DRA125-470-R

Fixed inductors are an essential component in many electronic applications and serve as the core of the various circuits. The DRA125-470-R is a fixed inductor widely used in electrical engineering and semiconductor applications. This article will discuss the application field and working principle of the DRA125-470-R.

Application Field

The main application areas of the DRA125-470-R include communications, automotive, digital signal processing circuits, power amplifiers, AC/DC power supplies, analog filters, power supply filters, and general purpose filters. It also has wide application in the research and development of electronic devices and products such as mobile phones, notebooks, and computers.

The DRA125-470-R can operate in a wide range of conditions, making it suitable for many different applications. It features a low DCR, low ACR, and low leakage current. The inductance value is stable and can remain consistent under various levels of ambient temperature around the component. Additionally, it has robust construction that allows it to handle high temperatures, shocks, and vibration as well as other environmental factors. With these advantages, the DRA125-470-R is favored in applications that require high reliability and long-term stability.

Working Principle

The DRA125-470-R is a fixed inductor that works by inducing a magnetic field around its winding when electric current passes through the core. The varying magnetic field produces varying electric current in the inductor, thus generating an alternating voltage in the inductor which is then applied to the circuit.

The inductance value of the DRA125-470-R is determined by its construction, and it is manufactured by means of wrapping multiple parallel wire loops around a ferrite core. The number of turns of the wire along with the core size, shape, and material determine the inductance. The number of turns indicates the number of times the wire is wrapped around the core, and the insulation material between the wires creates the desired impedance.

Characteristics

The DRA125-470-R has several characteristics that make it suitable for a wide variety of applications. First, it has a high saturation flux density, which indicates the amount of magnetic field that can be induced in the inductor. It also has a high self-resonant frequency, which means it can operate at high frequencies without significant losses of inductance. Additionally, this device has a wide range of inductance values available, which makes it suitable for a variety of applications. Finally, its shielded construction helps minimize external electromagnetic interference.

In summary, the DRA125-470-R fixed inductor is a versatile component that can be used in a wide range of applications. It has a low DCR, low ACR, low leakage current, and robust construction that makes it suitable for many high-reliability applications. Its characteristics, such as high saturation flux density, high self-resonant frequency, and wide range of inductance values make it a reliable and cost-effective option.