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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
B66335G2500X187FERRITE CORE E N87 |
4,773 |
|
Datasheet | E55/28/21 | Box | Active | E | E 55 x 28 x 21 | N87 | - | - | - | Gapped | - | 2200 | 0.35 | 124.0 | 354.0 | 351.0 | 43900.0 | Uncoated | 1.094" (27.80mm) | 2.165" (55.00mm) | 0.827" (21.00mm) |
|
B66335G0500X127FERRITE CORE E N27 1PC |
4,679 |
|
Datasheet | E55/28/21 | Box | Active | E | E 55 x 28 x 21 | N27 | - | - | - | Gapped | - | - | - | - | - | - | - | Uncoated | 1.094" (27.80mm) | 2.165" (55.00mm) | 0.827" (21.00mm) |
|
|
B66335G2400X127FERRITE CORE E N27 |
4,074 |
|
Datasheet | E55/28/21 | Box | Active | E | E 55 x 28 x 21 | N27 | - | - | - | - | - | 2000 | 0.35 | 124.0 | 354.0 | 351.0 | 43900.0 | Uncoated | 1.094" (27.80mm) | 2.165" (55.00mm) | 0.827" (21.00mm) |
|
|
B65664D0000R049FERRITE CORE |
1,335 |
|
Datasheet | P22/13 | Box | Active | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
|
|
B65665D0000R049FERRITE CORE |
1,455 |
|
Datasheet | P22/9 | Box | Active | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
|
|
0F44925TCTOROID UNCOATED |
2,269 |
|
Datasheet | - | Bulk | Active | Toroid | - | F | 1.933" (49.10mm) | 4.46 µH | ±20% | Ungapped | - | 3000 | - | 123.2 | 161.8 | - | 19927.0 | Uncoated | 0.750" (19.05mm) | - | - |
|
|
B65815ER95FERRITE CORE |
1,981 |
|
Datasheet | * | Tape & Reel (TR) | Active | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
|
|
B66335G0000X188E55/28/21-N88 |
2,099 |
|
Datasheet | - | Tray | Active | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
|
|
00K5030B040KOOL MU 5030 BLOCK |
3,553 |
|
Datasheet | - | Bulk | Active | I | - | Kool Mu | - | - | - | Ungapped | - | 40 | - | - | - | - | 23000.0 | Uncoated | 1.193" (30.30mm) | 1.988" (50.50mm) | 0.591" (15.00mm) |
|
|
00K5030B060KOOL MU 5030 BLOCK |
2,469 |
|
Datasheet | - | Bulk | Active | I | - | Kool Mu | - | - | - | Ungapped | - | 60 | - | - | - | - | 23000.0 | Uncoated | 1.193" (30.30mm) | 1.988" (50.50mm) | 0.591" (15.00mm) |
|
|
ZJ44920TCTOROID GREY COATED |
4,686 |
|
Datasheet | - | Bulk | Active | Toroid | - | J | 1.977" (50.22mm) | 6.065 µH | ±20% | Ungapped | - | 5000 | - | 123.2 | 133.7 | - | 16466.0 | Epoxy | 0.655" (16.64mm) | - | - |
|
|
00K5030B026KOOL MU 5030 BLOCK |
3,024 |
|
Datasheet | - | Bulk | Active | I | - | Kool Mu | - | - | - | Ungapped | - | 26 | - | - | - | - | 23000.0 | Uncoated | 1.193" (30.30mm) | 1.988" (50.50mm) | 0.591" (15.00mm) |
|
|
0059355A2EDGE 075 PERM GREEN 350 SIZE |
4,064 |
|
Datasheet | - | Bulk | Active | Toroid | - | Edge | 0.928" (23.57mm) | 62 nH | ±8% | Ungapped | - | 75 | - | 58.5 | 38.8 | - | 2270.0 | Uncoated | 0.350" (8.90mm) | - | - |
|
|
0059352A2EDGE 026 PERM GREEN 350 SIZE |
2,247 |
|
Datasheet | - | Bulk | Active | Toroid | - | Edge | 0.928" (23.57mm) | 22 nH | ±8% | Ungapped | - | 26 | - | 58.8 | 38.8 | - | 2280.0 | Uncoated | 0.350" (8.90mm) | - | - |
|
|
0059354A2EDGE 090 PERM GREEN 350 SIZE |
2,045 |
|
Datasheet | - | Bulk | Active | Toroid | - | Edge | 0.928" (23.57mm) | 76 nH | ±8% | Ungapped | - | 90 | - | 58.5 | 38.8 | - | 2270.0 | Uncoated | 0.350" (8.90mm) | - | - |
|
|
RM12/I-3C97FERRITE CORE RM 3C97 2PC SET |
2,485 |
|
Datasheet | - | Bulk | Active | RM | RM 12 | 3C97 | - | - | ±25% | Ungapped | 2090.0 | - | 0.388 | 56.6 | 146.0 | 125.0 | 8340.0 | Uncoated | 0.965" (24.50mm) | 1.472" (37.40mm) | 0.634" (16.10mm) |
|
|
P26/16-3F36-A250Ferrite Misc |
1,289 |
|
Datasheet | P26/16 | Bulk | Active | P | P 26 x 16 | 3F36 | 1.004" (25.50mm) | 250 nH | ±3% | Gapped | 80.0 | - | 0.4 | 37.6 | 93.9 | 77.4 | 3530.0 | Uncoated | 0.317" (8.05mm) | - | - |
|
|
P26/16-3F46-A250Ferrite Misc |
1,990 |
|
Datasheet | - | Bulk | Active | P | P 26 x 16 | 3F46 | 1.004" (25.50mm) | 250 nH | ±3% | Gapped | 80.0 | - | 0.4 | 37.6 | 93.9 | 77.4 | 3530.0 | Uncoated | 0.317" (8.05mm) | - | - |
|
|
P26/16-3F36-A630Ferrite Misc |
1,082 |
|
Datasheet | P26/16 | Bulk | Active | P | P 26 x 16 | 3F36 | 1.004" (25.50mm) | 630 nH | ±3% | Gapped | 200.0 | - | 0.4 | 37.6 | 93.9 | 77.4 | 3530.0 | Uncoated | 0.317" (8.05mm) | - | - |
|
|
P26/16-3F46-A630Ferrite Misc |
2,442 |
|
Datasheet | - | Bulk | Active | P | P 26 x 16 | 3F46 | 1.004" (25.50mm) | 630 nH | ±3% | Gapped | 200.0 | - | 0.4 | 37.6 | 93.9 | 77.4 | 3530.0 | Uncoated | 0.317" (8.05mm) | - | - |
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.