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Buy chokes
At ROTIMA, we understand how crucial choosing the right components is to the success of your electronics projects. That's why we are proud to offer an extensive range of chokes suitable for a variety of applications in the electronics industry. Our product range includes everything from standard chokes for general applications to specialized models designed for specific requirements such as high current loads, low EMI (electromagnetic interference) or precise filtering.
With our in-depth technical expertise and commitment to quality, we assure you that every choke in our range will provide the performance and reliability you need for your electronic circuits. Rely on ROTIMA to deliver the components that will take your electronics projects to the next level.
With our in-depth technical expertise and commitment to quality, we assure you that every choke in our range will provide the performance and reliability you need for your electronic circuits. Rely on ROTIMA to deliver the components that will take your electronics projects to the next level.
- Large selection of chokes
- For the electrical engineering and electronics business
- Reliable function in industry and electronics
- Efficient solutions from Rotima AG
Our range of chokes:
Discover our wide range of chokes for electronic applications, including toroidal chokes and storage chokes. Our toroidal chokes offer an effective solution for suppressing electromagnetic interference and filtering high-frequency signals. Storage chokes, on the other hand, are ideal for storing energy and stabilizing voltage and current flows in circuits. With a wide selection of chokes, we can offer you the right solution for your requirements. Rely on our high-quality products and expertise to optimize the performance of your electronic devices. Discover our range today and benefit from first-class choke solutions for your projects.
Toroidal chokes
Learn how toroidal chokes can optimize your electronic systems. With their outstanding ability to suppress electromagnetic interference and filter high-frequency signals, toroidal chokes offer an effective solution for a wide range of applications.
Storage chokes
Discover the power of storage chokes for your electronic circuits. These specialized chokes are ideal for stabilizing voltage and current flows as well as for energy storage in various applications.
Our official sales partner: Kaschke Components
Since the company was founded in 1955, Kaschke Components has been manufacturing resource-saving, high-performance inductive components and soft magnetic materials, which provide indispensable services in a wide range of applications from hearing aids to photovoltaic systems.
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Standard and customized chokes directly from the manufacturer
In the world of electrical engineering, the quality and adaptability of components is crucial to the success of any project. That is why we offer a wide range of chokes, both in standard versions and as customized solutions tailored to the individual needs and requirements of our customers. Our chokes are used in a wide range of applications, from power electronics and energy supply to automation systems and telecommunications equipment.
Our standard chokes cover a wide range of requirements and are immediately available to enable rapid implementation in projects. They are ideal for common applications where reliability and efficiency are paramount.
For specific applications where unique specifications and performance features are required, we offer customized choke solutions. By working closely with our customers, we develop customized chokes that are precisely matched to the technical requirements and specific operating conditions. This includes chokes for special frequency ranges, high current loads, minimized electromagnetic interference or for use in extreme environments.
Our standard chokes cover a wide range of requirements and are immediately available to enable rapid implementation in projects. They are ideal for common applications where reliability and efficiency are paramount.
For specific applications where unique specifications and performance features are required, we offer customized choke solutions. By working closely with our customers, we develop customized chokes that are precisely matched to the technical requirements and specific operating conditions. This includes chokes for special frequency ranges, high current loads, minimized electromagnetic interference or for use in extreme environments.
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What can we do for you?
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What are the advantages of using DC voltage transformers compared to AC voltage transformers?
What are the advantages of using DC voltage transformers compared to AC voltage transformers?
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Further information on chokes
Delve deeper into the world of chokes in electronics and discover their wide range of applications and their importance for optimizing the performance of electronic systems. Get comprehensive insights and further information on the different types of chokes and their functions in electronic circuits.
What are chokes and what are they used for?
Chokes are electronic components that limit the current or voltage in an electrical circuit. They are used to reduce unwanted electrical interference such as high-frequency noise or voltage peaks and thus improve the stability and reliability of a system.
There are different types of chokes, including inductors and transformer chokes. Inductors consist of a coil that limits the current flow by generating an induced voltage that counteracts the rate of change of the current. They are often used in DC circuits to smooth the current flow and dampen voltage peaks.
Transformer chokes consist of a coil that limits the current flow by changing the magnetic flux and thus inducing a voltage that counteracts the current. They are often used in AC circuits to limit the current and stabilize the voltage.
Chokes are used in various areas such as power supply technology, telecommunications, electronics and the automotive industry. They help to reduce electromagnetic interference, protect circuits from overcurrent and improve the energy efficiency of systems.
There are different types of chokes, including inductors and transformer chokes. Inductors consist of a coil that limits the current flow by generating an induced voltage that counteracts the rate of change of the current. They are often used in DC circuits to smooth the current flow and dampen voltage peaks.
Transformer chokes consist of a coil that limits the current flow by changing the magnetic flux and thus inducing a voltage that counteracts the current. They are often used in AC circuits to limit the current and stabilize the voltage.
Chokes are used in various areas such as power supply technology, telecommunications, electronics and the automotive industry. They help to reduce electromagnetic interference, protect circuits from overcurrent and improve the energy efficiency of systems.
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What different types of chokes are there?
Find out more about the different types of chokes used in electronics:
1. toroidal chokes: Ideal for suppressing electromagnetic interference and filtering high-frequency signals.
2. storage chokes: Perfect for stabilizing voltage and current flows and for storing energy in circuits.
3. air coils: Can be used flexibly and offer low power dissipation, but they are larger than other chokes.
4. current sensing chokes: Are used to measure and limit the flow of current in an electrical circuit.
1. toroidal chokes: Ideal for suppressing electromagnetic interference and filtering high-frequency signals.
2. storage chokes: Perfect for stabilizing voltage and current flows and for storing energy in circuits.
3. air coils: Can be used flexibly and offer low power dissipation, but they are larger than other chokes.
4. current sensing chokes: Are used to measure and limit the flow of current in an electrical circuit.
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How do chokes work in electrical circuits?
Chokes are electrical components used in electrical circuits to limit or control the flow of current. They consist of a coil of insulated wire wound around a magnetic core.
The magnetic core in the choke amplifies the magnetic field generated by the current flow in the coil. This creates an inductance that limits the current flow through the choke. The higher the inductance of the choke, the more the current flow is limited.
By limiting the current flow, a choke can help to reduce unwanted interference or voltage peaks in a circuit. It can also be used to stabilize or filter the current flow in a circuit by blocking certain frequencies.
The operation of a choke is based on the physical properties of a coil, in particular self-induction. When a current flows through a coil, it creates a magnetic field around the coil. When the current changes, the magnetic field also changes, which in turn generates a voltage in the coil that counteracts the current. This self-induction property of the coil limits the current flow.
In a circuit, the choke is connected in series to a load or another component. The current flows through the choke and is limited by the inductance. The choke can also help to smooth or stabilize the voltage by acting as an energy storage device and controlling the current flow.
Overall, chokes play an important role in controlling and stabilizing the flow of current in electrical circuits. They are widely used in a variety of applications such as power supplies, filters, switching power supplies and high-frequency circuits.
The magnetic core in the choke amplifies the magnetic field generated by the current flow in the coil. This creates an inductance that limits the current flow through the choke. The higher the inductance of the choke, the more the current flow is limited.
By limiting the current flow, a choke can help to reduce unwanted interference or voltage peaks in a circuit. It can also be used to stabilize or filter the current flow in a circuit by blocking certain frequencies.
The operation of a choke is based on the physical properties of a coil, in particular self-induction. When a current flows through a coil, it creates a magnetic field around the coil. When the current changes, the magnetic field also changes, which in turn generates a voltage in the coil that counteracts the current. This self-induction property of the coil limits the current flow.
In a circuit, the choke is connected in series to a load or another component. The current flows through the choke and is limited by the inductance. The choke can also help to smooth or stabilize the voltage by acting as an energy storage device and controlling the current flow.
Overall, chokes play an important role in controlling and stabilizing the flow of current in electrical circuits. They are widely used in a variety of applications such as power supplies, filters, switching power supplies and high-frequency circuits.
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What properties and features characterize a good choke?
A good choke is characterized by the following properties and features:
1. efficiency: a good choke should have a high efficiency and regulate the current flow efficiently to minimize energy losses.
2. voltage stability: It should be able to keep the voltage at a constant level and minimize fluctuations to ensure a stable power supply.
3. noiselessness: a good choke should not cause noise so as not to disturb the environment or affect other components.
4. heat resistance: it should be able to withstand high temperatures over a long period of time without compromising its performance.
5. compact design: a good choke should be compact and space-saving to be used in various devices and applications.
6. good electrical parameters: It should have the right electrical parameters such as inductance, resistance and capacitance to provide the desired current regulation.
7. durability: a good choke should have a long life and be able to work under different environmental conditions without losing performance.
8 Reliability: It should be reliable and deliver consistent performance over time to ensure the safety and functionality of the system.
9. good EMI filtering: a good choke should be able to effectively filter electromagnetic interference and reduce spurious emissions to improve signal quality.
10. compatibility: it should work well with the other components in the system and allow smooth integration.
These characteristics and features help a choke to fulfill its function effectively and ensure a stable power supply.
1. efficiency: a good choke should have a high efficiency and regulate the current flow efficiently to minimize energy losses.
2. voltage stability: It should be able to keep the voltage at a constant level and minimize fluctuations to ensure a stable power supply.
3. noiselessness: a good choke should not cause noise so as not to disturb the environment or affect other components.
4. heat resistance: it should be able to withstand high temperatures over a long period of time without compromising its performance.
5. compact design: a good choke should be compact and space-saving to be used in various devices and applications.
6. good electrical parameters: It should have the right electrical parameters such as inductance, resistance and capacitance to provide the desired current regulation.
7. durability: a good choke should have a long life and be able to work under different environmental conditions without losing performance.
8 Reliability: It should be reliable and deliver consistent performance over time to ensure the safety and functionality of the system.
9. good EMI filtering: a good choke should be able to effectively filter electromagnetic interference and reduce spurious emissions to improve signal quality.
10. compatibility: it should work well with the other components in the system and allow smooth integration.
These characteristics and features help a choke to fulfill its function effectively and ensure a stable power supply.
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What areas of application are there for chokes in industry and in everyday life?
Chokes are used in various applications both in industry and in everyday life. Here are some examples:
Industry:
1. electronics: chokes are often used in switching power supplies to limit or filter current.
2. automotive industry: chokes are used in vehicles to protect electronic systems from overvoltage and electromagnetic interference.
3. industrial automation: chokes are used in frequency converters to minimize electrical interference and improve efficiency.
4. mechanical engineering: chokes are used in motors and generators to reduce electrical interference and extend the service life of equipment.
Everyday life:
1. consumer electronics: chokes are used in televisions, computers and other electronic devices to reduce interference and ensure an efficient power supply.
2. lighting: chokes are used in fluorescent lamps and LED lighting systems to regulate current flow and reduce flicker.
3. household appliances: chokes are used in appliances such as refrigerators, washing machines and air conditioners to limit the current and extend the life of the appliances.
4. energy efficiency: chokes are used in energy-saving light bulbs and solar panels to improve the efficiency of the power supply and reduce energy consumption.
This list is not exhaustive, as there are many other applications for chokes. The exact use depends on the specific requirements and needs of each application.
Industry:
1. electronics: chokes are often used in switching power supplies to limit or filter current.
2. automotive industry: chokes are used in vehicles to protect electronic systems from overvoltage and electromagnetic interference.
3. industrial automation: chokes are used in frequency converters to minimize electrical interference and improve efficiency.
4. mechanical engineering: chokes are used in motors and generators to reduce electrical interference and extend the service life of equipment.
Everyday life:
1. consumer electronics: chokes are used in televisions, computers and other electronic devices to reduce interference and ensure an efficient power supply.
2. lighting: chokes are used in fluorescent lamps and LED lighting systems to regulate current flow and reduce flicker.
3. household appliances: chokes are used in appliances such as refrigerators, washing machines and air conditioners to limit the current and extend the life of the appliances.
4. energy efficiency: chokes are used in energy-saving light bulbs and solar panels to improve the efficiency of the power supply and reduce energy consumption.
This list is not exhaustive, as there are many other applications for chokes. The exact use depends on the specific requirements and needs of each application.
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