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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
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RM5/I-3C94-A125Ferrite Misc |
3,358 |
|
Datasheet | - | Bulk | Active | RM | RM 5 | 3C94 | - | 125 nH | - | Gapped | - | - | 0.935 | 23.2 | 24.8 | 18.1 | 574.0 | Uncoated | 0.205" (5.20mm) | 0.587" (14.90mm) | 0.268" (6.80mm) |
|
|
RM5/I-3C94-A315Ferrite Misc |
1,071 |
|
Datasheet | RM5/I | Bulk | Active | RM | RM 5 | 3C94 | - | 2 µH | ±25% | Gapped | - | - | 0.935 | 23.2 | 24.8 | 18.1 | 574.0 | Uncoated | 0.205" (5.20mm) | 0.587" (14.90mm) | 0.268" (6.80mm) |
|
|
RM5/I-3C94-A250Ferrite Misc |
2,283 |
|
Datasheet | - | Bulk | Active | RM | RM 5 | 3C94 | - | 250 nH | ±3% | Gapped | 186.0 | - | 0.935 | 23.2 | 24.8 | 18.1 | 574.0 | Uncoated | 0.205" (5.20mm) | 0.587" (14.90mm) | 0.268" (6.80mm) |
|
|
RM5/I-3C92-A100Ferrite Misc |
3,202 |
|
Datasheet | - | Bulk | Active | RM | RM 5 | 3C92 | - | 100 nH | - | Gapped | - | - | 0.935 | 23.2 | 24.8 | 18.1 | 574.0 | Uncoated | 0.205" (5.20mm) | 0.587" (14.90mm) | 0.268" (6.80mm) |
|
|
EP13-3F3-E40Ferrite Misc |
4,163 |
|
Datasheet | - | Bulk | Active | EP | EP 13 | 3F3 | - | 40 nH | ±3% | Gapped | 40.0 | - | 1.24 | 24.2 | 19.5 | 14.9 | 472.0 | Uncoated | 0.256" (6.50mm) | 0.504" (12.80mm) | 0.354" (9.00mm) |
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|
B66586G0000X187FERRITE CORE |
2,206 |
|
Datasheet | B66586 | Box | Not For New Designs | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
|
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5695221421FERRITE CORE PS 95 SET |
1,545 |
|
Datasheet | - | Bulk | Active | PS | - | 95 | - | - | ±25% | Ungapped | - | 3000 | 48.0 | 31.2 | 64.8 | - | 2000.0 | Uncoated | - | - | - |
|
|
0P44216ECE-CORE |
4,108 |
|
Datasheet | - | Bulk | Active | EER | - | P | - | 4.173 µH | - | Ungapped | - | 2500 | - | 98.7 | 175.0 | 166.0 | 17300.0 | Uncoated | 0.850" (21.59mm) | 1.657" (42.10mm) | 0.579" (14.70mm) |
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C058280A2HIGH FLUX 125 PERM KHAKI 280 SIZ |
2,904 |
|
Datasheet | - | Bulk | Active | Toroid | - | High Flux | 0.405" (10.29mm) | 53 nH | ±8% | Ungapped | - | 125 | - | 21.8 | 7.52 | - | 164.0 | Coated | 0.150" (3.81mm) | - | - |
|
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C058291A2HIGH FLUX 060 PERM KHAKI 290 SIZ |
1,196 |
|
Datasheet | - | Bulk | Active | Toroid | - | High Flux | 0.405" (10.29mm) | 32 nH | ±8% | Ungapped | - | 60 | - | 21.8 | 9.45 | - | 206.0 | Coated | 0.181" (4.60mm) | - | - |
|
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C058281A2HIGH FLUX 060 PERM KHAKI 280 SIZ |
4,269 |
|
Datasheet | - | Bulk | Active | Toroid | - | High Flux | 0.405" (10.29mm) | 25 nH | ±8% | Ungapped | - | 60 | - | 21.8 | 7.52 | - | 164.0 | Coated | 0.150" (3.81mm) | - | - |
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C058041A2HIGH FLUX 060 PERM KHAKI 040 SIZ |
4,757 |
|
Datasheet | - | Bulk | Active | Toroid | - | High Flux | 0.425" (10.80mm) | 32 nH | ±8% | Ungapped | - | 60 | - | 23.0 | 9.57 | - | 220.0 | Coated | 0.181" (4.60mm) | - | - |
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|
NR42316UGRM DESIGN SCP |
1,980 |
|
Datasheet | - | Bulk | Active | RM | - | R | - | 2.7 µH | - | Ungapped | - | 2300 | - | 38.4 | 63.0 | 55.4 | 2440.0 | Uncoated | 0.323" (8.20mm) | 0.913" (23.20mm) | 0.433" (11.00mm) |
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0J40704UGPOT CORE |
2,629 |
|
Datasheet | - | Bulk | Active | P | - | J | 0.285" (7.24mm) | 2.257 µH | - | Ungapped | - | 5000 | - | 9.9 | 7.0 | 5.9 | 69.0 | Uncoated | 0.082" (2.08mm) | - | - |
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0W42908TCTOROID UNCOATED |
2,205 |
|
Datasheet | - | Bulk | Active | Toroid | - | W | 1.142" (29.00mm) | 6.34 µH | ±30% | Ungapped | - | 10000 | - | 73.2 | 37.0 | - | 2704.0 | Uncoated | 0.295" (7.50mm) | - | - |
|
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PW41010UGEP CORE |
2,140 |
|
Datasheet | - | Bulk | Active | EP | - | W | - | 4.8 µH | - | Ungapped | - | 10000 | - | 19.3 | 11.3 | 8.55 | 215.0 | Uncoated | 0.406" (10.30mm) | 0.453" (11.50mm) | 0.300" (7.60mm) |
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SF42318UGROUND-SLAB CORE W/HOLE |
3,087 |
|
Datasheet | - | Bulk | Active | PS | - | F | 0.902" (22.90mm) | 4 µH | ±25% | Ungapped | - | 3000 | - | 41.6 | 62.2 | 53.6 | 2590.0 | Uncoated | 0.354" (9.00mm) | - | - |
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FP43808ECE-CORE - FLAT BACKS |
4,012 |
|
Datasheet | - | Bulk | Active | Planar E | - | P | - | 8.354 µH | - | Ungapped | - | 2500 | - | 52.4 | 194.0 | 194.0 | 10200.0 | Uncoated | 0.325" (8.26mm) | 1.500" (38.10mm) | 1.000" (25.40mm) |
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C058040A2HIGH FLUX 125 PERM KHAKI 040 SIZ |
1,802 |
|
Datasheet | - | Bulk | Active | Toroid | - | High Flux | 0.425" (10.80mm) | 66 nH | ±8% | Ungapped | - | 125 | - | 23.0 | 9.57 | - | 220.0 | Coated | 0.181" (4.60mm) | - | - |
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0R44020ECE CORE |
3,975 |
|
Datasheet | - | Bulk | Active | E | - | R | - | 4.6 µH | - | Ungapped | - | 2300 | - | 97.0 | 178.0 | 175.0 | 17300.0 | Uncoated | 0.827" (21.00mm) | 1.693" (43.00mm) | 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.