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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
9277008002FERRITE CORE U 77 |
312 |
|
Datasheet | - | Bulk | Active | U | - | 77 | - | - | - | Ungapped | - | 2000 | 105.0 | 103.0 | 98.0 | - | 10100.0 | Uncoated | 0.687" (17.45mm) | 1.620" (41.15mm) | 0.460" (11.68mm) |
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|
B66341G0000X127FERRITE CORE EC N27 |
600 |
|
Datasheet | EC52/24/14 | Tray | Active | EC | EC 52/24/14 | N27 | - | - | -20%, +30% | Ungapped | 1570.0 | - | 0.58 | 105.0 | 180.0 | 141.0 | 18900.0 | Uncoated | 0.959" (24.35mm) | 2.055" (52.20mm) | 0.541" (13.75mm) |
|
B65805N0063A033FERRITE CORE RM 63NH M33 2PCS |
1,328 |
|
Datasheet | RM5 | Box | Active | RM | RM 5 | M33 | - | 63 nH | ±3% | Gapped | 50.2 | 750 | 1.0 | 20.8 | 20.8 | - | 433.0 | Uncoated | 0.207" (5.25mm) | 0.575" (14.60mm) | 0.268" (6.80mm) |
|
B65819J0000R097FERRITE CORE RM 2.7UH N97 2PCS |
690 |
|
Datasheet | RM7 | Box | Active | RM | RM 7 | N97 | - | 2.7 µH | -20%, +30% | Ungapped | 1520.0 | 2300 | 0.7 | 30.4 | 43.0 | 39.0 | 1310.0 | Uncoated | 0.265" (6.75mm) | 0.799" (20.30mm) | - |
|
B65491C0000Y033FERRITE CORE P M33 2PCS |
1,495 |
|
Datasheet | P3.3/2.6 | Box | Active | P (Pot Core) | P 3.3 x 2.6 | M33 | 0.132" (3.35mm) | - | - | Ungapped | - | - | 3.72 | 5.1 | 1.37 | - | 7.0 | Uncoated | 0.051" (1.29mm) | - | - |
|
B65517D0040A001FERRITE CORE P 40NH K1 2PCS |
2,719 |
|
Datasheet | P9/5 | Box | Active | P (Pot Core) | P 9 x 5 | K1 | 0.366" (9.30mm) | 40 nH | ±3% | Gapped | 40.0 | 80 | 1.25 | 12.5 | 10.0 | - | 125.0 | Uncoated | 0.106" (2.70mm) | - | - |
|
B65495B0000Y033FERRITE CORE P 200NH M33 2PCS |
879 |
|
Datasheet | P4.6/4.1 | Box | Active | P (Pot Core) | P 4.6 x 4.1 | M33 | 0.183" (4.65mm) | 200 nH | -30%, +40% | Ungapped | 430.0 | 750 | 2.7 | 7.6 | 2.8 | - | 21.3 | Uncoated | 0.079" (2.00mm) | - | - |
|
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B66365G2000X187ETD44/22/15 N87 GAP 2.0+- |
276 |
|
Datasheet | ETD 44/22/15 | Tray | Active | ETD | ETD 44 x 22 x 15 | N87 | - | - | - | Gapped | 70.0 | - | - | 103.0 | 173.0 | 172.0 | 17800.0 | Uncoated | 0.886" (22.50mm) | 1.724" (43.80mm) | 0.598" (15.20mm) |
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0070381A7KOOL MU ULTRA 026 PERM BLACK |
124 |
|
Datasheet | - | Bag | Active | Toroid | - | Kool Mµ | 0.680" (17.27mm) | 43 nH | ±8% | Ungapped | - | 60 | - | 41.1 | 23.3 | - | 960.0 | Uncoated | 0.250" (6.35mm) | - | - |
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ZJ43615TCFERRITE CORE TOROID 6.736UH |
558 |
|
Datasheet | - | Bulk | Active | Toroid | - | - | 1.463" (37.15mm) | 6.736 µH | ±20% | Ungapped | - | 5000 | - | 89.6 | 93.3 | - | 8366.0 | Epoxy | 0.614" (15.60mm) | - | - |
|
B66291G0100X187FERRITE CORE ELP 7.3UH N87 |
436 |
|
Datasheet | ELP43/10/28 | Bulk | Not For New Designs | ELP | ELP 43 x 10 x 28 | N87 | - | 7.3 µH | ±25% | Gapped | 1560.0 | - | 0.27 | 61.1 | 225.0 | 225.0 | 14000.0 | Uncoated | 0.374" (9.50mm) | 1.701" (43.20mm) | 1.098" (27.90mm) |
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|
P22/13-3F36FERRITE CORE P 2.7UH 3F36 2PC |
1,758 |
|
Datasheet | - | Bulk | Active | P | P 22 x 13 | 3F36 | 0.866" (22.00mm) | 2.7 µH | ±25% | Ungapped | 1070.0 | - | 0.497 | 31.5 | 63.4 | 50.9 | 2000.0 | Uncoated | 0.528" (13.40mm) | - | - |
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0078076A7FERRITE CORE TOROID 56NH XFLUX |
396 |
|
Datasheet | - | Bulk | Active | Toroid | - | XFlux | 1.445" (36.70mm) | 56 nH | ±8% | Ungapped | - | 60 | - | 89.8 | 67.8 | - | 6090.0 | Coated | 0.447" (11.35mm) | - | - |
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|
C055291A2MPP 060 PERM GREY 290 SIZE |
1,433 |
|
Datasheet | - | Bulk | Active | Toroid | - | MPP | 0.405" (10.29mm) | 32 nH | ±8% | Ungapped | - | 60 | - | 21.8 | 9.45 | - | 206.0 | Coated | 0.181" (4.60mm) | - | - |
|
B66325G0000X197FERRITE CORE E N97 1PC |
406 |
|
Datasheet | E42/21/15 | Box | Active | E | E 42 x 21 x 15 | N97 | - | - | - | Ungapped | - | - | - | - | - | - | - | Uncoated | 0.835" (21.20mm) | 1.654" (42.00mm) | 0.598" (15.20mm) |
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|
9598424402FERRITE CORE EER SET |
133 |
|
Datasheet | - | Bulk | Active | EER | - | - | - | - | ±25% | Ungapped | - | 2400 | 52.0 | 97.9 | 187.0 | 181.0 | 18260.0 | Uncoated | 0.866" (22.00mm) | 1.654" (42.00mm) | - |
|
B65811J0400A048FERRITE CORE RM 400NH N48 2PCS |
800 |
|
Datasheet | RM8 | Box | Active | RM | RM 8 | N48 | - | 400 nH | ±3% | Gapped | 215.0 | - | 0.59 | 38.0 | 64.0 | 55.0 | 2430.0 | Uncoated | 0.324" (8.25mm) | 0.913" (23.20mm) | 0.433" (11.00mm) |
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C058118A2FERRITE CORE TOROID 88NH HIGH FL |
870 |
|
Datasheet | - | Bulk | Active | Toroid | - | High Flux | 0.653" (16.59mm) | 88 nH | ±8% | Ungapped | - | 147 | - | 41.2 | 19.2 | - | 791.0 | Coated | 0.250" (6.35mm) | - | - |
|
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0055052A2MPP 026 PERM GREY 050 SIZE |
1,109 |
|
Datasheet | - | Bulk | Active | Toroid | - | MPP | 0.500" (12.70mm) | 12 nH | ±8% | Ungapped | - | 26 | - | 31.2 | 10.9 | - | 340.0 | Uncoated | 0.187" (4.75mm) | - | - |
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00K4020E060FERRITE CORE E 150NH KOOL MU |
483 |
|
Datasheet | - | Bulk | Active | E | - | Kool Mµ | - | 150 nH | ±8% | Ungapped | - | 60 | - | 98.4 | 183.0 | - | 18000.0 | Uncoated | 0.830" (21.08mm) | 1.687" (42.85mm) | 0.608" (15.44mm) |
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.