1782R-91G

DC Resistance (DCR):	72 Ohm 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:	790kHz
Operating Temperature:	-55°C ~ 105°C
Ratings:	--
Frequency - Self Resonant:	3.4MHz
Q @ Freq:	30 @ 790kHz
Series:	1782R
Shielding:	Unshielded
Current - Saturation:	--
Current Rating:	28mA
Tolerance:	±2%
Inductance:	910µH
Material - Core:	Ferrite
Type:	Molded
Part Status:	Active
Packaging:	Tape & Reel (TR)

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Introduction

The 1782R-91G is a fixed inductor designed to be used in a variety of applications. This type of inductor is used for radio frequency (RF) and power filtering applications, and can be found installed in many electronic circuits. It is important to understand the working principles of this inductor in order to effectively utilize it.

Overview of 1782R-91G

The 1782R-91G is an inductor specifically designed for high frequency applications with a wide range of possible configurations. This type of inductor provides excellent high frequency performance by employing a ceramic core material and metalized electrodes. It features a low DC resistance, a high quality factor, and a reliable power handling capability. This type of inductor also has a very small footprint and low profile, making it ideal for space-saving designs.

Application Fields

The 1782R-91G is a versatile inductor designed for use in a wide range of applications. This inductor can be used in RF and power filtering applications, including as a bandpass filter, bandstop filter, high-pass filter, and low-pass filter. It can also be used as an impedance matching network in material testing and measuring systems. Furthermore, the 1782R-91G can be used in a wide variety of electronic circuits, such as radio receivers, navigational systems, power supplies, and motor control systems.

Working Principle

In order to understand the working principle of the 1782R-91G, it is necessary to first understand how inductors function. An inductor is a type of electrical component that acts to store energy in the form of a magnetic field. This is achieved through the use of ferromagnetic cores, which are made of materials such as iron, steel, or ferrite. When an alternating current is passed through an inductor, a magnetic field is created and stored in the object. This magnetic field is kept in place by the electrical energy in the inductor.The way an inductor filters current is mainly determined by its inductance. The inductance of an inductor is defined as the ratio between the amount of current induced in the inductor and the rate of change of magnetic flux. The frequency response of an inductor depends on its inductance; higher inductance values will result in lower cutoff frequencies, while lower inductance values will result in higher cutoff frequencies. An inductor with a high quality factor will also have a wide frequency response.

Conclusion

The 1782R-91G is a fixed inductor designed for high frequency applications. It is a versatile component, and can be used in a wide range of applications, including RF and power filtering, and as an impedance matching network. Furthermore, this type of inductor features a low DC resistance, a high quality factor, and a reliable power handling capability. This allows for efficient and reliable operation in various electronic circuits. Understanding the working principle of this inductor is key to effectively utilizing it.

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