NLV25T-820J-PF Inductors, Coils, Chokes

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Fixed inductors are available in a variety of styles to suit many applications and operating environments. NRL25T-820J-PF is one of the most common types, a surface-mount non-encapsulated inductor with a rated current of 820mA, a rated inductance tolerance of ±20% at 100kHz and a rated temperature of 125℃. The device is RoHS-compliant and comes with a low-profile package.

One of the main applications of NRL25T-820J-PF is in noise-suppression applications, such as shielding and filtering in industrial equipment and consumer products. The inductor helps to attenuate high-frequency noise and reduce the electromagnetic interference between nearby components. The inductor also has application in power-supply designs, where it can act as a current stabilizer, or as part of a low-pass filter.

In terms of working principle, the NRL25T-820J-PF is a low-resistance, high-inductance inductor, meaning it can store energy in the form of a magnetic field. When current passes through the inductor, it creates a magnetic field that causes a back EMF, or reverse-electromotive force, that limits the flow of the current. This property makes inductors ideal for suppressing high-frequency noise and protecting sensitive components from current spikes.

The inductor\'s rated current of 820mA is the amount of current that can flow through the device without it being damaged by the heat generated from the current flow. The rated inductance of the device is ±20% at 100kHz, which refers to the maximum amount of change that can occur in the inductance at a frequency of 100 kHz without causing damage to the device.

In terms of construction, the NRL25T-820J-PF is constructed of a conductive metal core, usually copper or segmented soft iron, and two wire windings. The core increases inductance and current-handling capability, and the windings help provide the required back EMF. These windings are usually wrapped in a high-temperature dielectric coating to provide protection from heat, radiation and thermal shock.

The NRL25T-820J-PF is typically used in small, low-profile packages, which makes it ideal for many surface-mount applications. This type of inductor is also easy to install, as it requires only a few components and minimal assembly. Additionally, these inductors are relatively inexpensive compared to other inductor types and can be used in a variety of different applications.

In conclusion, the NRL25T-820J-PF is a popular fixed inductor that is ideal for noise-suppression applications, power supply designs and other applications requiring stable current. It is constructed of a conductive metal core with windings, and comes in a low-profile package, making it suitable for surface-mount applications. The rated inductance of ±20% at 100kHz and the rated current of 820mA make the NRL25T-820J-PF a reliable and cost-effective inductor.

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