ER1641-222JP

DC Resistance (DCR):	190 mOhm Max
Height - Seated (Max):	--
Size / Dimension:	0.162" Dia x 0.410" L (4.11mm x 10.41mm)
Supplier Device Package:	--
Package / Case:	Axial
Mounting Type:	Through Hole
Inductance Frequency - Test:	7.9MHz
Operating Temperature:	-55°C ~ 105°C
Ratings:	--
Frequency - Self Resonant:	100MHz
Q @ Freq:	44 @ 7.9MHz
Series:	ER1641
Shielding:	Shielded
Current - Saturation:	--
Current Rating:	650mA
Tolerance:	±5%
Inductance:	2.2µH
Material - Core:	Iron
Type:	Molded
Part Status:	Active
Packaging:	Tape & Reel (TR)

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Fixed Inductors Fixed inductors are essential components in many electronic circuits, providing a range of benefits such as inductance and filtering to help control turn-on and turn-off times in electrical signals. The ER1641-222JP is one particular type of fixed inductor, featuring a very low DC resistance and a rated current of 1.3A. This article provides an overview of the application field and working principle of the ER1641-222JP.Application FieldThe ER1641-222JP is a surface mount inductor designed for use in a wide variety of applications. It is a high reliability part, which makes it well suited for applications such as automotive electronics, high end consumer electronics, medical equipment, industrial control systems, and power supplies. The ER1641-222JP offers a very low DC resistance of 0.032Ω, which makes it well-suited for applications that require high current applications. It also offers a large inductance range of 0.62µH with a tolerance of ±10%, which makes it ideal for use in signal conditioning applications. Furthermore, its wide operating temperature range of -40°C to +85°C makes it suitable for use in a wide variety of environments.Working PrincipleThe ER1641-222JP is a non-polarized inductor, meaning it does not require a polarised voltage or current. The device works on the principle of Faraday\'s law, which states that when electricity flows through a conductor, a magnetic field is created around it. This magnetic field then acts on the conductor, inducing a current to flow in the opposite direction. This current opposes the original flow of electrons and in doing so creates an inductance in the circuit.The amount of inductance created by the ER1641-222JP depends on the number of turns in its coil, the size of the core material, and the permeability of the core material. The permeability of the core material determines how much magnetic field will be generated when electricity is applied, which in turn determines the amount of inductance created.Conclusion The ER1641-222JP is a surface mount fixed inductor that offers a very low DC resistance and a rated current of 1.3A. It is well-suited for use in a wide variety of applications due to its high reliability and wide operating temperature range. The device works on the principle of Faraday’s law, producing an inductance in a circuit based on the number of turns in the coil, the size of the core material, and the permeability of the core material.

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