PTKM75R-50

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Fixed inductors are widely used in electronic circuits to store energy or as part of a “choke” configuration to filter unwanted frequencies. The PTKM75R-50 is a type of fixed inductor that is often used in power line applications. In this article, we will explore the application field and working principle of the PTKM75R-50.

The PTKM75R-50 is a general purpose, vertical-mount reusable ferrite core inductor. It features an operating temperature range of -25°C to +105°C and comes with gold-plated terminals. The inductor is rated to 5 amps at 25Hz and has a total current rating of 7.5 amps. It is available in a variety of sizes, up to 19mm diameter.

The PTKM75R-50 is most commonly used in power line applications. Its gold-plated terminals make it resistant to corrosion, making it an ideal choice for outdoor installations. Its high current rating also makes it suitable for use on high-current circuits. It is used in power conversion and filtering circuits, as well as in power supply filtering and rectification systems. Its strong inductance and small size mean that it can be used in space-constrained designs.

The working principle of the PTKM75R-50 is fairly straightforward. When a current flows through it, a magnetic field is created, causing the inductor to store energy. The magnitude of the energy stored is proportional to the magnitude of the current. When the current is removed, the magnetic field collapses, causing an opposite current to flow through the inductor. This current is used to return the stored energy back into the circuit. In addition, an inductor can also be used to filter out unwanted frequencies by creating a "choke" configuration in the circuit.

The PTKM75R-50 is a reliable fixed inductor that can handle high currents without degradation. Its gold-plated terminals provide resistance to corrosion, making it suitable for outdoor applications. Its high current rating also makes it suitable for use on high-current circuits, such as those found in power supply filtering and rectification systems. Its small size makes it suitable for use in space-constrained designs. Finally, its working principle is based on the concept of inductance, with the stored energy being released back into the circuit when the current is removed.

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