mm) | 1.098" (27.90mm) |
|
PQ32/30-3C95FERRITE CORE PQ 3C95 2PC SET |
1,771 |
|
Datasheet | - | Bulk | Active | PQ | PQ 32 x 30 | 3C95 | - | - | - | - | - | - | - | - | - | - | - | Uncoated | 1.193" (30.30mm) | 1.299" (33.00mm) | 0.866" (22.00mm) |
|
B66289G0000X149FERRITE CORE ELP N49 1PC |
180 |
|
Datasheet | ELP38/8/25 | Box | Active | ELP | ELP 38 x 8 x 25 | N49 | - | - | - | Ungapped | - | - | - | - | - | - | - | Uncoated | 0.324" (8.25mm) | 1.500" (38.10mm) | 1.000" (25.40mm) |
|
C055351A2FERRITE CORE TOROID 51NH MPP |
418 |
|
Datasheet | - | Bulk | Active | Toroid | - | MPP | 0.928" (23.57mm) | 51 nH | ±8% | Ungapped | - | 60 | - | 58.8 | 38.8 | - | 2280.0 | Coated | 0.350" (8.90mm) | - | - |
|
|
ZW43813TCFERRITE CORE TOROID 16.7UH W |
520 |
|
Datasheet | - | Bulk | Active | Toroid | - | W | 1.560" (39.63mm) | 16.7 µH | ±30% | Ungapped | - | 10000 | - | 82.8 | 116.0 | - | 9576.0 | Epoxy | 0.530" (13.47mm) | - | - |
|
|
ZJ46113TCFERRITE CORE TOROID 6.845UH |
295 |
|
Datasheet | - | Bulk | Active | Toroid | - | - | 2.450" (62.23mm) | 6.845 µH | ±20% | Ungapped | - | 5000 | - | 144.6 | 157.4 | - | 22774.0 | Epoxy | 0.528" (13.40mm) | - | - |
|
B64290L0659X087FERRITE CORE TOROID 3.59UH N87 |
338 |
|
Datasheet | TX40/24/16 | Box | Active | Toroid | - | N87 | 1.646" (41.80mm) | 3.59 µH | ±25% | Ungapped | - | 2200 | 0.77 | 96.29 | 125.3 | 125.3 | 12070.0 | Epoxy | 0.677" (17.20mm) | - | - |
|
|
C058378A2FERRITE CORE TOROID 114NH HI FLX |
1,126 |
|
Datasheet | - | Bulk | Active | Toroid | - | High Flux | 0.710" (18.03mm) | 114 nH | ±8% | Ungapped | - | 160 | - | 41.4 | 23.2 | - | 960.0 | Coated | 0.280" (7.11mm) | - | - |
|
B65815E0250A041FERRITE CORE RM 250NH N41 2PCS |
433 |
|
Datasheet | RM12 | Box | Active | RM | RM 12 | N41 | - | 250 nH | ±3% | Gapped | 78.0 | 2800 | 0.39 | 57.0 | 146.0 | 125.0 | 8320.0 | Uncoated | 0.484" (12.30mm) | 1.480" (37.60mm) | 0.634" (16.10mm) |
|
B65701W0000R087FERRITE CORE P 6.4UH N87 2PCS |
554 |
|
Datasheet | P30/19 | Box | Active | P (Pot Core) | P 30 x 19 | N87 | 1.200" (30.50mm) | 6.4 µH | -20%, +30% | Ungapped | 1620.0 | 2200 | 0.32 | 46.0 | 145.0 | 117.0 | 6670.0 | Uncoated | 0.374" (9.50mm) | - | - |
|
5968002701FERRITE CORE TOROID 68 |
1,348 |
|
Datasheet | - | Bulk | Active | Toroid | - | 68 | 1.400" (35.56mm) | - | - | Ungapped | - | 16 | - | 89.0 | 78.0 | - | 7000.0 | Uncoated | 0.500" (12.70mm) | - | - |
|
|
C055310A2FERRITE CORE TOROID 90NH MPP |
1,005 |
|
Datasheet | - | Bulk | Active | Toroid | - | MPP | 0.900" (22.86mm) | 90 nH | ±8% | Ungapped | - | 125 | - | 56.7 | 31.7 | - | 1800.0 | Coated | 0.300" (7.60mm) | - | - |
|
E80/38/20-3C94FERRITE CORE E 3C94 |
734 |
|
Datasheet | - | Bulk | Active | E | E 80 x 38 x 20 | 3C94 | - | - | - | - | - | - | - | - | - | - | - | Uncoated | 1.500" (38.10mm) | 3.150" (80.00mm) | 0.780" (19.80mm) |
|
|
E65/32/27-3C94FERRITE CORE E 3C94 |
11,744 |
|
Datasheet | - | Bulk | Active | E | E 65 x 32 x 27 | 3C94 | - | - | - | - | - | - | - | - | - | - | - | Uncoated | 1.291" (32.80mm) | 2.559" (65.00mm) | 1.079" (27.40mm) |
|
|
0077716A7FERRITE CORE TOROID 73NH KOOL MU |
158 |
|
Datasheet | - | Bulk | Active | Toroid | - | Kool Mu | 2.000" (50.80mm) | 73 nH | ±8% | Ungapped | - | 60 | - | 127.0 | 125.0 | - | 15900.0 | Coated | 0.530" (13.46mm) | - | - |
|
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0077439A7FERRITE CORE TOROID 135NH |
1,090 |
|
Datasheet | - | Bulk | Active | Toroid | - | - | 1.875" (47.63mm) | 135 nH | ±8% | Ungapped | - | 60 | - | 107.0 | 199.0 | - | 21300.0 | Coated | 0.745" (18.92mm) | - | - |
|
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0077438A7FERRITE CORE TOROID 281NH KOOLMU |
198 |
|
Datasheet | - | Bulk | Active | Toroid | - | Kool Mu | 1.875" (47.63mm) | 281 nH | ±8% | Ungapped | - | 125 | - | 107.0 | 199.0 | - | 21300.0 | Coated | 0.745" (18.92mm) | - | - |
|
|
E71/33/32-3C94FERRITE CORE E 3C94 |
194 |
|
Datasheet | - | Bulk | Active | E | E 71 x 33 x 32 | 3C94 | - | - | - | - | - | - | - | - | - | - | - | Uncoated | 1.307" (33.20mm) | 2.776" (70.50mm) | 1.260" (32.00mm) |
|
|
TX42/26/13-3E12FERRITE CORE TOROID |
1,220 |
|
Datasheet | - | Bulk | Active | Toroid | TX 42 x 26 x 13 | - | 1.697" (43.15mm) | - | ±30% | Ungapped | 12000.0 | - | 1.076 | 103.0 | 95.8 | - | 9860.0 | Epoxy | 0.531" (13.50mm) | - | - |
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.