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Toroid Core FT240-43 Ferrite
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Toroid Core FT240-43 Ferrite
One FT240-43 Toroid Ferrite Core Fair-Rite Bran,d AL=1075 plus or minus 20 percent, uH=(AL x Turns squared)/1000
Toroid Core FT240-43 Ferrite
Item #: 3246162

Toroid Core FT240-43 Ferrite

Item #: 3246162

KWD 7

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One FT240-43 Toroid Ferrite Core Fair-Rite Bran,d AL=1075 plus or minus 20 percent, uH=(AL x Turns squared)/1000
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What Stands Out

High Frequency
Designed specifically for high-frequency applications, the FT240-43 ferrite toroid core minimizes energy loss, enhancing overall efficiency and ensuring optimal performance in electronic circuits.
Low Loss Material
Constructed from high permeability material, this toroid core exhibits low core losses, making it ideal for power transformers and inductors in demanding electrical environments.
Versatile Use
The FT240-43 is suitable for a variety of applications, including RF applications, audio electronics, and power supplies, providing flexibility for engineers and hobbyists alike.

Product Details

Shop Toroid Core FT240-43 Ferrite online at a best price in Kuwait. B0178IA3XU
  • FT240-43 Toroid Ferrite Core from Fair-Rite Brand
  • AL=1075 +/- 20%, uH=(AL x Turns squared)/1000
  • Wideband transformers: 5 - 400 MHz
  • Power transformers: 0.5 - 30 MHz
  • RFI Suppression: 5 - 500 MHz
  • Dimensions: OD = 2.40 inch / 61.0 mm +/- 1.30 mm, ID = 1.40 inch / 35.55 mm +/- 0.85 mm, Ht = 0.50 inch / 12.7 mm +/- 0.50 mm
  • Bulk packaging, not in retail packaging

Who Should Buy?

Suitable For
  • RF Engineers

    Ideal for RF engineers designing circuits needing efficient inductors and transformers to minimize losses and maintain signal integrity.

  • Hobbyist Projects

    Perfect for electronics hobbyists looking to build devices that require ferrite cores for optimal performance and stabilization.

  • Electronics Students

    Beneficial for students learning about inductors and transformers, providing hands-on experience with ferrite materials and applications.

Not Suitable For
  • General Consumers

    Not suitable for general consumers without technical knowledge or specific applications related to electromagnetics.

Product Description

Toroid Core FT240-43 Ferrite

Have any Query? Chat with us

Customer Questions & Answers

  • Question: What is a Toroid Core FT240-43 Ferrite used for?

    Answer: The Toroid Core FT240-43 Ferrite is primarily used in electronic circuits for applications like inductors, transformers, and filters. It provides excellent magnetic properties, minimizing electromagnetic interference (EMI) while boosting signal quality. Engineers frequently utilize this component in power supplies, RF applications, and audio equipment, ensuring efficient performance.
  • Question: How do I choose the right Toroid Core for my project?

    Answer: Choosing the right Toroid Core involves considering the application frequency, required inductance, and impedance characteristics. The FT240-43 specifically caters to low-frequency settings, making it ideal for power applications. Evaluate your circuit's specifications, such as voltage and current ratings, to determine if this core will meet the needs of your project for optimum performance.
  • Question: Can I use the FT240-43 Ferrite core for high-frequency applications?

    Answer: The FT240-43 Ferrite core is mainly designed for lower frequency applications due to its material characteristics. For high-frequency applications, consider using a toroidal core specifically engineered to handle such conditions. If your circuit operates in the RF range, ensure to select a ferrite that matches your frequency requirements to avoid losses.
  • Question: What are the dimensions of the Toroid Core FT240-43?

    Answer: The Toroid Core FT240-43 measures approximately 2.40 inches in diameter and has a hole size of about 1.0 inch. This size is significant as it allows a good balance of inductance and current-carrying capacity for various applications. It’s essential to confirm the dimensions match your PCB design or setup to ensure compatibility.
  • Question: Where can I buy Toroid Core FT240-43 Ferrite?

    Answer: If you're looking to purchase the Toroid Core FT240-43 Ferrite in Kuwait, you can conveniently find it on Ubuy. They offer a wide selection of electronic components, providing a reliable source for your needs. Ubuy's platform is user-friendly, allowing easy navigation and secure transactions, making it an excellent choice for acquiring this specific component.
  • Question: What materials are Toroid Cores made from?

    Answer: Toroid Cores, including the FT240-43, are typically made from ferrite materials, which come from a mixture of iron oxide and other metallic elements. Ferrites are chosen for their high magnetic permeability and low electrical conductivity. This construction minimizes energy losses and enhances the performance of inductors and transformers in electronic circuits.
  • Question: What are the benefits of using a Toroid Core?

    Answer: Using a Toroid Core offers various advantages, such as reduced electromagnetic interference due to its closed-loop design. This setup also enhances efficiency and performance in inductive applications. Additionally, their compact design allows for higher inductance in a smaller footprint, making it ideal for modern electronic devices where space is limited.
  • Question: Can I wind my own inductors using the FT240-43 Ferrite core?

    Answer: Yes, you can wind your own inductors using the FT240-43 Ferrite core. To do so, select the appropriate gauge wire and calculate the number of turns based on your desired inductance. This versatility allows hobbyists and engineers to create custom solutions tailored to specific circuit needs or modifications.
  • Question: What is the maximum current rating for the FT240-43?

    Answer: The maximum current rating for the FT240-43 Toroid Core largely depends on the application's temperature rise and core losses. Typically, it can handle a few amps effectively, but it's crucial to consult the specifications and do calculations based on your design to avoid saturation, which can lead to inefficiencies and overheating.
  • Question: Are Toroid Cores easy to integrate into existing projects?

    Answer: Yes, Toroid Cores like the FT240-43 are relatively easy to integrate into existing projects. Due to their compact design, they can fit into various circuit layouts without significant modifications. Just ensure to consider the inductance values and current limits as per your specific application, ensuring seamless integration for improved performance.

Fair-Rite Ferrites Editorial Review

The Toroid Core FT240-43 Ferrite is a low to medium permeability material used as a 1:1 choke or current balun for rectifying the impedance mismatch between the antenna and the 50 ohm coaxial cable. It helps to lessen common mode current coming back down the coax, resulting in reduced RF noise, especially in situations where the radio is affected by external electronic or electrical sources. It is suggested to use two of these toroid cores for 600 watts. It can also help cut down RF returning to the radio. However, it requires to be wound as a 1:1 choke and needs to be placed as close to the LED power source as possible. It needs to choke out any wires long enough to act as an antenna for FM.

Customer Reviews & Ratings

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Pros

  • Helps reduce common mode current and RF noise
  • Suggested usage could handle up to 600 watts
  • Suitable to cut down RF returning to the radio
  • Effective alternative to coax coils

Cons

  • Large for tasks such as reducing static noise on an FM radio

Platform Trust & Buyer Confidence

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4.4/5 257 reviews
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A
Ahmad
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“Fast delivery, great experience overall.”

03-Jul-26 · via Trustpilot
AM
abbas
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“Excellent item received as expected and before the estimated time. Thanks for the great service.”

19-Jul-26 · via Trustpilot
WA
Waleed
Verified buyer

“Thank you for your message. I received the product and it is very good ? I?m really impressed with how great it works! I will be happy to share my feedback on the website.”

11 February 2026 · via Trustpilot
AA
Ahmed
Verified buyer

“Very good the same exact product that i wanted good shipping and delivery”

10 June 2026 · via Trustpilot
AN
Ambhita
Verified buyer

“Package delivered on time”

10 July 2026 · via Trustpilot
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KWD 7

Order now and get it around Saturday, August 22

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Features & Benefits

  • Wideband, Transformers 5 - 400 MHz
  • Power Transformers 0.5 - 30 MHz
  • RFI Suppression 5 - 500 MHz
  • OD = 2.40 inch / 61.0 mm plus or minus 1.30 mm
  • ID = 1.40 inch / 35.55 mm plus or minus 0.85 mm
  • Ht = 0.50 inch / 12.7 mm plus or minus 0.50 mm

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