DR73-821-R

Due to market price fluctuations, if you need to purchase or consult the price. You can contact us or emial to us:   sales@allicdata.com

Fixed inductors are components which store energy in the form of a magnetic field. They are used to filter out certain frequency ranges in electronic circuits. DR73-821-R is a type of fixed inductor with a wide range of applications and operating principles.

The DR73-821-R is a high-performance fixed inductor designed for use in high-frequency applications. It features a wide range of inductance values and high current carrying capacity. Its high-efficiency characteristics make it suitable for use in high-power circuits and for DC-DC converters.

The DR73-821-R has a standard for rated frequency, inductance, and resistance. The rated frequency is the point at which the maximum current carrying capacity is achieved. The rated inductance is the inductance at the rated frequency and the rated resistance is the AC resistance of the inductor.

The inductance of the DR73-821-R is determined by the design of the magnetic core. The construction of the core and the selection of materials used in the core affects the self-inductance and the quality factor of the inductor. Electromagnetic fields are generated in the core when current is passed through the inductor, and this interaction affects how the inductor behaves in the circuit.

The DR73-821-R performs its primary function - inductive filtering - by storing a portion of the energy in the applied signal and releasing it when needed. This stored energy is used to attenuate certain frequencies and forms a signal-processing tool. In radio frequency circuits, the DR73-821-R is used as a high-pass filter which passes only high frequencies and blocks all other frequencies.

The DR73-821-R is also used in switching power supplies and converters. In this application, the inductor stores energy when a switch is turned off, releasing that energy when the switch is turned on. This helps to reduce ripple and noise in the power supply and makes them more efficient.

The DR73-821-R can also be used in audio applications, such as audio amplifier circuits and speaker crossover networks. The inductor helps to reduce noise and distortion in the signal, which results in improved sound quality.

The DR73-821-R is a versatile and reliable fixed inductor with a wide range of applications. It is designed for use in high-frequency applications and helps to improve the performance of the circuit in which it is used.

The specific data is subject to PDF, and the above content is for reference