0819-48K

DC Resistance (DCR):	5.2 Ohm 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:	47MHz
Q @ Freq:	45 @ 7.9MHz
Series:	819
Shielding:	Unshielded
Current - Saturation:	--
Current Rating:	95mA
Tolerance:	±10%
Inductance:	10µH
Material - Core:	Iron
Type:	Molded
Part Status:	Active
Packaging:	Tape & Reel (TR)

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Fixed inductors are electric power components used to limit or regulate the flow of voltage in an electromagnetic circuit. Inductors essentially consist of a coil of wire, which is wound around a central core of metal. When electricity flows through the coil, it induces a magnetic field around the core. This magnetic field hastens the passage of electric current, and, as a result, reduces the voltage from the source to the desired level.The inductor known as the 48K is a common type used for this purpose. Its distinguishing feature is its larger-than-normal core, which allows it to support strong magnetic fields. This, in turn, results in greater inductance in the coil and, consequently, greater current control capability.48K inductors are primarily used in applications where voltage regulation is extremely important. For example, they are used in digital circuits to ensure that power circuits reach the correct voltage level without significant overshoot or undershoot. They are also used in analog circuits to reduce voltage ripple caused by high frequency spikes in the power source. They are also an important component in power factor correction circuits, which ensure that current follows the same phase as the voltage it is derived from.In order to implement the 48K inductor effectively, it important to understand its working principle. When a voltage source is connected across its terminals, an electric current flows through the coil and generates a magnetic field around its core. According to the laws of electromagnetism, this magnetic field induces a voltage in the coil whose magnitude is proportional to the rate of change of the current. When this induced voltage opposes the applied voltage, it works to slow the passage of current and, therefore, reduce the voltage output.It is important to note, however, that this voltage reduction only occurs when the applied voltage is changing. When the power source remains constant, the current flow through the 48K inductor remains constant, resulting in no voltage reduction. As such, this type of inductor is only useful for applications that require voltage regulation during periods of fluctuating voltage.48K inductors are engineered to generate a specific amount of inductance, i.e., the number of times the inductor can control the voltage. This value is determined by the size and shape of the coil as well as by the number of turns in the coil. As such, the performance of the 48K inductor can be improved by optimizing these parameters. For example, using a coil of higher a diameter or a higher number of turns can increase the amount of voltage reduction.In summary, the 48K inductor is an electric power component used to reduce the voltage from the power source to the required level. Its distinguishing feature is its larger core, which allows it to generate a strong magnetic field and, as a result, greater inductance. It is primarily used in applications requiring voltage regulation during periods of fluctuating voltage and its performance can be improved by optimizing the size and shape of the coil windings.

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