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     DC choke coils are passive components in electronic circuits that provide protection against sudden voltage changes. These coils have high inductance values ​​and limit sudden current surges, preventing damage to other components of the circuit.

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       HOW IT WORKS

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     Inductance Property: The basic property of coils is their resistance to changes in the current flowing through them. That is, when the current changes, the coil generates a voltage that tries to prevent sudden changes in the current. In this way, other components in the circuit are not affected by sudden voltage changes.

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       PURPOSES OF USE

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       Noise Filtering:

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       It filters high-frequency noise generated by electronic circuits, ensuring more stable circuit operation.

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       Protection Against Voltage Fluctuations:

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       Protects the circuit against sudden voltage spikes, helping extend its service life.

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       Electromagnetic Interference (EMI) Reduction:

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       Reduces interference with other electronic devices by attenuating high-frequency signals that cause EMI.

 

        AREAS OF APPLICATION

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DC choke coils have a wide range of applications. Some of these are:

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       Motor Drivers:

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Used in circuits that draw high current, such as motor drivers, to limit sudden current changes.

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       Power Supplies:

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Used in power supplies to prevent voltage fluctuations at inputs and outputs.

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       ​Power Supply Circuits for Electronic Devices:

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Used in computer and mobile phone power supply circuits for noise filtering and protection.

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       Communication Systems:

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Used in communication systems to improve signal quality and reduce interference.

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     Important Note: When selecting choke coils, a suitable product (in terms of voltage, current, frequency, etc.) should be chosen.

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An incorrectly selected coil may not provide the desired protection or may even damage the circuit. Optional technical specifications:

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• Nominal voltage: 12 V …1000 V

• Nominal frequency: optional

• Insulation class: F 155 °C – H 180°C

• Thermal class: ta 40°C/F ------- ta 60°C/F between F and H classes