4445-03M

Series:	4445
Packaging:	Bulk
Part Status:	Active
Type:	Toroidal
Material - Core:	Iron
Inductance:	15nH
Tolerance:	±20%
Current Rating:	3A
Current - Saturation:	--
Shielding:	Unshielded
DC Resistance (DCR):	20 mOhm Max
Q @ Freq:	60 @ 150MHz
Frequency - Self Resonant:	1GHz
Ratings:	--
Operating Temperature:	-55°C ~ 125°C
Inductance Frequency - Test:	150MHz
Mounting Type:	Through Hole
Package / Case:	Radial
Supplier Device Package:	--
Size / Dimension:	0.200" L x 0.100" W (5.08mm x 2.54mm)
Height - Seated (Max):	0.230" (5.84mm)

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Fixed inductors are electronic components that store energy in the form of electrical energy. They have been around since the dawn of electrical engineering and are used in a wide variety of applications. The 4445-03M inductors are known as "fixed" because they have a fixed inductance value. This value is used by other components and circuitry to determine the current going through them.The 4445-03M fixed inductor is a type of multi-layer inductor, which consists of multiple winding layers. The layers consist of high quality magnetic material such as ferrite or iron. This construction provides increased inductance, improved temperature stability and improved durability. The 4445-03M inductor is available in a variety of sizes and layouts to meet various application requirements.The 4445-03M fixed inductor can be used in a variety of applications such as filter networks, amplifiers, switched-mode power supplies, RF filters, ballasts, etc. It can also be used in various electronic circuit designs for communication, industrial control, and medical applications.The working principle of the 4445-03M fixed inductor is simple. When there is a current flowing through the inductor, a magnetic field is generated. This magnetic field then induces a voltage across the winding layers of the inductor. The inductance is dependent on the quantity of winding layers present and the size of each layer. So, the higher the number of turns in the inductor, the higher its inductance value.The inductance of 4445-03M inductors is typically measurably lower than that of other types of inductors. This makes them ideal for portable devices where size and space are limited. They are also generally more reliable, due to their improved temperature stability and durability.The 4445-03M fixed inductors are commonly used in filter and switch-mode power supply applications since they offer increased frequency response, low noise, and directional signals. They are also used for signal processing in amplifiers, modulators, demodulators, and transceivers. In wireless applications, the 4445-03M fixed inductor can be used as an antenna or for filtering the transmitted signal.In conclusion, the 4445-03M fixed inductor is a type of multi-layer inductor that is used in a variety of applications, from simple filter networks to complex communication and industrial control systems. Its working principle is based on the generation of magnetic fields when current is present. The number of turns and the size of the winding layers determine the inductance value, which is typically lower than that of other types of inductors.

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