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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
0079448A7KOOL MU MAX 026 PERM BLACK 454 S |
1,447 |
|
Datasheet | - | Bulk | Active | Toroid | - | Kool Mu MAX | 1.689" (42.90mm) | 47 nH | ±8% | Ungapped | - | 26 | - | 102.0 | 147.5 | - | 15100.0 | Uncoated | 0.640" (16.26mm) | - | - |
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0076448A7KOOL MU HF 026 PERM BLACK 454 SI |
3,376 |
|
Datasheet | - | Bulk | Active | Toroid | - | Kool Mµ | 1.689" (42.90mm) | 47 nH | ±8% | Ungapped | - | 26 | - | 102.0 | 147.5 | - | 15100.0 | Uncoated | 0.640" (16.26mm) | - | - |
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ZR44916TCTOROID-GREY COATED |
3,541 |
|
Datasheet | - | Bulk | Active | Toroid | - | R | 1.977" (50.22mm) | 2.71 µH | ±25% | Ungapped | - | 2300 | - | 127.0 | 118.0 | - | 15010.0 | Epoxy | 0.655" (16.64mm) | - | - |
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RM12/I-3F36-A400FERRITE CORE RM 400NH 3F36 2PC |
2,576 |
|
Datasheet | - | Bulk | Active | RM | RM 12 | 3F36 | - | 400 nH | ±3% | Gapped | 123.0 | - | 0.388 | 56.6 | 146.0 | 125.0 | 8340.0 | Uncoated | 0.965" (24.50mm) | 1.472" (37.40mm) | 0.634" (16.10mm) |
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RM12/I-3F36-A630FERRITE CORE RM 630NH 3F36 2PC |
1,260 |
|
Datasheet | - | Bulk | Active | RM | RM 12 | 3F36 | - | 630 nH | ±3% | Gapped | 194.0 | - | 0.388 | 56.6 | 146.0 | 125.0 | 8340.0 | Uncoated | 0.965" (24.50mm) | 1.472" (37.40mm) | 0.634" (16.10mm) |
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ER51/10/38-3C97FERRITE CORE ER 3C97 |
1,572 |
|
Datasheet | - | Bulk | Active | ER | ER 51 x 10 x 38 | 3C97 | - | - | - | - | - | - | - | - | - | - | - | Uncoated | 0.400" (10.16mm) | 2.008" (51.00mm) | 1.500" (38.10mm) |
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ER51/10/38-3F36FERRITE CORE ER 3F36 |
3,079 |
|
Datasheet | - | Bulk | Active | ER | ER 51 x 10 x 38 | 3F36 | - | - | - | - | - | - | - | - | - | - | - | Uncoated | 0.400" (10.16mm) | 2.008" (51.00mm) | 1.500" (38.10mm) |
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B66506P0000X195FERRITE CORE I N95 1PC |
1,682 |
|
Datasheet | I30/2.7/20 | Box | Active | I | I 30 x 3 | N95 | - | - | - | Ungapped | - | - | - | - | - | - | - | Uncoated | 0.106" (2.70mm) | 1.181" (30.00mm) | 0.787" (20.00mm) |
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0055114AYMPP 173 PERM AY 120 SIZE |
2,170 |
|
Datasheet | - | Bulk | Active | Toroid | - | MPP | 0.653" (16.59mm) | 104 nH | ±8% | Ungapped | - | 173 | - | 41.2 | 19.2 | - | 791.0 | Uncoated | 0.250" (6.35mm) | - | - |
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0075212A775 SERIES 040 PERM BLACK 109 SIZ |
4,808 |
|
Datasheet | - | Bulk | Active | Toroid | - | 75 | 2.250" (57.15mm) | 50 nH | ±8% | Ungapped | - | 40 | - | 143.0 | 144.0 | - | 20700.0 | Uncoated | 0.550" (13.97mm) | - | - |
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0075111A775 SERIES 026 PERM BLACK 109 SIZ |
4,528 |
|
Datasheet | - | Bulk | Active | Toroid | - | 75 | 2.250" (57.15mm) | 33 nH | ±8% | Ungapped | - | 26 | - | 143.0 | 144.0 | - | 20700.0 | Uncoated | 0.585" (14.86mm) | - | - |
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0075110A775 SERIES 060 PERM BLACK 109 SIZ |
3,219 |
|
Datasheet | - | Bulk | Active | Toroid | - | 75 | 2.250" (57.15mm) | 75 nH | ±8% | Ungapped | - | 60 | - | 143.0 | 144.0 | - | 20700.0 | Uncoated | 0.550" (13.97mm) | - | - |
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B64290L0668X065FERRITE CORE TOROID 8.8UH T65 |
1,511 |
|
Datasheet | TX38/19/13 | Box | Active | Toroid | - | T65 | 1.551" (39.40mm) | 8.8 µH | ±30% | Ungapped | - | 5000 | 0.71 | 82.97 | 116.2 | - | 9644.0 | Epoxy | 0.543" (13.80mm) | - | - |
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UR48/39/17-3C90FERRITE CORE UR 3C90 |
4,896 |
|
Datasheet | - | Bulk | Active | UR | UR 48 x 39 x 17 | 3C90 | - | - | - | - | - | - | - | - | - | - | - | Uncoated | 1.551" (39.40mm) | 1.890" (48.00mm) | 0.669" (17.00mm) |
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B66395G0200X187FERRITE CORE ETD N87 1PC |
2,949 |
|
Datasheet | ETD54/28/19 | Box | Active | ETD | ETD 54 x 28 x 19 | N87 | - | - | - | Gapped | - | - | - | - | - | - | - | Uncoated | 1.094" (27.80mm) | 2.156" (54.50mm) | 0.760" (19.30mm) |
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B66395U0160A187FERRITE CORE |
3,055 |
|
Datasheet | ETD54/28/19 | Box | Active | - | - | - | - | - | - | Gapped | - | - | - | - | - | - | - | - | - | - | - |
|
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0055117AYMPP 200 PERM AY 120 SIZE |
1,432 |
|
Datasheet | - | Bulk | Active | Toroid | - | MPP | 0.653" (16.59mm) | 115 nH | ±8% | Ungapped | - | 200 | - | 41.2 | 19.2 | - | 791.0 | Uncoated | 0.250" (6.35mm) | - | - |
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00K6533U026KOOL MU 6533 U CORE |
4,994 |
|
Datasheet | - | Bulk | Active | U | - | Kool Mu | - | 82 nH | ±8% | Ungapped | - | 26 | - | 199.0 | 250.0 | - | 49750.0 | Uncoated | 1.280" (32.51mm) | 2.618" (66.50mm) | 0.788" (20.02mm) |
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UR64/40/20-D-3C90FERRITE CORE UR 3C90 |
3,677 |
|
Datasheet | - | Bulk | Active | UR | UR 64 x 40 x 20 | 3C90 | - | - | - | - | - | - | - | - | - | - | - | Uncoated | 1.575" (40.00mm) | 2.520" (64.00mm) | 0.787" (20.00mm) |
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RM12/ILP-3F36-E250FERRITE CORE RM 250NH 3F36 2PC |
2,400 |
|
Datasheet | - | Bulk | Active | RM | RM 12 | 3F36 | - | 250 nH | ±3% | Gapped | 56.0 | - | 0.388 | 42.0 | 148.0 | 125.0 | 6200.0 | Uncoated | 0.965" (24.50mm) | 1.472" (37.40mm) | 0.634" (16.10mm) |
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.