1782-21H

Series:	1782
Packaging:	Tape & Reel (TR)
Part Status:	Active
Type:	Molded
Material - Core:	Iron
Inductance:	1.1µH
Tolerance:	±3%
Current Rating:	590mA
Current - Saturation:	--
Shielding:	Unshielded
DC Resistance (DCR):	180 mOhm Max
Q @ Freq:	25 @ 7.9MHz
Frequency - Self Resonant:	150MHz
Ratings:	--
Operating Temperature:	-55°C ~ 105°C
Inductance Frequency - Test:	7.9MHz
Mounting Type:	Through Hole
Package / Case:	Axial
Supplier Device Package:	--
Size / Dimension:	0.095" Dia x 0.250" L (2.41mm x 6.35mm)
Height - Seated (Max):	--

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Fixed Inductors: 1782-21H Application Field and Working Principle

Fixed inductors, including the 1782-21H model, are widely used voltage or current-sensitive electronic components. They are commonly found in power supplies, radio transmitters, cable TV systems, and many other electronic circuits. Due to their physical properties, fixed inductors can act as filters, providing a buffer between high-voltage and low-voltage circuits. This makes them essential for the proper functioning of most electrical systems.The 1782-21H model is a high-performance fixed inductor, designed to provide stability in high-current and high-voltage circuits. It is composed of a ferrite core, which is wrapped with a diffusion coating of insulating material, to prevent the components of the circuits from short-circuiting. The number of coils that the winding forms is determined by the required inductance value. The inductance of an inductor is the measure of the ability of the device to store energy within a magnetic field.The working principle of a typical fixed inductor is based on Faraday\'s law of induction. When a conductor is placed in a varying magnetic field, electric current is induced in the form of an electromotive force or voltage. This voltage is applied across the two electrodes of the inductor. As the current passes through the device, a magnetic flux is produced, which induces a voltage in reverse direction thus producing an opposing force. This opposing force is known as inductance, and is a measure of the ability of the inductor to resist changes in the current flow.In a 1782-21H inductor, the primary application field is for power supplies, radio transmitters, and cable TV systems. The 1782-21H is designed to withstand high currents and voltages, and it is a low-profile design that is ideal for applications in which space is limited. Additionally, the 1782-21H offers a wide frequency response and low impedance, allowing for superior performance and reliability.Due to its performance characteristics, the 1782-21H is particularly well-suited for applications such as AC fan motors, switching power supplies, and other power conversion circuits. Furthermore, the 1782-21H is highly suited for applications in motor control, as it offers superior stability and low-temperature drifts, which are important features for electric motor drives.The 1782-21H is a reliable and stable inductor, providing an effective buffering between high and low voltage circuits. The low-profile design of the 1782-21H makes it ideal for high-density applications, and its wide frequency response and low impedance offer excellent performance. The 1782-21H is an essential voltage or current-sensitive electronic component, and its performance characteristics render it a popular choice for power supplies, motor control, radio transmitters, and cable TV systems.

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