0819-38K

DC Resistance (DCR):	1.5 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:	95MHz
Q @ Freq:	50 @ 7.9MHz
Series:	819
Shielding:	Unshielded
Current - Saturation:	--
Current Rating:	178mA
Tolerance:	±10%
Inductance:	3.9µH
Material - Core:	Iron
Type:	Molded
Part Status:	Active
Packaging:	Tape & Reel (TR)

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Fixed inductors are widely used in many modern electronics. The 0819-38K is one of the most popular inductors used in power supplies, audio-frequency amplifiers and signal transmission circuits.The 0819-38K can handle up to two amps of AC or DC currents, which makes it suitable for a variety of applications. It has a robust construction, including gold-plated pins and a silicone body. This gives it exceptional reliability, making it capable of withstanding harsh environmental conditions.The 0819-38K\'s primary application field is power supplies. The inductor acts as a filter for the power supply, helping to reduce unwanted noise and interference. This allows the power supply to run more efficiently, and helps to keep the system running smoothly.The inductor also plays a part in audio-frequency amplifiers. These amplifiers require inductors to help filter out any unwanted noise or interference that may occur. They also help to boost the signal strength so that it can be heard at a greater distance.Finally, the 0819-38K can be used in signal transmission circuits. This type of circuit is used to send signals through a medium, such as fiber optics or a copper wire. The inductor helps to filter out any noise or interference, allowing the signal to be sent over a longer distance.The working principle of the 0819-38K is relatively simple. When a current is passed through the inductor, it generates a magnetic field. This magnetic field can then be used to induce a current in the adjacent wire, allowing the signal to be sent further. The magnetic field produced by the inductor can be controlled by the amount of current that is passed through it, making it a versatile component.In summary, the 0819-38K is a versatile inductor that has a variety of applications. It is used in power supplies, audio-frequency amplifiers and signal transmission circuits. Its ability to tolerate high AC or DC currents give it the ability to work in harsh environmental conditions. The inductor also has a simple working principle, allowing it to generate a magnetic field which can induce a current in an adjacent wire. This makes it an invaluable component in many modern electronics.

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