S0402-2N2G3S

DC Resistance (DCR):	90 mOhm Max
Height - Seated (Max):	0.030" (0.76mm)
Size / Dimension:	0.043" L x 0.025" W (1.09mm x 0.64mm)
Supplier Device Package:	0402 (1005 Metric)
Package / Case:	0402 (1005 Metric)
Mounting Type:	Surface Mount
Inductance Frequency - Test:	250MHz
Operating Temperature:	-55°C ~ 125°C
Ratings:	--
Frequency - Self Resonant:	8.5GHz
Q @ Freq:	18 @ 250MHz
Series:	S0402
Shielding:	Unshielded
Current - Saturation:	--
Current Rating:	950mA
Tolerance:	±2%
Inductance:	2.2nH
Material - Core:	Alumina
Type:	Wirewound
Part Status:	Active
Packaging:	Bulk

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Introduction:Fixed inductors, sometimes referred to as “inductors”, play a critical role in a variety of electronic circuits. With its relatively large inductance value, the S0402-2N2G3S fixed inductor is especially popular in the field of power electronics. This paper will present the application field and working principle of S0402-2N2G3S fixed inductor.Application field:S0402-2N2G3S fixed inductor is suitable for applications such as communication, display, general electronic products, instrumentation, automotive electronics, etc. For example, it is applied in the switching power supply, the frequency of input voltage, the circuit of battery backup and power supply, and the desktop computer power supply.The main feature of S0402-2N2G3S fixed inductor is its high inductance value of 2.2mH at an operating current of up to 2A. This makes it an excellent choice for applications that require a stable current, such as a switching power supply or battery backup. It is also able to withstand high temperature and vibration, making it suitable for use in environments with extreme conditions.Working principle:A fixed inductor works by using an electric current to create a magnetic field. The magnetic field will store energy in the form of a magnetic field. This energy will then be released as electric current when the electric current is removed.The magnetic field is created by a coil of wire wrapped around a core material, such as ferrite. This coil is typically wrapped around an iron aimant which gives the magnetic field direction and shape. The current flowing through the coil will produce a magnetic field; the magnitude of the magnetic field can be increased by increasing the number of turns in the coil.When current flows through the coil, the magnetic field created will induce an electromotive force (EMF) in the coil. This EMF will act to oppose the original current, creating a self-induced voltage. This is known as the self-inductance of the coil, and determines the inductance of the fixed inductor.Conclusion:In conclusion, the S0402-2N2G3S fixed inductor is a popular component for use in power electronic circuits due to its high inductance value. It is suitable for use in a variety of applications such as communication, display, general electronics, and automotive electronics. The inductor works by using a magnetic field to store energy, which is then released as electric current when the magnetic field is removed.

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