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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
B66229G0500X127FERRITE CORE E N27 1PC |
660 |
|
Datasheet | E32/16/9 | Box | Active | E | E 32 x 16 x 9 | N27 | - | - | - | Gapped | - | - | - | - | - | - | - | Uncoated | 0.646" (16.40mm) | 1.260" (32.00mm) | 0.374" (9.50mm) |
|
0079121A7FERRITE CORE TOROID 35NH KOOL MU |
1,954 |
|
Datasheet | - | Bulk | Active | Toroid | - | Kool Mu MAX | 0.680" (17.27mm) | 35 nH | ±8% | Ungapped | - | 60 | - | 41.2 | 19.2 | - | 791.0 | Coated | 0.280" (7.11mm) | - | - |
|
|
0079113A7FERRITE CORE TOROID 24NH KOOL MU |
1,938 |
|
Datasheet | - | Bulk | Active | Toroid | - | Kool Mu MAX | 0.680" (17.27mm) | 24 nH | ±8% | Ungapped | - | 40 | - | 41.2 | 19.2 | - | 791.0 | Coated | 0.280" (7.11mm) | - | - |
|
|
0076121A7FERRITE CORE TOROID 35NH KOOL MU |
1,718 |
|
Datasheet | - | Bulk | Active | Toroid | - | Kool Mu HF | 0.680" (17.27mm) | 35 nH | ±8% | Ungapped | - | 60 | - | 41.2 | 19.2 | - | 791.0 | Coated | 0.280" (7.11mm) | - | - |
|
|
B66481GX149FERRITE CORE EQ N49 |
560 |
|
Datasheet | B66481 | Tray | Active | EQ | EQ 25 x 6 | N49 | - | - | ±0.25% | - | - | - | - | - | - | - | - | Uncoated | 0.220" (5.60mm) | 0.984" (25.00mm) | 0.709" (18.00mm) |
|
|
FR43808ECE-CORE - FLAT BACKS |
398 |
|
Datasheet | - | Bulk | Active | Planar E | - | R | - | 7.867 µH | - | Ungapped | - | 2300 | - | 52.4 | 194.0 | 194.0 | 10200.0 | Uncoated | 0.325" (8.26mm) | 1.500" (38.10mm) | 1.000" (25.40mm) |
|
|
0R42625UGFERRITE CORE PQ 4.6UH |
2,399 |
|
Datasheet | - | Bulk | Active | PQ | - | - | - | 4.6 µH | - | Ungapped | - | 2300 | - | 54.3 | 120.0 | 108.0 | 6530.0 | Uncoated | 0.486" (12.35mm) | 1.075" (27.30mm) | 0.748" (19.00mm) |
|
|
C055290A2MPP 125 PERM GREY 290 SIZE |
1,871 |
|
Datasheet | - | Bulk | Active | Toroid | - | MPP | 0.405" (10.29mm) | 66 nH | ±8% | Ungapped | - | 125 | - | 21.8 | 9.45 | - | 206.0 | Coated | 0.181" (4.60mm) | - | - |
|
|
9495111002FERRITE CORE E 95 SET |
192 |
|
Datasheet | - | Bulk | Active | E | - | 95 | - | - | ±25% | Ungapped | - | 3000 | 56.0 | 66.5 | 119.0 | 112.0 | 7900.0 | Uncoated | 0.551" (14.00mm) | 1.299" (33.00mm) | 0.500" (12.70mm) |
|
B66285G0050X187FERRITE CORE ELP 1.52UH N87 |
1,045 |
|
Datasheet | ELP22/6/16 | Box | Active | ELP | ELP 22 x 6 x 16 | N87 | - | 1.52 µH | ±25% | Gapped | 78.3 | - | 0.41 | 32.5 | 78.3 | 77.9 | 2540.0 | Uncoated | 0.224" (5.70mm) | 0.858" (21.80mm) | 0.622" (15.80mm) |
|
B65531D0000R048FERRITE CORE P 1.8UH N48 2PCS |
2,875 |
|
Datasheet | P11/7 | Box | Active | P (Pot Core) | P 11 x 7 | N48 | 0.445" (11.30mm) | 1.8 µH | -20%, +30% | Ungapped | 1430.0 | - | 1.0 | 15.9 | 15.9 | - | 253.0 | Uncoated | 0.130" (3.30mm) | - | - |
|
|
0077935A7FERRITE CORE TOROID 94NH KOOL MU |
692 |
|
Datasheet | - | Bulk | Active | Toroid | - | Kool Mu | 1.060" (26.92mm) | 94 nH | ±8% | Ungapped | - | 75 | - | 63.5 | 65.4 | - | 4150.0 | Coated | 0.440" (11.18mm) | - | - |
|
B65819P0000R087FERRITE CORE RM 3.3UH N87 2PCS |
740 |
|
Datasheet | RM7/LP | Box | Active | RM | RM 7 LP | N87 | - | 3.3 µH | -20%, +30% | Ungapped | 1360.0 | 2200 | 0.52 | 23.5 | 45.3 | 39.6 | 1060.0 | Uncoated | 0.193" (4.90mm) | 0.799" (20.30mm) | - |
|
|
266180030261 ROUND SUPPRESSION CORE |
2,079 |
|
Datasheet | - | Tray | Active | Toroid | - | 61 | 0.500" (12.70mm) | - | - | Ungapped | - | - | - | 29.5 | 12.9 | - | 380.0 | Uncoated | 0.193" (4.90mm) | - | - |
|
B65805C0160A048FERRITE CORE RM 160NH N48 2PCS |
1,987 |
|
Datasheet | RM5 | Box | Active | RM | RM 5 | N48 | - | 160 nH | ±3% | Gapped | 127.0 | - | 1.0 | 20.8 | 20.8 | - | 433.0 | Uncoated | 0.207" (5.25mm) | 0.575" (14.60mm) | 0.268" (6.80mm) |
|
|
0076381A7FERRITE CORE TOROID 43NH KOOL MU |
1,827 |
|
Datasheet | - | Bulk | Active | Toroid | - | Kool Mu HF | 0.710" (18.03mm) | 43 nH | ±8% | Ungapped | - | 60 | - | 41.4 | 23.2 | - | 960.0 | Coated | 0.280" (7.11mm) | - | - |
|
|
ZF42212TCFERRITE CORE TOROID 3.624UH |
2,398 |
|
Datasheet | - | Bulk | Active | Toroid | - | - | 0.900" (22.86mm) | 3.624 µH | ±20% | Ungapped | - | 3000 | - | 54.1 | 52.9 | - | 2811.0 | Epoxy | 0.525" (13.34mm) | - | - |
|
B65807C0160A048FERRITE CORE RM 160NH N48 2PCS |
1,997 |
|
Datasheet | RM6 | Box | Active | RM | RM 6 | N48 | - | 160 nH | ±3% | Gapped | 109.0 | - | 0.86 | 26.9 | 31.3 | - | 840.0 | Uncoated | 0.246" (6.25mm) | 0.701" (17.90mm) | 0.323" (8.20mm) |
|
B65541D0400A048FERRITE CORE P 400NH N48 2PCS |
1,490 |
|
Datasheet | P14/8 | Box | Active | P (Pot Core) | P 14 x 8 | N48 | 0.563" (14.30mm) | 400 nH | ±3% | Gapped | 255.0 | - | 0.8 | 20.0 | 25.0 | 20.0 | 500.0 | Uncoated | 0.167" (4.25mm) | - | - |
|
|
0P44022ECFERRITE CORE E 6.013UH P |
1,185 |
|
Datasheet | - | Bulk | Active | E | - | P | - | 6.013 µH | - | Ungapped | - | 2500 | - | 97.0 | 233.0 | 233.0 | 22700.0 | Uncoated | 0.827" (21.00mm) | 1.693" (43.00mm) | 0.787" (20.00mm) |
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.