744775047A

DC Resistance (DCR):	30 mOhm Max
Height - Seated (Max):	0.197" (5.00mm)
Size / Dimension:	0.295" L x 0.295" W (7.50mm x 7.50mm)
Supplier Device Package:	--
Package / Case:	Nonstandard
Mounting Type:	Surface Mount
Inductance Frequency - Test:	1kHz
Operating Temperature:	-40°C ~ 125°C
Ratings:	--
Frequency - Self Resonant:	38MHz
Q @ Freq:	31 @ 7.96MHz
Series:	WE-PD2
Shielding:	Unshielded
Current - Saturation:	--
Current Rating:	3.7A
Tolerance:	±20%
Inductance:	4.7µH
Material - Core:	Ferrite
Type:	Wirewound
Part Status:	Active
Packaging:	Tape & Reel (TR)

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Fixed Inductors - 744775047A Application Field and Working Principle

Fixed inductors, commonly known as inductive elements, are a type of component that, unlike most common passive components such as resistors and capacitors, can store and release energy in the form of current. This makes them an essential part of most electronic designs, and it also makes them an integral part of many applications. The 744775047A series of fixed inductors is a popular choice for those looking for reliable inductive elements to use in their applications. In this article, we will take a look at the application field and working principle of these popular fixed inductors.

Applications of the 744775047A Series Fixed Inductors

The 744775047A series of fixed inductors is used in a wide range of applications, from automotive and industrial to aerospace and medical. They are used for a variety of reasons, ranging from controlling the current flow in a circuit, to reducing EMI noise in many sensitive electronic devices. Due to their reliable performance and size, they are also commonly used in a variety of power supply designs, often as part of a larger power protection scheme.

The Working Principle of the 744775047A Series Fixed Inductors

As mentioned earlier, the 744775047A series fixed inductors are a type of component which can store and release energy in the form of current. This is due to the use of a coiled wire within the inductor, which creates an electromagnetic field when current is passed through it. This electromagnetic field is what allows the inductor to store and release energy, and it is also the reason why fixed inductors are often called inductive elements.When a current is passed through the coiled wire, it generates a magnetic field that opposes the flow of the electric current, effectively resisting it. This is called inductive reactance, and as the size of the inductor increases, so too does its inductive reactance. This means that the inductor has the ability to regulate the current passing through it, and is why they are so commonly used in power supply designs and protection schemes.When a voltage is applied to the inductor, it induces a voltage across the ends of the inductor, proportional to the rate of change in the current through it. This also means that any sudden changes in current, such as a surge or a spike, will be resisted by the inductor, helping to keep the current in the circuit stable and protecting the components.

Conclusion

The 744775047A series of fixed inductors are a reliable choice for those looking for an efficient and reliable inductive element to use in their applications. Their ability to store and release energy in the form of current, as well as their ability to regulate the current passing through them, make them an invaluable part of many circuit designs. With their small size and reliable performance, the 744775047A series of fixed inductors are an excellent choice for a wide range of applications.

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