744776222 Inductors, Coils, Chokes

DC Resistance (DCR):	730 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:	5MHz
Q @ Freq:	--
Series:	WE-PD2
Shielding:	Unshielded
Current - Saturation:	770mA
Current Rating:	670mA
Tolerance:	±10%
Inductance:	220µH
Material - Core:	Ferrite
Type:	Wirewound
Part Status:	Active
Packaging:	Tape & Reel (TR)

Due to market price fluctuations, if you need to purchase or consult the price. You can contact us or emial to us:   sales@allicdata.com

Fixed Inductors: 744776222 Application Field and Working Principle

Fixed inductors or choke coils are widely used in electronic circuits today. They are commonly found in power supplies, audio amplifiers, DC-DC converters, DC-AC converters, RFI filters, oscillators, and modems. The 744776222 fixed inductor is a standard inductor that has a high inductance value and low ESR, making it suitable for a wide range of applications. As the name suggests, fixed inductors are passive electrical components that produce a constant inductance. They are used by engineers and designers for filtering, matching, and tuning. In addition, fixed inductors are often found in radio frequency circuits, acting as an important component for signal transmission. Fixed inductors are typically constructed from a low-loss material such as ferrite, ceramic, or aluminum with wire windings wound around the core. Although their characteristics vary depending on the type of material used, they are all made to provide a stable inductance value over time and with temperature. Let us now discuss in a bit more detail the 744776222 fixed inductor and how it can be used in different types of electronic circuits. This particular inductor is designed specifically for SMPS applications, with an inductance value of 2.2uH and a DC resistance of 1.2 ohms. Its size is 22.3 mm (L) x 12.7 mm (W) x 8.0 mm (H). The 744776222 fixed inductor is used in switched-mode power supplies (SMPS) to reduce electrical noise, reduce voltage ripples, improve efficiency, and increase the power factor. It is also used in radio frequency circuits for filtering and signal transmission. Furthermore, this type of inductor can be used in DC-DC converters and DC-AC inverters. In terms of working principle, fixed inductors produce an electromagnetic field in response to a changing electrical current. The current creates a magnetic field that opposes the current, resulting in a higher impedance at higher frequencies. This concept can be demonstrated with a basic AC-DC circuit, where the inductor will cause the current to lag behind the applied voltage due to the induced EMF. This property is used to reduce or filter AC components from the DC signal.Fixed inductors such as the 744776222 are highly stable and can accommodate high-frequency signals. This type of inductor is not only cost-effective but also easy to install in a variety of electronic circuits and applications. It is an important component that helps reduce the noise and voltage ripple of a power source and increase the efficiency and power factor of the circuit. In conclusion, the 744776222 fixed inductor is an essential component for a variety of electronic circuit designs. This particular model is most often found in power supplies, DC/DC converters, and radio frequency circuits. By using this type of inductor, engineers and designers can reduce noise, voltage ripple, and improve efficiency and power factor.

The specific data is subject to PDF, and the above content is for reference

Part Number	Manufacturer	Price	Quantity	Description