DC Resistance (DCR):	9.44 Ohm Max
Height - Seated (Max):	0.138" (3.50mm)
Size / Dimension:	0.287" L x 0.287" W (7.30mm x 7.30mm)
Supplier Device Package:	--
Package / Case:	Nonstandard
Mounting Type:	Surface Mount
Inductance Frequency - Test:	100kHz
Operating Temperature:	-40°C ~ 125°C
Ratings:	--
Frequency - Self Resonant:	2MHz
Q @ Freq:	--
Series:	WE-PDW
Shielding:	Shielded
Current - Saturation:	180mA
Current Rating:	180mA
Tolerance:	±20%
Inductance:	1mH
Material - Core:	Ferrite
Type:	Wirewound
Part Status:	Active
Packaging:	Tape & Reel (TR)

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Fixed Inductors

744778930W Application Field and Working Principle

Fixed inductors are electrical components that exhibit a specific reactance to the flow of alternating current. These inductors are classified by their inductance values, tolerance levels, voltage rating, and packaging. The 744778930W is an example of a fixed inductor.The 744778930W fixed inductor is designed for use in power transformer applications. It is based on a triple ferrite core with air gapped construction. The inductance value of the 744778930W is 10.7 µH with a tolerance of 10%. Its voltage rating is 230 V and the maximum allowed ripple voltage is 50 V.The operation of the 744778930W fixed inductor is based on Faraday’s law of induction which states that when a changing magnetic field is applied to a conductor, an electric current is induced. The amount of inductance depends on the amount of magnetic field change and the number of turns in the conductor.The fixed inductor works by constricting the flow of current through a wire coil. When an electric current is applied to the coil, it creates a magnetic field around the coil. This magnetic field will induce an opposing electric current to the conductor that restricts the flow of current in the wire. The operation of the 744778930W fixed inductor can be illustrated with the following diagram. In this example, a voltage source is applied to the coil, creating the magnetic field. This field then induces an electric current in the conductor which limits the flow of current. The amount of inductance is determined by the number of turns in the coil and its core material.The 744778930W fixed inductor can also be used in a variety of applications such as power supply filtering, noise suppression, signal conditioning, and negative feedback control. The inductor can be used in both AC and DC circuits. The 744778930W fixed inductor is designed with a high insulation strength, durability, and temperature range. This allows it to be used in high-power applications and harsh environmental conditions. The 744778930W also has a high current carrying capacity and a low DC resistance so that it can withstand high amounts of power without overheating.In summary, the 744778930W is a fixed inductor designed to be used in power transformer applications. It is based on a triple ferrite core with air gapped construction and has an inductance value of 10.7 µH and a tolerance of 10%. The operation of the 744778930W is based on Faraday’s law of induction and it can be used in a variety of applications such as power supply filtering, noise suppression, signal conditioning, and negative feedback control. Its high insulation strength, durability, and temperature range make it suitable for high-power applications and harsh environmental conditions.

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