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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
0077241AYKOOL MU 060 PERM AY 240 SIZE |
4,423 |
|
Datasheet | - | Bulk | Active | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
|
|
0077847A7KOOL MU 040 PERM BLACK 206 SIZE |
3,052 |
|
Datasheet | - | Bulk | Active | Toroid | - | Kool Mu | 0.800" (20.32mm) | 21 nH | ±8% | Ungapped | - | 40 | - | 50.9 | 22.1 | - | 1120.0 | Uncoated | 0.250" (6.35mm) | - | - |
|
|
0077848A7KOOL MU 060 PERM BLACK 206 SIZE |
4,993 |
|
Datasheet | - | Bulk | Active | Toroid | - | Kool Mu | 0.800" (20.32mm) | 32 nH | ±8% | Ungapped | - | 60 | - | 50.9 | 22.1 | - | 1120.0 | Uncoated | 0.250" (6.35mm) | - | - |
|
|
ZP41605TCTOROID GREY COATED |
2,807 |
|
Datasheet | - | Bulk | Active | Toroid | - | P | 0.655" (16.64mm) | 1.375 µH | ±25% | Ungapped | - | 2500 | - | 37.2 | 15.6 | - | 582.0 | Epoxy | 0.205" (5.20mm) | - | - |
|
|
0077208A7KOOL MU 026 PERM BLACK 206 SIZE |
2,059 |
|
Datasheet | - | Bulk | Active | Toroid | - | Kool Mµ | 0.800" (20.32mm) | 14 nH | ±8% | Ungapped | - | 26 | - | 50.9 | 22.1 | - | 1120.0 | Uncoated | 0.250" (6.35mm) | - | - |
|
|
0077210A7KOOL MU 090 PERM BLACK 206 SIZE |
4,876 |
|
Datasheet | - | Bulk | Active | Toroid | - | Kool Mu | 0.800" (20.32mm) | 49 nH | ±8% | Ungapped | - | 90 | - | 50.9 | 22.1 | - | 1120.0 | Uncoated | 0.250" (6.35mm) | - | - |
|
|
0077211A7KOOL MU 075 PERM BLACK 206 SIZE |
1,200 |
|
Datasheet | - | Bulk | Active | Toroid | - | Kool Mu | 0.800" (20.32mm) | 41 nH | ±8% | Ungapped | - | 75 | - | 50.9 | 22.1 | - | 1120.0 | Uncoated | 0.250" (6.35mm) | - | - |
|
B65855B0000R057FERRITE CORE EP 900NH T57 2PCS |
2,376 |
|
Datasheet | EP6 | Box | Active | EP | EP 6 | T57 | - | 900 nH | -20%, +30% | Ungapped | 2400.0 | 4000 | 3.35 | 10.28 | 3.06 | 2.3 | 31.0 | Uncoated | 0.120" (3.05mm) | 0.242" (6.15mm) | 0.154" (3.90mm) |
|
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E34/14/9-3C94-G200FERRITE CORE E 3C94 |
3,278 |
|
Datasheet | - | Bulk | Active | E | E 34 x 14 x 9 | 3C94 | - | - | - | - | - | - | - | - | - | - | - | Uncoated | 0.555" (14.10mm) | 1.350" (34.30mm) | 0.366" (9.30mm) |
|
|
E34/14/9-3C94-G500FERRITE CORE E 3C94 |
4,265 |
|
Datasheet | - | Bulk | Active | E | E 34 x 14 x 9 | 3C94 | - | - | - | - | - | - | - | - | - | - | - | Uncoated | 0.555" (14.10mm) | 1.350" (34.30mm) | 0.366" (9.30mm) |
|
|
ETD34/17/11-3C94-G200FERRITE CORE ETD 3C94 |
2,489 |
|
Datasheet | - | Bulk | Active | ETD | ETD 34 x 17 x 11 | 3C94 | - | - | - | - | - | - | - | - | - | - | - | Uncoated | 0.681" (17.30mm) | 1.378" (35.00mm) | 0.437" (11.10mm) |
|
|
ETD34/17/11-3C90-G200Ferrite Misc |
2,653 |
|
Datasheet | - | Bulk | Active | ETD | ETD 34 x 17 x 11 | 3C90 | - | 520 nH | - | Gapped | 340.0 | - | 0.81 | 78.6 | 97.1 | 91.6 | 7640.0 | Uncoated | 0.681" (17.30mm) | 1.378" (35.00mm) | 0.437" (11.10mm) |
|
|
ETD34/17/11-3C94-G100Ferrite Misc |
4,797 |
|
Datasheet | - | Bulk | Active | ETD | ETD 34 x 17 x 11 | 3C94 | - | - | - | - | - | - | - | - | - | - | - | Uncoated | 0.681" (17.30mm) | 1.378" (35.00mm) | 0.437" (11.10mm) |
|
|
ETD34/17/11-3C94-G310Ferrite Misc |
3,029 |
|
Datasheet | - | Bulk | Active | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
|
|
RM6S/ILP-3F4Ferrite Misc |
3,751 |
|
Datasheet | - | Bulk | Active | RM | RM 6 | 3F4 | - | 1.6 µH | ±25% | Ungapped | 740.0 | - | 0.58 | 21.8 | 37.5 | 31.2 | 820.0 | Uncoated | 0.177" (4.50mm) | 0.701" (17.90mm) | 0.323" (8.20mm) |
|
|
RM6S/ILP-3C96Ferrite Misc |
4,671 |
|
Datasheet | - | Bulk | Active | RM | RM 6 | 3C96 | - | 2.9 µH | ±25% | Ungapped | 1340.0 | - | 0.58 | 21.8 | 37.5 | 31.2 | 820.0 | Uncoated | 0.177" (4.50mm) | 0.701" (17.90mm) | 0.323" (8.20mm) |
|
|
EQ20/R-3C94Ferrite Misc |
3,100 |
|
Datasheet | - | Bulk | Active | EQ | EQ 20 | 3C94 | - | 3.5 µH | ±25% | Ungapped | 1570.0 | - | 0.563 | 33.2 | 59.0 | 55.0 | 1960.0 | Uncoated | 0.248" (6.30mm) | 0.787" (20.00mm) | 0.551" (14.00mm) |
|
|
E30/15/7-3F3Ferrite Misc |
4,488 |
|
Datasheet | - | Bulk | Active | E | E 30 x 15 x 7 | 3F3 | - | 1.6 µH | - | Ungapped | - | - | - | 67.0 | 60.0 | 49.0 | 4000.0 | Uncoated | 0.591" (15.00mm) | 1.213" (30.80mm) | 0.287" (7.30mm) |
|
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B66433G0000X187FERRITE CORE N87 |
4,142 |
|
Datasheet | ER28/17/11 | Box | Active | - | ER 28 x 17 x 11 | N87 | - | - | -20%, +30% | - | - | - | 0.88 | 75.0 | 85.4 | 77.0 | 6400.0 | Uncoated | 0.449" (11.40mm) | 1.124" (28.55mm) | 0.665" (16.90mm) |
|
|
B66453U0295K187ELP18/4/10 N87 295 +10% |
2,244 |
|
Datasheet | - | Tray | Active | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
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.