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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
P42/29-3C91-E400Ferrite Misc |
3,992 |
|
Datasheet | - | Bulk | Active | P | P 42 x 29 | 3C91 | 1.669" (42.40mm) | 400 nH | ±3% | Gapped | 82.0 | - | 0.259 | 68.6 | 265.0 | 214.0 | 18200.0 | Uncoated | 0.579" (14.70mm) | - | - |
|
|
0078775A7X FLUX 026 PERM BROWN 778 SIZE |
3,226 |
|
Datasheet | - | Bulk | Active | Toroid | - | XFlux | 3.063" (77.80mm) | 88 nH | ±8% | Ungapped | - | 26 | - | 177.2 | 492.0 | - | 87100.0 | Uncoated | 1.018" (25.86mm) | - | - |
|
|
0078776A7X FLUX 040 PERM BROWN 778 SIZE |
3,153 |
|
Datasheet | - | Bulk | Active | Toroid | - | XFlux | 3.063" (77.80mm) | 135 nH | ±8% | Ungapped | - | 40 | - | 177.2 | 492.0 | - | 87100.0 | Uncoated | 1.018" (25.86mm) | - | - |
|
|
0078777A7S01X FLUX HDCB 060 PERM BROWN 778 S |
1,088 |
|
Datasheet | - | Bulk | Active | Toroid | - | XFLUX HIGH DCB | 3.063" (77.80mm) | 205 nH | ±8% | Ungapped | - | 60 | - | 177.2 | 492.0 | - | 87100.0 | Uncoated | 1.057" (26.85mm) | - | - |
|
|
0078772A7X FLUX 019 PERM BROWN 778 SIZE |
2,983 |
|
Datasheet | - | Bulk | Active | Toroid | - | XFlux | 3.063" (77.80mm) | 64 nH | ±8% | Ungapped | - | 19 | - | 177.2 | 492.0 | - | 87100.0 | Uncoated | 1.018" (25.86mm) | - | - |
|
|
0078771A7X FLUX 090 PERM BROWN 778 SIZE |
2,649 |
|
Datasheet | - | Bulk | Active | Toroid | - | XFlux | 3.063" (77.80mm) | 306 nH | ±8% | Ungapped | - | 90 | - | 177.2 | 492.0 | - | 87100.0 | Uncoated | 1.018" (25.86mm) | - | - |
|
|
0078773A7X FLUX 075 PERM BROWN 778 SIZE |
3,296 |
|
Datasheet | - | Bulk | Active | Toroid | - | XFlux | 3.063" (77.80mm) | 256 nH | ±8% | Ungapped | - | 75 | - | 177.2 | 492.0 | - | 87100.0 | Uncoated | 1.018" (25.86mm) | - | - |
|
|
0J49715TCTOROID |
3,533 |
|
Datasheet | - | Bulk | Active | Toroid | - | J | 4.016" (102.00mm) | 6.575 µH | ±20% | Ungapped | - | 5000 | - | 255.3 | 267.2 | - | 68821.0 | Uncoated | 0.591" (15.00mm) | - | - |
|
|
B64290L0699X097R63/38/25 N97 RINGKERN |
2,779 |
|
Datasheet | - | Tray | Active | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
|
|
B64290L0043X097R58.3/32/18 N97 RINGKERN |
2,297 |
|
Datasheet | - | Tray | Active | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
|
|
P42/29-3C95-A630Ferrite Misc |
2,149 |
|
Datasheet | - | Bulk | Active | P | P 42 x 29 | - | - | - | - | - | - | - | - | - | - | - | - | Uncoated | - | - | - |
|
|
0P49925ICI CORE |
2,855 |
|
Datasheet | - | Bulk | Active | I | - | P | - | 6.2 µH | - | Ungapped | - | 2500 | - | 245.0 | 645.0 | 645.0 | 158000.0 | Uncoated | 1.000" (25.40mm) | 4.000" (101.60mm) | 1.000" (25.40mm) |
|
|
0077102A701KOOL MU 026 PERM BLACK 102 SIZE |
2,829 |
|
Datasheet | - | Bulk | Active | Toroid | - | Kool Mu | 4.055" (103.00mm) | 38 nH | - | Ungapped | - | 26 | - | 243.0 | 285.0 | - | 69200.0 | Uncoated | 0.567" (14.40mm) | - | - |
|
|
0058448A2HIGH FLUX 026 PERM KHAKI 454 SIZ |
4,579 |
|
Datasheet | - | Bulk | Active | Toroid | - | High Flux | 1.689" (42.90mm) | 47 nH | ±8% | Ungapped | - | 26 | - | 102.0 | 147.5 | - | 15100.0 | Uncoated | 0.640" (16.26mm) | - | - |
|
|
0058454A2HIGH FLUX 125 PERM KHAKI 454 SIZ |
1,407 |
|
Datasheet | - | Bulk | Active | Toroid | - | High Flux | 1.689" (42.90mm) | 224 nH | ±8% | Ungapped | - | 125 | - | 102.0 | 147.5 | - | 15100.0 | Uncoated | 0.640" (16.26mm) | - | - |
|
|
T63/38/25-3E6FERRITE CORE TOROID |
4,300 |
|
Datasheet | - | Bulk | Active | Toroid | - | - | 2.480" (63.00mm) | - | - | - | - | - | - | - | - | - | - | Uncoated | 0.984" (25.00mm) | - | - |
|
|
P42/29-3C90-A350/NFerrite Misc |
4,279 |
|
Datasheet | - | Bulk | Active | P | P 42 x 29 | 3C90 | 1.669" (42.40mm) | 350 nH | ±3% | Gapped | 72.0 | - | 0.259 | 68.6 | 265.0 | 214.0 | 18200.0 | Uncoated | 0.579" (14.70mm) | - | - |
|
|
T63/38/25-3E26Ferrite Misc |
3,497 |
|
Datasheet | T63/38/25 | Bulk | Active | Toroid | T 63 x 38 x 25 | 3E26 | 2.480" (63.00mm) | 17.9 µH | ±25% | Ungapped | 7000.0 | - | 0.497 | 152.0 | 306.0 | - | 46500.0 | Uncoated | 0.984" (25.00mm) | - | - |
|
|
TX74/39/13-3E10Ferrite Misc |
3,649 |
|
Datasheet | - | Bulk | Active | Toroid | TX 74 x 39 x 13 | 3E10 | 2.910" (73.91mm) | 15.5 µH | ±20% | Ungapped | 9500.0 | - | 0.8 | 165.0 | 208.0 | - | 34300.0 | Epoxy | 0.510" (12.95mm) | - | - |
|
|
I100/25/25-3C90Ferrite Misc |
2,755 |
|
Datasheet | - | Bulk | Active | I | I 100 x 25 x 25 | 3C90 | - | - | - | Ungapped | - | - | - | - | - | - | - | Uncoated | - | - | - |
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.