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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
CF297 T4919COSMO INDIA TOROIDAL RINGS MN-Z |
500 |
|
Datasheet | - | Bulk | Active | Toroid | TX 51 x 32 x 19 | 3C90 | 2.069" (52.55mm) | - | - | - | - | - | - | - | - | - | - | Epoxy | 0.783" (19.90mm) | - | - |
|
|
CF139 RM14COSMO INDIA RM CORES MN-ZN |
500 |
|
Datasheet | - | Bulk | Active | RM | RM 14 | N87 | - | - | - | Gapped | - | 2200 | 0.35 | 70.0 | 200.0 | - | 14000.0 | Uncoated | 0.594" (15.10mm) | 1.661" (42.20mm) | 0.748" (19.00mm) |
|
|
7070 62-49-00-0000FM Core |
4,800 |
|
Datasheet | - | Bulk | Active | PM | PM 62 x 49 | 7070 | - | - | ±25% | Ungapped | - | - | - | - | - | - | - | Uncoated | 0.959" (24.35mm) | - | - |
|
|
CF190 T4919COSMO INDIA TOROIDAL RINGS MN-Z |
500 |
|
Datasheet | - | Bulk | Active | Toroid | TX 51 x 32 x 19 | - | 2.069" (52.55mm) | - | - | - | - | - | - | - | - | - | - | Epoxy | 0.783" (19.90mm) | - | - |
|
|
CF295 RM14COSMO INDIA RM CORES MN-ZN |
500 |
|
Datasheet | - | Bulk | Active | RM | RM 14 | N41 | - | 160 µH | ±3% | Gapped | - | 2800 | 0.35 | 70.0 | 200.0 | - | 14000.0 | Uncoated | 0.594" (15.10mm) | 1.661" (42.20mm) | 0.748" (19.00mm) |
|
|
50ALL 81-33-16-0000UR 81 |
1,800 |
|
Datasheet | - | Bulk | Active | UR | - | 50ALL | - | - | ±25% | Ungapped | - | - | - | - | - | - | - | Uncoated | 1.285" (32.64mm) | 3.197" (81.20mm) | 0.622" (15.80mm) |
|
|
7099 81-33-16-0000UR 81 |
1,800 |
|
Datasheet | - | Bulk | Active | UR | - | 7099 | - | - | ±25% | Ungapped | - | - | - | - | - | - | - | Uncoated | 1.285" (32.64mm) | 3.197" (81.20mm) | 0.622" (15.80mm) |
|
|
7070 81-33-16-0000UR 81 |
1,800 |
|
Datasheet | - | Bulk | Active | UR | - | 7070 | - | - | ±25% | Ungapped | - | - | - | - | - | - | - | Uncoated | 1.285" (32.64mm) | 3.197" (81.20mm) | 0.622" (15.80mm) |
|
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CF139 PQ5040COSMO INDIA PQ CORE MN-ZN |
500 |
|
Datasheet | - | Bulk | Active | PQ | PQ 50 x 40 | N87 | - | 7.6 µH | -20%, +30% | Ungapped | - | - | 0.28 | 93.0 | 334.0 | - | 31250.0 | Uncoated | 0.787" (20.00mm) | 1.969" (50.00mm) | 1.260" (32.00mm) |
|
|
CF139 T5019COSMO INDIA TOROIDAL RINGS MN-Z |
500 |
|
Datasheet | - | Bulk | Active | Toroid | TX 50 x 30 x 19 | - | 2.022" (51.35mm) | - | - | - | - | - | - | - | - | - | - | Epoxy | 0.791" (20.10mm) | - | - |
|
|
CF139 T4919COSMO INDIA TOROIDAL RINGS MN-Z |
500 |
|
Datasheet | - | Bulk | Active | Toroid | TX 51 x 32 x 19 | - | 2.069" (52.55mm) | - | - | - | - | - | - | - | - | - | - | Epoxy | 0.783" (19.90mm) | - | - |
|
|
CF196 EE7032COSMO INDIA E CORE MN-ZN |
500 |
|
Datasheet | - | Bulk | Active | E | E 70 x 33 x 32 | N27 | - | - | - | Ungapped | - | - | - | - | - | - | - | Uncoated | 1.307" (33.20mm) | 2.776" (70.50mm) | 1.260" (32.00mm) |
|
|
CF292 PQ3535COSMO INDIA PQ CORE MN-ZN |
500 |
|
Datasheet | - | Bulk | Active | PQ | PQ 35 x 35 | N92 | - | 3.3 µH | -20%, +30% | Ungapped | - | 1500 | 0.467 | 79.2 | 169.7 | - | 13440.0 | Uncoated | 0.685" (17.40mm) | 1.382" (35.10mm) | 1.024" (26.00mm) |
|
|
CF296 PQ3535COSMO INDIA PQ CORE MN-ZN |
500 |
|
Datasheet | - | Bulk | Active | PQ | PQ 35 x 35 | N95 | - | 150 nH | ±10% | Distributed Gapped | - | 3000 | 0.47 | 79.7 | 171.0 | - | 13650.0 | Uncoated | 0.685" (17.40mm) | 1.382" (35.10mm) | 1.024" (26.00mm) |
|
|
CF139 EE7032COSMO INDIA E CORE MN-ZN |
500 |
|
Datasheet | - | Bulk | Active | E | E 70 x 33 x 32 | N87 | - | 250 nH | ±10% | Distributed Gapped | - | 2200 | 0.22 | 149.0 | 683.0 | - | 102000.0 | Uncoated | 1.307" (33.20mm) | 2.776" (70.50mm) | 1.260" (32.00mm) |
|
|
CF296 ETD5922COSMO INDIA ETD CORE MN-ZN |
500 |
|
Datasheet | - | Bulk | Active | ETD | ETD 59 x 31 x 22 | N95 | - | 100 nH | ±10% | Distributed Gapped | - | - | 0.38 | 139.0 | 368.0 | - | 51200.0 | Uncoated | 0.870" (22.10mm) | 2.354" (59.80mm) | 0.870" (22.10mm) |
|
|
5099 93-28-30-0000I Bar |
1,296 |
|
Datasheet | * | Bulk | Active | I | I 93 x 28 x 30 | 5099 | - | - | ±25% | - | - | - | - | - | - | - | - | Uncoated | 1.181" (30.00mm) | 3.661" (93.00mm) | 1.102" (28.00mm) |
|
|
7070 93-28-30-0000I Bar |
1,296 |
|
Datasheet | * | Bulk | Active | I | I 93 x 28 x 30 | 7070 | - | - | ±25% | - | - | - | - | - | - | - | - | Uncoated | 1.181" (30.00mm) | 3.661" (93.00mm) | 1.102" (28.00mm) |
|
|
7099 93-28-30-0000I Bar |
1,296 |
|
Datasheet | * | Bulk | Active | I | I 93 x 28 x 30 | 7099 | - | - | ±25% | - | - | - | - | - | - | - | - | Uncoated | 1.181" (30.00mm) | 3.661" (93.00mm) | 1.102" (28.00mm) |
|
|
N001 93-28-30-0000I Bar |
1,296 |
|
Datasheet | * | Bulk | Active | I | I 93 x 28 x 30 | N001 | - | - | ±25% | - | - | - | - | - | - | - | - | Uncoated | 1.181" (30.00mm) | 3.661" (93.00mm) | 1.102" (28.00mm) |
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.