DC Resistance (DCR):	140 mOhm
Height - Seated (Max):	--
Size / Dimension:	0.193" Dia x 0.447" L (4.90mm x 11.35mm)
Supplier Device Package:	--
Package / Case:	Axial
Mounting Type:	Through Hole
Inductance Frequency - Test:	7.9MHz
Operating Temperature:	-55°C ~ 125°C
Ratings:	--
Frequency - Self Resonant:	80MHz
Q @ Freq:	55 @ 10MHz
Series:	1945R
Shielding:	Unshielded
Current - Saturation:	--
Current Rating:	1.4A
Tolerance:	±2%
Inductance:	3.3µH
Material - Core:	Iron
Type:	Molded
Part Status:	Active
Packaging:	Tape & Reel (TR)

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Fixed Inductors

Fixed inductors are widely used as devices that oppose the flow of electric current, creating a magnetic field to store energy for a period of time. Fixed inductors can be found in many more applications than their portable counterparts, making them a versatile and popular choice for designers. One such example is the 1945R-02G, a fixed inductor that features a dual winding structure and can be used in different fields. This article will discuss the application field and working principle of the 1945R-02G.The 1945R-02G is a fixed inductor designed for use in locations where space is limited. It is made with a unique dual winding structure, wherein the first winding is concentrated as close to the core as possible while the second winding is placed farther away. This configuration significantly reduces the total surface area of the inductor, making it suitable for use in tightly-spaced areas. The 1945R-02G is available in three different sizes, ranging from small to large, to further reduce the space occupied by the inductor.The 1945R-02G is designed for use in both AC and DC circuitry, but its primary application is in AC circuits. Its dual-winding design allows it to operate more efficiently than a single-winding inductor in AC circuits. The 1945R-02G also features a high Q factor, meaning that it provides very little energy loss in the form of heat when in use. This makes it highly suitable for energy-sensitive applications such as radios and loudspeakers.The major purpose of the 1945R-02G is to provide inductance in order to regulate and control electrical circuits. It works by storing energy from the electric current flowing through it, then releasing it in a controlled manner back into the circuit when the current changes direction. In this way, the 1945R-02G is able to maintain a steady flow of electricity in the circuit, helping to reduce noise and power loss.In conclusion, the 1945R-02G is a versatile fixed inductor designed specifically for applications where space is limited. Its dual-winding design allows it to deliver greater efficiency when used in AC circuits, while its high Q factor makes it ideal for energy-sensitive applications. As such, the 1945R-02G is an excellent choice for designers in search of an effective fixed inductor.

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