LQH43MN1R5M03L

DC Resistance (DCR):	300 mOhm Max
Height - Seated (Max):	0.110" (2.80mm)
Size / Dimension:	0.177" L x 0.126" W (4.50mm x 3.20mm)
Supplier Device Package:	1812
Package / Case:	1812 (4532 Metric)
Mounting Type:	Surface Mount
Inductance Frequency - Test:	1MHz
Operating Temperature:	-40°C ~ 85°C
Ratings:	--
Frequency - Self Resonant:	85MHz
Q @ Freq:	20 @ 1MHz
Series:	LQH43
Shielding:	Unshielded
Current - Saturation:	--
Current Rating:	500mA
Tolerance:	±20%
Inductance:	1.5µH
Material - Core:	Ferrite
Type:	Wirewound
Part Status:	Active
Packaging:	Tape & Reel (TR)

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Fixed inductors are used widely in various types of electronic circuitry, from basic radio tuners to complex circuit boards. The LQH43MN1R5M03L is one such fixed inductor with a multitude of uses. The LQH43MN1R5M03L was specifically designed as an inductor for high frequency applications. Its main purpose is to reduce the high frequency current that flows through circuits, particularly switching power supplies. By reducing this high frequency current, the inductor helps to reduce electromagnetic interference (EMI). It can also be used in other high frequency circuits such as broadcast receivers. The design of the LQH43MN1R5M03L was crafted to provide optimal performance in a variety of different applications. Its special design characteristics include a low DC resistance, high inductance, low core loss, and good saturation current capabilities. These factors combine to give the LQH43MN1R5M03L a very wide use in high frequency applications. The exact working principle of the LQH43MN1R5M03L depends on the type of circuitry in which it is incorporated. Generally speaking, the inductor\'s purpose is to limit the amount of current flowing through the circuit, and to absorb any fluctuations in the current. When a particular circuit is functioning, current passes through the inductor, the field generated by the current creates an opposing magnetic field around the inductor. This opposing field resists the changing of the current within the circuit, reducing the fluctuations in current, hence reducing EMI. In principle, the greater the inductance of the inductor, the greater the effect it will have in terms of reducing the current fluctuations. With the high inductance of the LQH43MN1R5M03L, it is very effective in this regard. The special design of the LQH43MN1R5M03L provides further benefits. Its low DC resistance ensures minimum losses of power, while its good saturation current characteristics make it suitable even for very low current consumption. This combination of features makes the LQH43MN1R5M03L ideal for a wide variety of high frequency applications. To summarise, the LQH43MN1R5M03L is a specialised fixed inductor, designed to provide good performance in a variety of high frequency applications. Its special design characteristics include a high inductance, low DC resistance and good saturation current capabilities, which combine to make it a very effective component in reducing EMI. As such, it is used in a wide variety of radio receivers and other high frequency applications, from basic to complex.

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