SCRH4D28-2R7

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Fixed Inductors are devices used in electronic circuits, composed of a wire wound into a coil around a core material. The core material is typically a magnetic material, such as ferrite, iron, or steel, but it can also be an air gap. Inductors are most commonly used to store energy in a magnetic field or transfer energy from one circuit to another circuit. They are a vital component in many electronic circuits, like radio frequency filtering, in addition to providing energy storage and transfer capabilities. The SCRH4D28-2R7 fixed inductor is a great example of a quality inductor for use in a variety of applications.

The SCRH4D28-2R7 is a two-wire SMD (Surface Mount Device) inductor that features an inductance value of 27µH, an operating temperature range of -32°C to +85°C and a high current rating of 5.3Apk (up to 2 seconds) with a saturation current of up to 3.08Apk. This allows it to be used with up to 5A of current in a wide variety of applications. The inductor also features a low DCR (DC resistance) of 0.08Ω max, allowing the device to be used in a variety of DC circuit applications with minimal power loss. The device has a rated voltage of 50 VDC and a height of 3.2 mm.

The application field of SCRH4D28-2R7 is extensive, and it is commonly used in the automotive and consumer electronics industry. In the automotive industry, it can be used to filter high-frequency signals and reduce noisy interference in high-speed trains. Due to its high current rating and low DCR, it can also be used in DC motor drive applications to help control the speed and torque of the motor. In the consumer electronics industry, it can be used for frequency conversion and filtering of audio and video signals, as well as in radio frequency applications.

The working principle of the SCRH4D28-2R7 inductor is based on the Faraday\'s law of induction. Whenever a changing current is applied to the inductor, a magnetic field is generated in the core material. This magnetic field interacts with the wire wound around the core, creating an induced current in the wires. This generated current opposes the original applied current and causes a resistance to the current flow. As a result, the inductor can act as a low-pass filter to reduce high-frequency noise, or as a high-pass filter to reduce low-frequency noise.

The SCRH4D28-2R7 inductor is a great choice for use in a variety of applications due to its high current rating and low DCR. With its versatile application field and working principle, it is an ideal device for use in automotive and consumer electronic applications. It provides a reliable, efficient, and cost-effective way to filter and control high and low frequency signals.

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