0819R-90J

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 is the most common type of inductor used in electronic circuits. As the name suggests, these are inductors that have a fixed inductance value and do not change with time or frequency. One of the most popular fixed inductors is the 0819R-90J, which is widely used in various applications.

The 0819R-90J is a suitable device for applications such as EMI suppression, DC-DC converters, switching regulators, AC-DC converters, RF and high-speed digital circuits. It is a precision device which offers a very high Q-value up to 40-45 and a very low equivalent series resistance. It can operate in temperatures ranging from -55°C to 125°C.

The 0819R-90J can be described as a type of RF choke, which prevents the passing of a DC signal but allows the passage of an AC signal. This distinguishes it from other types of inductors, such as Power Inductors, which allow both DC and AC signals to pass. This makes it ideal for use in RF and high-speed digital circuits.

The working principle of the 0819R-90J is based on Faraday’s law of induction, which states that an electromotive force is generated in a conductor when it is exposed to a changing magnetic field. The 0819R-90J uses the same principle to generate its inductance- the changing magnetic field which is created as the current passes through the coils of the inductor creates an EMF, which induces an opposing voltage in the inductor. This, in turn, opposes the current flowing through the coils, thus creating the self-inductance of the inductor.

The 0819R-90J is a narrow-band device, which means that it has a relatively low frequency range. This makes it ideal for use in high-frequency applications such as cellphones and microwaves, as well as in AC-DC converters and RF circuits. It is also designed to be highly stable and offers excellent EMI suppression capabilities.

In conclusion, the 0819R-90J is a suitable device for various applications due to its high quality, stability and excellent EMI suppression capabilities. It is based on the principle of Faraday’s Law of induction and is a narrow-band device, making it ideal for applications in high-frequency circuits. It is a popular choice among electronic engineers and is widely used in a range of applications.

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