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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
2631167281FERRITE |
2,520 |
|
Datasheet | - | Bulk | Active | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
|
B65885A0000R097FERRITE CORE PQ 2.45UH N97 2PCS |
489 |
|
Datasheet | PQ16/11.6 | Box | Active | PQ | PQ 16 x 11.6 | N97 | - | 2.45 µH | -20%, +30% | Ungapped | 1250.0 | 2300 | 0.641 | 27.0 | 42.1 | 38.5 | 1136.0 | Uncoated | 0.228" (5.80mm) | 0.646" (16.40mm) | 0.441" (11.20mm) |
|
B65513J0100A087FERRITE CORE ER 100NH N87 |
2,670 |
|
Datasheet | ER14.5 | Box | Active | ER | ER 14.5 x 6 | N87 | - | 100 nH | ±3% | Gapped | - | 2200 | 1.08 | 19.0 | 17.6 | 17.3 | 334.0 | Uncoated | 0.116" (2.95mm) | 0.571" (14.50mm) | 0.264" (6.70mm) |
|
|
0077140A7FERRITE CORE TOROID 26NH KOOL MU |
7,430 |
|
Datasheet | - | Bulk | Active | Toroid | - | Kool Mu | 0.165" (4.19mm) | 26 nH | ±15% | Ungapped | - | 125 | - | 8.06 | 1.3 | - | 10.0 | Coated | 0.085" (2.16mm) | - | - |
|
|
C055130A2FERRITE CORE TOROID 53NH MPP |
6,661 |
|
Datasheet | - | Bulk | Active | Toroid | - | MPP | 0.465" (11.81mm) | 53 nH | ±8% | Ungapped | - | 125 | - | 26.9 | 9.06 | - | 244.0 | Coated | 0.181" (4.60mm) | - | - |
|
|
C055027A2MPP 200 PERM GREY 030 SIZE |
2,946 |
|
Datasheet | - | Bulk | Active | Toroid | - | MPP | 0.335" (8.51mm) | 83 nH | ±8% | Ungapped | - | 200 | - | 17.9 | 5.99 | - | 107.0 | Coated | 0.150" (3.81mm) | - | - |
|
|
ZF42508TCTOROID GREY COATED |
1,202 |
|
Datasheet | - | Bulk | Active | Toroid | - | F | 1.035" (26.29mm) | 2.9 µH | ±20% | Ungapped | - | 3000 | - | 61.5 | 48.0 | - | 2921.0 | Epoxy | 0.419" (10.65mm) | - | - |
|
|
C058130A2FERRITE CORE TOROID 53NH HIGH FL |
955 |
|
Datasheet | - | Bulk | Active | Toroid | - | High Flux | 0.465" (11.81mm) | 53 nH | ±8% | Ungapped | - | 125 | - | 26.9 | 9.06 | - | 244.0 | Coated | 0.181" (4.60mm) | - | - |
|
PC95ER22/5.5/15-ZFERRITE CORE ER 4.3UH PCS95 2PC |
226 |
|
Datasheet | Planar | Tray | Active | ER | ER 22 x 5.5 x 15 | PC95 | - | 4.3 µH | ±25% | Ungapped | - | - | 0.51 | 46.1 | 23.2 | 36.3 | 1070.0 | Uncoated | 0.108" (2.75mm) | 0.870" (22.10mm) | 0.600" (15.25mm) |
|
|
00K3515E060KOOL MU 3515 E CORE |
4,976 |
|
Datasheet | - | Bulk | Active | E | - | Kool Mu | - | 102 nH | ±8% | Ungapped | - | 60 | - | 69.4 | 84.0 | - | 5830.0 | Uncoated | 0.557" (14.15mm) | 1.360" (34.54mm) | 0.368" (9.35mm) |
|
|
00K3515E040KOOL MU 3515 E CORE |
1,312 |
|
Datasheet | - | Bulk | Active | E | - | Kool Mu | - | 75 nH | ±8% | Ungapped | - | 40 | - | 69.4 | 84.0 | - | 5830.0 | Uncoated | 0.557" (14.15mm) | 1.360" (34.54mm) | 0.368" (9.35mm) |
|
B66361G0100X187FERRITE CORE ETD N87 1PC |
838 |
|
Datasheet | ETD34/17/11 | Box | Active | ETD | ETD 34 x 17 x 11 | N87 | - | - | - | Gapped | - | - | - | - | - | - | - | Uncoated | 0.689" (17.50mm) | 1.339" (34.00mm) | 0.433" (11.00mm) |
|
|
00K3515E090KOOL MU 3515 E CORE |
763 |
|
Datasheet | - | Bulk | Active | E | - | Kool Mu | - | 146 nH | ±8% | Ungapped | - | 90 | - | 69.4 | 84.0 | - | 5830.0 | Uncoated | 0.557" (14.15mm) | 1.360" (34.54mm) | 0.368" (9.35mm) |
|
|
267580030275 ROUND SUPPRESSION CORE |
3,135 |
|
Datasheet | - | Tray | Active | Toroid | - | 75 | 0.490" (12.45mm) | - | - | Ungapped | - | - | - | 29.5 | 12.9 | - | 381.0 | Uncoated | 0.183" (4.65mm) | - | - |
|
|
4277282509FERRITE |
930 |
|
Datasheet | - | Bulk | Active | Rod | - | 77 | 0.669" (17.00mm) | - | - | Ungapped | - | 2000 | - | - | - | - | - | Uncoated | - | 0.746" (18.95mm) | - |
|
|
RP42316UGR-RM DESIGN |
955 |
|
Datasheet | - | Bulk | Active | RM | - | P | - | 2.56 µH | - | Ungapped | - | 2500 | - | 35.5 | 52.0 | 36.9 | 1850.0 | Uncoated | 0.323" (8.20mm) | 0.913" (23.20mm) | 0.425" (10.80mm) |
|
|
265280180252 ROUND SUPPRESSION CORE |
1,704 |
|
Datasheet | - | Tray | Active | Toroid | - | 52 | 0.854" (21.70mm) | - | - | Ungapped | - | - | - | 54.2 | 26.1 | - | 1415.0 | Uncoated | 0.240" (6.10mm) | - | - |
|
|
266180020261 SHIELD BEAD |
1,891 |
|
Datasheet | - | Bag | Active | Toroid | - | 61 | 0.374" (9.50mm) | - | - | Ungapped | - | - | - | 20.7 | 7.25 | - | 150.0 | Uncoated | 0.125" (3.18mm) | - | - |
|
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C055051A2FERRITE CORE TOROID 27NH MPP |
980 |
|
Datasheet | - | Bulk | Active | Toroid | - | MPP | 0.530" (13.45mm) | 27 nH | ±8% | Ungapped | - | 60 | - | 32.2 | 10.9 | - | 340.0 | Coated | 0.217" (5.51mm) | - | - |
|
|
267580110275 ROUND SUPPRESSION CORE |
2,330 |
|
Datasheet | - | Bag | Active | Toroid | - | 75 | 0.490" (12.45mm) | - | - | Ungapped | - | - | - | 31.2 | 15.0 | - | 466.0 | Uncoated | 0.240" (6.10mm) | - | - |
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.