CF453215-8R2K

Series:	CF453215
Packaging:	Tape & Reel (TR)
Part Status:	Obsolete
Type:	Multilayer
Material - Core:	Ferrite
Inductance:	8.2µH
Tolerance:	±10%
Current Rating:	270mA
Current - Saturation:	--
Shielding:	Shielded
DC Resistance (DCR):	1.4 Ohm Max
Q @ Freq:	50 @ 7.96MHz
Frequency - Self Resonant:	25MHz
Ratings:	--
Operating Temperature:	-55°C ~ 125°C
Inductance Frequency - Test:	7.96MHz
Mounting Type:	Surface Mount
Package / Case:	1812 (4532 Metric)
Supplier Device Package:	1812
Size / Dimension:	0.177" L x 0.126" W (4.50mm x 3.20mm)
Height - Seated (Max):	0.067" (1.70mm)

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Fixed InductorsInductors are basic electronic components. They are mainly used for connecting energy sources, such as electricity, in electronic circuits. Fixed inductors serve a wide range of roles and can be used for both AC and DC applications. The CF453215-8R2K is a leaded inductor specifically designed for AC operation. It is constructed from a ferrite material and has a 40 to 50 milliOhms DC series resistance. The inductance is referenced to 25°C with a tolerance of ±25%. The unit is ideally used for high-frequency switching applications.The main role of a fixed inductor is to serve as an energy storage device. A fixed inductor is composed of two parts: the inductor core and the winding. The inductor core is composed of a ferrite material with a diameter of 1.6-3.0mm. Depending on the application, a number of windings are wound over the core.The working principle of a fixed inductor is based on Faraday\'s law of induction. This law states that a current passed through an inductor will induce an opposition current, also known as a magnetic field, in the inductor itself. When the current is switched off, the magnetic field generated by the inductor collapse, generating a current in the same direction as the original current. The CF453215-8R2K acts as a choke by blocking unwanted signals from entering the circuit. It can also act as a filter by trapping high-frequency signals and dissipating them through its resistance. This helps to reduce interference, while also allowing the desired signals to be transmitted.The CF453215-8R2K is typically used in AC circuits for high-frequency switching applications. This type of inductor is especially useful in switched-mode power supplies, where it is used to store energy before it is released once the switch is turned off. By utilizing the stored energy from the inductor, switching losses can be minimized.The CF453215-8R2K is a useful component in a variety of applications and serves a wide range of functions. Its AC characteristics make it an attractive option for a variety of uses, including high-frequency switching, filtering, and energy storage.

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