4445-04K

DC Resistance (DCR):	20 mOhm Max
Height - Seated (Max):	0.230" (5.84mm)
Size / Dimension:	0.210" L x 0.110" W (5.33mm x 2.79mm)
Supplier Device Package:	--
Package / Case:	Radial
Mounting Type:	Through Hole
Inductance Frequency - Test:	150MHz
Operating Temperature:	-55°C ~ 125°C
Ratings:	--
Frequency - Self Resonant:	1GHz
Q @ Freq:	60 @ 150MHz
Series:	4445
Shielding:	Unshielded
Current - Saturation:	--
Current Rating:	3A
Tolerance:	±10%
Inductance:	18nH
Material - Core:	Iron
Type:	Toroidal
Part Status:	Active
Packaging:	Bulk

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: 4445-04K Application Field and Working Principle

Fixed inductors are components used in virtually every electronic system. They are usually in the form of an electrically conductive material wrapped around a core near an electromagnet, which provides distributed magnetic flux. The 4445-04K fixed inductor is a component used in mobile and stationary applications.This article provides an overview of the 4445-04K fixed inductor components, including its application field and working principle.

Application Field

The 4445-04K fixed inductor is suitable for high-temperature environments, making it ideal for use in high-powered industrial and mobile applications. The low permeability of its core maximizes efficiency, while its rugged construction can handle vibrations, shocks, and temperatures up to 125 degrees Celsius.Apart from its uniquely designed construction, the 4445-04K fixed inductor also offers high performance in a wide range of applications. These include power supplies, inverters, power converters, and LED lighting systems. It has a low ESR rating and is capable of operating with 3.5A maximum input current, with a maximum output power of up to 5 W at room temperature.

Working Principle

The operating principles of the 4445-04K fixed inductor are based on Faraday’s law of induction. According to this law, when a coil of wire is placed in a changing magnetic field, an electric current is induced in the wire. This principle is taken advantage of in the 4445-04K fixed inductor, which uses the inductance created by its core to induce a current across its terminals.When a current is applied to the 4445-04K, a magnetic field is created in its core that induces an electromotive force (well known as EMF) across its terminals. The EMF generated by the 4445-04K is proportional to the rate of change of the magnetic flux that can be produced in its core, thus creating the induced electromotive force.

Conclusion

The 4445-04K fixed inductor is a component used in high-temperature environments as well as a wide range of high-powered industrial and mobile applications. It is capable of operating at up to 125 degrees Celsius, and its low ESR and high output power make it an ideal choice for power supplies, inverters, power converters, and LED lighting systems. Its operating principles are based on Faraday’s law of induction, in which a changing magnetic field induces an electric current in the wire.

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

Part Number	Manufacturer	Price	Quantity	Description