744776122 Inductors, Coils, Chokes

DC Resistance (DCR):	100 mOhm Max
Height - Seated (Max):	0.232" (5.90mm)
Size / Dimension:	0.394" L x 0.354" W (10.00mm x 9.00mm)
Supplier Device Package:	--
Package / Case:	Nonstandard
Mounting Type:	Surface Mount
Inductance Frequency - Test:	10kHz
Operating Temperature:	-40°C ~ 125°C
Ratings:	--
Frequency - Self Resonant:	16MHz
Q @ Freq:	--
Series:	WE-PD2
Shielding:	Unshielded
Current - Saturation:	2.07A
Current Rating:	2.04A
Tolerance:	±20%
Inductance:	22µH
Material - Core:	Ferrite
Type:	Wirewound
Part Status:	Active
Packaging:	Tape & Reel (TR)

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IntroductionFixed Inductors are extremely versatile components, with the ability to make desired changes in electrical signals passing through them. One of the most common types of Fixed Inductors is the 744776122, which is an inductor designed for use in DC and low-frequency AC applications. This component has a simple design and a wide range of applications, as well as a unique working principle that sets it apart from other components.Application FieldThe range of applications for the 744776122 is fairly broad. This component is often used in audio and telecommunications products, including mobile phones, microphones, and Hi-Fi systems. It is also a popular choice for building speakers, microphones, and other audio equipment as well. Other applications for this Fixed Inductor include regulated power supplies, motor control, antenna tuners, and voltage regulators.The Working PrincipleAs with all Fixed Inductors, the 744776122 relies on magnetic energy stored in a wire coil or ferrite core to create inductance. When an alternating current (AC) passes through the component, a magnetic field is generated around the coil, and this field induces voltage (or electromotive force, or EMF) in the coil itself. This voltage opposes and reduces the original current, creating self-inductance. As more current flows through the component, the stored magnetic flux increases. This not only increases the component’s impedance, it can also act as an auto-transformative device.In addition, the 744776122 is designed to maintain a constant inductance level, regardless of the frequency of the current passing through it. This makes it ideal for applications where stability is crucial. Finally, the component can also be designed to maintain a constant capacitance level, making it a great choice for high-frequency AC applications.ConclusionThe 744776122 Fixed Inductor is designed to be simple yet versatile. Its wide range of applications makes it suitable for a variety of different projects, while its working principle provides stability and reliability. This component is thus an excellent choice for any project requiring a fixed inductor.

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