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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
CF295 PQ3535COSMO INDIA PQ CORE MN-ZN |
500 |
|
Datasheet | - | Bulk | Active | PQ | PQ 35 x 35 | 3C95 | - | - | - | - | - | - | - | - | - | - | - | Uncoated | 1.366" (34.70mm) | 1.421" (36.10mm) | 1.024" (26.00mm) |
|
|
CF199 T3415COSMO INDIA TOROIDAL RINGS MN-Z |
500 |
|
Datasheet | - | Bulk | Active | Toroid | R 34.0 × 20.5 × 12.5 | T38 | - | - | ±30% | Ungapped | - | 10000 | 0.99 | 82.06 | 82.6 | - | 6778.0 | Epoxy | - | - | - |
|
|
CF139 RM12COSMO INDIA RM CORES MN-ZN |
500 |
|
Datasheet | - | Bulk | Active | RM | RM 12 | N87 | - | 5.3 µH | -20%, +30% | Ungapped | - | 2200 | 0.39 | 57.0 | 146.0 | - | 8320.0 | Uncoated | 0.484" (12.30mm) | 1.480" (37.60mm) | 0.634" (16.10mm) |
|
|
CF139 RM5COSMO INDIA RM CORES MN-ZN |
500 |
|
Datasheet | - | Bulk | Active | RM | RM 5 | K1 | - | 40 nH | ±3% | Gapped | - | 80 | 1.0 | 20.8 | 20.8 | - | 433.0 | Uncoated | 0.207" (5.25mm) | 0.575" (14.60mm) | 0.268" (6.80mm) |
|
|
7070 40-40-00-0000PQ Core |
5,760 |
|
Datasheet | - | Bulk | Active | PQ | PQ 40 x 40 | 7070 | - | - | ±25% | Ungapped | - | - | - | - | - | - | - | Uncoated | 0.783" (19.90mm) | 1.634" (41.50mm) | 1.102" (28.00mm) |
|
|
7099 40-40-00-0000PQ Core |
5,760 |
|
Datasheet | - | Bulk | Active | PQ | PQ 40 x 40 | 7099 | - | - | ±25% | Ungapped | - | - | - | - | - | - | - | Uncoated | 0.783" (19.90mm) | 1.634" (41.50mm) | 1.102" (28.00mm) |
|
|
50ALL 40-40-00-0000PQ Core |
5,760 |
|
Datasheet | - | Bulk | Active | PQ | PQ 40 x 40 | 50ALL | - | - | ±25% | Ungapped | - | - | - | - | - | - | - | Uncoated | 0.783" (19.90mm) | 1.634" (41.50mm) | 1.102" (28.00mm) |
|
|
N001 40-40-00-0000PQ Core |
5,760 |
|
Datasheet | - | Bulk | Active | PQ | PQ 40 x 40 | N001 | - | - | ±25% | Ungapped | - | - | - | - | - | - | - | Uncoated | 0.783" (19.90mm) | 1.634" (41.50mm) | 1.102" (28.00mm) |
|
|
CF196 EE5521COSMO INDIA E CORE MN-ZN |
500 |
|
Datasheet | - | Bulk | Active | E | E 55 x 28 x 21 | N27 | - | - | - | Gapped | - | - | - | - | - | - | - | Uncoated | 1.094" (27.80mm) | 2.165" (55.00mm) | 0.827" (21.00mm) |
|
|
CF296 EE4328PCOSMO INDIA ELP CORE MN-ZN |
500 |
|
Datasheet | - | Bulk | Active | ELP | ELP 43 x 10 x 28 | N95 | - | - | - | Ungapped | - | - | - | - | - | - | - | Uncoated | 0.374" (9.50mm) | 1.700" (43.20mm) | 1.098" (27.90mm) |
|
|
50ALL 36-22-00-0000Pot Core |
8,400 |
|
Datasheet | - | Bulk | Active | P (Pot Core) | P 36 x 22 | 50ALL | - | - | ±25% | Ungapped | - | - | - | - | - | - | - | Uncoated | 0.427" (10.85mm) | 1.402" (35.61mm) | - |
|
|
7099 36-22-00-0000Pot Core |
8,400 |
|
Datasheet | - | Bulk | Active | P (Pot Core) | P 36 x 22 | 7099 | - | - | ±25% | Ungapped | - | - | - | - | - | - | - | Uncoated | 0.427" (10.85mm) | 1.402" (35.61mm) | - |
|
|
7070 36-22-00-0000Pot Core |
8,400 |
|
Datasheet | - | Bulk | Active | P (Pot Core) | P 36 x 22 | 7070 | - | - | ±25% | Ungapped | - | - | - | - | - | - | - | Uncoated | 0.427" (10.85mm) | 1.402" (35.61mm) | - |
|
|
N001 36-22-00-0000Pot Core |
8,400 |
|
Datasheet | - | Bulk | Active | P (Pot Core) | P 36 x 22 | N001 | - | - | ±25% | Ungapped | - | - | - | - | - | - | - | Uncoated | 0.427" (10.85mm) | 1.402" (35.61mm) | - |
|
|
CF130 EP20COSMO INDIA EP CORE MN-ZN |
500 |
|
Datasheet | - | Bulk | Active | EP | EP 20 | N30 | - | 6.7 µH | -20%, +30% | Ungapped | - | 5200 | 0.51 | 40.0 | 78.0 | - | 3120.0 | Uncoated | 0.425" (10.80mm) | 0.965" (24.50mm) | 0.602" (15.30mm) |
|
|
7099 42-29-00-0000Pot Core |
9,600 |
|
Datasheet | - | Bulk | Active | P (Pot Core) | P 42 x 29 | 7099 | - | - | ±25% | Ungapped | - | - | - | - | - | - | - | Uncoated | 0.573" (14.80mm) | 1.661" (42.20mm) | - |
|
|
7070 42-29-00-0000Pot Core |
9,600 |
|
Datasheet | - | Bulk | Active | P (Pot Core) | P 42 x 29 | 7070 | - | - | ±25% | Ungapped | - | - | - | - | - | - | - | Uncoated | 0.573" (14.80mm) | 1.661" (42.20mm) | - |
|
|
50ALL 42-29-00-0000Pot Core |
9,600 |
|
Datasheet | - | Bulk | Active | P (Pot Core) | P 42 x 29 | 50ALL | - | - | ±25% | Ungapped | - | - | - | - | - | - | - | Uncoated | 0.573" (14.80mm) | 1.661" (42.20mm) | - |
|
|
N001 42-29-00-0000Pot Core |
9,600 |
|
Datasheet | - | Bulk | Active | P (Pot Core) | P 42 x 29 | N001 | - | - | ±25% | Ungapped | - | - | - | - | - | - | - | Uncoated | 0.573" (14.80mm) | 1.661" (42.20mm) | - |
|
|
CF140 RM10COSMO INDIA RM CORES MN-ZN |
500 |
|
Datasheet | - | Bulk | Active | RM | RM 10 | N48 | - | 630 nH | ±3% | Gapped | - | - | 0.5 | 42.0 | 83.0 | - | 3490.0 | Uncoated | 0.368" (9.35mm) | 1.122" (28.50mm) | 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.