SRP7030-4R7M Inductors, Coils, Chokes

Fixed inductors are electronic components designed to store a fixed amount of electrical energy in the form of a magnetic field. The SRP7030-4R7M is a photonic configurable common mode choke coil inductor developed by Wurth Electronics that fits into this category. It is a four-pole inductor that features high performance, low insertion loss, and high frequencies. In this article, we will explain the application field, working principle and characteristics of the SRP7030-4R7M.

Application Field

The SRP7030-4R7M is designed for use as a filter in power electronic converters. It can be used in a variety of applications such as high-frequency converter systems, motor control, and electronic overload protection. This specific component is ideal for applications where it is essential to provide high-speed transmission as well as high-frequency, low-noise transmission. It is also suitable for signal and data transfers with high-frequency noise.

Working Principle

The SRP7030-4R7M is designed to use a photonic-based system to tune the inductance of the conductor. It uses light to electrically modify the density of the magnetic field, resulting in the desired amount of inductance. The fundamental working principle of the SRP7030-4R7M is based on the Faraday law of induction, which states that when a changing current passes through a conductor, an induced electromotive force, or voltage, is produced across its ends. The SRP7030-4R7M uses this induced electromotive force to tune the inductance.

Characteristics

The SRP7030-4R7M has a power rating of 5W, a rated voltage of 50V, and a rated DC current of 4A. It is a four-pole inductor that has a minimum inductance value of 4.7µH and a frequency range from 10Hz to 400kHz. The SRP7030- 4R7M has a very high Q factor of up to 190, ensuring high-efficiency energy conversion. Additionally, the thermal resistance of the SRP7030-4R7M is low, meaning that it can operate at higher temperature compared to other components. Furthermore, the noise generated by the SRP7030-4R7M is extremely low, making it suitable for applications requiring high-performance signal processing.

In conclusion, the SRP7030-4R7M is a high-performance four-pole fixed inductor that is suitable for a variety of applications. The component is based on the Faraday law of induction and uses a photonic-based system to tune the inductance. It features a power rating of 5W, a rated voltage of 50V, a rated DC current of 4A, and a frequency range of 10Hz to 400kHz. The component also has an impressive high Q factor, low thermal resistance, and low noise output. This makes it an ideal choice for applications that require high-speed transmission, high-frequency, low-noise transmission, and signal and data transfers with high-frequency noise.