Ferrite toroids — Fair-Rite
Toroid FT140-43 Ø 35.5 mm
Mix 43 ferrite toroidal core for baluns, chokes and RFI suppression
The FT140-43 is a mix 43 ferrite toroid (Fair-Rite) with a 35.5 mm diameter, widely used for baluns, un-uns and common-mode chokes on HF and to suppress RF interference.
Product description
Mix 43 performs well as a wideband transformer (5–400 MHz), as a power transformer (0.5–30 MHz) and as an RFI suppressor (5–500 MHz).
Price per piece.
Key features
Mix 43
Ferrite for wideband use and RFI suppression.
Medium
Outer diameter 35.55 mm, hole 23 mm.
Versatile
Baluns, un-uns, chokes for HF.
Specifications
| Outer diameter | 35.55 mm |
| Inner diameter | 23.0 mm |
| Height | 12.7 mm |
| AL | 885 nH/turn² ±20% |
| Wideband transformers | 5–400 MHz |
| Power transformers | 0.5–30 MHz |
| RFI suppression | 5–500 MHz |
| Quantity | 1 piece |
HamRadioShop | Antenna components
