0819R-32G

Series:	0819R
Packaging:	Tape & Reel (TR)
Part Status:	Active
Type:	Molded
Material - Core:	Iron
Inductance:	2.2µH
Tolerance:	±2%
Current Rating:	257mA
Current - Saturation:	--
Shielding:	Unshielded
DC Resistance (DCR):	720 mOhm Max
Q @ Freq:	45 @ 7.9MHz
Frequency - Self Resonant:	130MHz
Ratings:	--
Operating Temperature:	-55°C ~ 105°C
Inductance Frequency - Test:	7.9MHz
Mounting Type:	Through Hole
Package / Case:	Axial
Supplier Device Package:	Axial
Size / Dimension:	0.078" Dia x 0.200" L (1.98mm x 5.08mm)
Height - Seated (Max):	--

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＜h2＞Fixed Inductors＜/h2＞Inductors are the basic passive electrical components used in AC circuits for both in-phase and out-of-phase signals. Although modern technology has changed and expanded the application of inductors, the basic principles of an inductor remain the same. In this article, we will discuss the application field and working principle of 0819R-32G inductors.0819R-32G inductors are particularly well suited for DC-DC step-down, DC-AC full bridge, and DC-DC buck converter circuit designs. Commonly referred to as "transformer-less inductors," these components provide near-ideal DC/AC characteristics, superior current handling capabilities, and a wide frequency response.The 0819R-32G inductors are constructed using a wind wire core structure. The primary windings are wound around the core and connected to the outer terminals for power input. The secondary windings are then wound around the core in the opposite direction to the primary windings and are connected to the center terminal for power output. This creates a magnetic field which stores the power from the primary winding, which is transferred to the secondary winding. When the circuit is energized, current will flow from the power supply through the primary windings and create a magnetic field. This magnetic field induces a voltage across the secondary windings, which in turn creates the desired output voltage or current. The inductor essentially acts like a transformer as it transfers energy from one winding to the next. The application field of the 0819R-32G inductors is wide, as it can be used in a variety of DC-DC converters and AC inverters, as well as motor drives and switching power supplies. The inductors can handle high switching frequencies and temperature fluctuations with ease, making them ideal for high power applications. The inductors are also available in a variety of operating temperature ranges and current ratings to suit the specific application and environmental conditions.In addition to its use in converters and inverters, the 0819R-32G inductors can also be used in pulse width modulation (PWM) inverters, buck converters, high-frequency switching applications, noise filter circuits, and voltage regulator circuits. The inductors have low equivalent series resistance (ESR) and equivalent inductance (EI), resulting in higher efficiency in these circuits. In summary, the 0819R-32G inductors provide superior current handling capabilities, wide frequency response, and low ESR/EL. These characteristics make them suitable for high-power DC-DC and AC inverter applications, PWM inverters, buck converters, noise filter circuits, and voltage regulator circuits. With their high temperature tolerance and wide variety of operating temperature ranges, these inductors are a versatile component in many modern electrical systems.

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