How to use Fair-Rite's Toroid Permeability Calculator
Lost the data sheet to the toroid you're using? Found a toroid hiding out in a box somewhere and can't identify the material? Follow along with Anton Nilsen, Field Application Engineer, as he walks you through successfully using Fair-Rite's Toroid.
Part List
| Image | Manufacturer Part Number | Description | Core Type | Supplier Device Package | Diameter | Available Quantity | Price | View Details | |
|---|---|---|---|---|---|---|---|---|---|
![]() | ![]() | 5980000201 | FERRITE CORE TOROID 245NH | Toroid | - | 0.374" (9.50mm) | 2512 - Immediate | $57.78 | View Details |
![]() | ![]() | 5975011121 | FERRITE CORE TOROID 8.1UH 75 | Toroid | - | 75 | 85 - Immediate | $2,141.41 | View Details |
![]() | ![]() | 5980001801 | FERRITE CORE TOROID 355NH | Toroid | - | 0.870" (22.10mm) | 913 - Immediate | $205.94 | View Details |
![]() | ![]() | 5975003821 | FERRITE CORE TOROID 6.85UH 75 | Toroid | - | 75 | 159 - Immediate | $1,545.96 | View Details |
![]() | ![]() | 5943001301 | FERRITE CORE TOROID 43 | Toroid | - | 43 | 1133 - Immediate | $176.12 | View Details |
![]() | ![]() | 5978002101 | FERRITE CORE TOROID 78 | Toroid | - | 78 | 48 - Immediate | $35.41 | View Details |
![]() | ![]() | 5980001001 | FERRITE CORE TOROID 350NH | Toroid | - | 350 nH | 384 - Immediate | $328.95 | View Details |
![]() | ![]() | 5968002701 | FERRITE CORE TOROID 68 | Toroid | - | 68 | 874 - Immediate | $841.47 | View Details |
![]() | ![]() | 5943000901 | FERRITE CORE TOROID 43 | Toroid | - | 43 | 2406 - Immediate | $11.18 | View Details |
![]() | ![]() | 5943001001 | FERRITE CORE TOROID 43 | Toroid | - | 43 | 3362 - Immediate | $200.35 | View Details |
![]() | ![]() | 5943015901 | FERRITE CORE TOROID 43 | Toroid | - | 43 | 38 - Immediate | $4,357.38 | View Details |
![]() | ![]() | 5967000301 | FERRITE CORE TOROID 67 | Toroid | - | 67 | 13224 - Immediate | $105.30 | View Details |
![]() | ![]() | 5968003801 | FERRITE CORE TOROID 68 | Toroid | - | 68 | 149 - Immediate | $1,816.20 | View Details |
![]() | ![]() | 5978007601 | FERRITE CORE TOROID 78 | Toroid | - | 78 | 541 - Immediate | $243.22 | View Details |
![]() | ![]() | 5977000501 | FERRITE CORE TOROID 77 | Toroid | - | 77 | 0 - Immediate | $169.60 | View Details |
![]() | ![]() | 5943005101 | FERRITE CORE TOROID 43 | Toroid | - | 43 | 9115 - Immediate | $88.53 | View Details |
![]() | ![]() | 5977001201 | FERRITE CORE TOROID 77 | Toroid | - | 77 | 910 - Immediate | $219.92 | View Details |
![]() | ![]() | 5975001401 | FERRITE CORE TOROID 75 | Toroid | - | 75 | 675 - Immediate | $247.87 | View Details |
![]() | ![]() | 5977001401 | FERRITE CORE TOROID 77 | Toroid | - | 77 | 1104 - Immediate | $167.73 | View Details |
![]() | ![]() | 5975002701 | FERRITE CORE TOROID 75 | Toroid | - | 75 | 247 - Immediate | $520.91 | View Details |













