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FT240-31 Toroidal Cores Ferrite 2.4" Mix 31 Material
- Ferrite Material
- Multipurpose Compatibility
- Easy to use
- Stable and durable
$8.99
Price as of Oct 16, 2026, 7:47 AM UTC. Prices and availability are subject to change. The price shown on Amazon at the time of purchase applies.
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Key features
Ferrite Material
FT240-31 toroidal core is made of good 31 type ferrite with excellent high frequency rejection and low loss characteristics, suitable for electromagnetic interference (EMI) suppression and radio frequency (RF) filtering.
Multipurpose Compatibility
Widely used in HAM radios, power cables, signal cables, transformers, inductors, etc. Ideal for electronic engineers and DIY enthusiasts.
Easy to use
The ring structure is easy to wind and integrate, and can be deployed quickly without complex tools, suitable for laboratory and engineering projects.
Stable and durable
excellent temperature stability and anti-aging performance, even in high load environment can maintain long-term stable work.
Easy installation and flexible application
FT240-31 toroidal core adopts ring open structure, no special tools are needed during installation, cables, wires or coaxial wires can be directly wrapped around the core to easily realize EMI suppression and high frequency noise filtration. Suitable for one-turn or multi-turn winding, adjust the number of turns as needed to enhance the filtering effect. Whether for HAM radio equipment, power line immunity, or scientific experimental projects, the cores can be quickly integrated into existing systems. Its modest size makes it easy to install in compact spaces, making it ideal for professional technicians and electronics enthusiasts.
FT240-31 Toroidal Cores Ferrite 2.4" Mix 31 Material
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