1782R-11H

DC Resistance (DCR):	350 mOhm Max
Height - Seated (Max):	--
Size / Dimension:	0.095" Dia x 0.250" L (2.41mm x 6.35mm)
Supplier Device Package:	--
Package / Case:	Axial
Mounting Type:	Through Hole
Inductance Frequency - Test:	25MHz
Operating Temperature:	-55°C ~ 125°C
Ratings:	--
Frequency - Self Resonant:	330MHz
Q @ Freq:	30 @ 25MHz
Series:	1782R
Shielding:	Unshielded
Current - Saturation:	--
Current Rating:	650mA
Tolerance:	±3%
Inductance:	430nH
Material - Core:	Phenolic
Type:	Molded
Part Status:	Active
Packaging:	Tape & Reel (TR)

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Introduction

Fixed inductors are electronic components that store electrical energy in the form of an electromagnetic field. They are used in almost every electrical and electronic circuit. One of the most commonly used types of fixed inductors is the 1782R-11H. In this article, we will be looking at the application field of the 1782R-11H fixed inductor and its working principle.

Application Field

The 1782R-11H is a type of fixed inductor that is used mainly in high frequency switching power supplies and low frequency DC-DC converters. It is also commonly used in RF applications such as antenna tuning, impedance matching, and high-frequency circuits. This type of inductor is well-suited for these applications because it has a high self-resonance frequency, high stability, and intolerant temperature coefficient.

Working Principle

An inductor is an electrical component that stores energy in the form of an electromagnetic field. It consists of a wire coil or some other type of conductor, and when a current passes through it, it creates an electromagnetic field that induces a voltage in the coil. The inductance of an inductor is determined by the number of turns in the coil, the size of the coil, and the permeability of the core material.When a DC voltage is applied to an inductor, it will induct a current in the wire that will increase with time, depending on the applied voltage. This is because the induced voltage opposes the applied voltage, and the current will increase until the counter-acting forces are balanced.The 1782R-11H inductor is designed to run very efficiently at high frequencies, up to 100 MHz. This makes it ideal for high frequency switching power supplies and low frequency DC-DC converters.

Conclusion

The 1782R-11H fixed inductor is a versatile component that is used in a variety of applications such as high frequency switching power supplies and low frequency DC-DC converters. Its high self-resonance frequency, high stability, and intolerant temperature coefficient make it well-suited for these applications. Its working principle is relatively straightforward; when a DC voltage is applied to an inductor, it will induct a current in the wire that will increase with time, depending on the applied voltage.

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