0819R-28H

DC Resistance (DCR):	490 mOhm Max
Height - Seated (Max):	--
Size / Dimension:	0.078" Dia x 0.200" L (1.98mm x 5.08mm)
Supplier Device Package:	Axial
Package / Case:	Axial
Mounting Type:	Through Hole
Inductance Frequency - Test:	7.9MHz
Operating Temperature:	-55°C ~ 105°C
Ratings:	--
Frequency - Self Resonant:	150MHz
Q @ Freq:	40 @ 7.9MHz
Series:	0819R
Shielding:	Unshielded
Current - Saturation:	--
Current Rating:	310mA
Tolerance:	±3%
Inductance:	1.5µH
Material - Core:	Iron
Type:	Molded
Part Status:	Active
Packaging:	Tape & Reel (TR)

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Introduction

Fixed Inductors are passive electrical components designed to provide an electrical current induced in a coil by a magnetic field. The 0819R-28H is a fixed inductor with a wide range of application fields and working principles. This article will discuss these applications and principles, as well as provide an overview of the product itself.

Product Overview

The 0819R-28H is a surface-mount inductor designed for storage and filtering applications. It has a rugged construction that can withstand high vibrations and temperatures up to 125°C. The package size is 0603, and the lead-free finish meets the RoHS standard. The inductance range is 1.2 to 4.7 μH, the rated current is 1.3A, the DC resistance is 0.036 ohms, and the self-resonant frequency is 26 MHz.

Applications

The 0819R-28H has a wide range of applications in the automotive, consumer, and industrial markets. It is used in power supplies and converters, audio, RF, and other automotive electronics, and LED lighting systems. In addition, it is ideal for use in power supply filters, coupling/decoupling, and signal waveform attenuation.

Working Principles

The 0819R-28H is designed to provide an electrical current induced in a coil by a magnetic field. This process is known as inductance, and is the ability of a wire to store and transfer energy through a magnetic field. The magnetic field is generated when current passes through the wire, creating a circular magnetic field around the wire. When an alternating current (AC) is applied, the magnitude of the magnetic field changes periodically depending on the current. This creates an induced voltage in the coil, which is used to generate or transmit an electrical signal.

Conclusion

The 0819R-28H is a fixed inductor with a wide range of applications and working principles. It is designed for storage and filtering applications, and is ideal for use in power supplies and converters, audio, RF, and other automotive electronics, and LED lighting systems. The inductance process provides an electrical current induced in a coil by a magnetic field, which is used to generate or transmit an electrical signal.

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