74438335047

DC Resistance (DCR):	162 mOhm Max
Height - Seated (Max):	0.059" (1.50mm)
Size / Dimension:	0.118" L x 0.118" W (3.00mm x 3.00mm)
Supplier Device Package:	1212 (3030 Metric)
Package / Case:	1212 (3030 Metric)
Mounting Type:	Surface Mount
Inductance Frequency - Test:	100kHz
Operating Temperature:	-40°C ~ 125°C
Ratings:	--
Frequency - Self Resonant:	30MHz
Q @ Freq:	--
Series:	WE-MAPI
Shielding:	Shielded
Current - Saturation:	2.8A
Current Rating:	1.5A
Tolerance:	±20%
Inductance:	4.7µH
Material - Core:	Metal Composite
Type:	Molded
Part Status:	Active
Packaging:	Tape & Reel (TR)

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IntroductionFixed inductors, also known as chokes, are passive electrical components used to create and store electrical energy in electrical or electronic circuits. They take the form of fixed coils of copper or other conductive wires, which are also known as windings. Inductors are most commonly used to block and regulate power, as well as store energy in capacitive elements. They are usually grouped together in series and/or in parallel, depending on the application.The 74438335047 Fixed InductorThe 74438335047 fixed inductor is a general-purpose, precision, air-core, non-polarized choke designed for applications requiring high stability and low loss. It is designed to have superior DC characteristics compared to standard electronic components. This type of fixed inductor is commonly used in telecom systems, instrumentation systems, and other industrial applications where precision stability is a requirement.The 74438335047 fixed inductor uses a toroidal core, which is a specially designed type of magnetic material. The two ends of the core are connected to an appropriate number of windings to create a closed loop. This winding serves as the inductor, storing energy as electromagnetic field. This inductor can also be used to store power in applications such as step-up and step-down transformers.74438335047 Application Fields and Working PrinciplesThe 74438335047 fixed inductor is ideal for use in applications requiring stable and low-loss performance. It is commonly used in telecom systems, instrumentation systems, and other industrial applications. Its toroidal core creates a highly efficient and low-loss inductor.In telecom systems, the 74438335047 inductor is used to reduce power loss and to provide impedance matching for the transmission lines, as well as to provide a high degree of stability. It is also used in instrumentation systems, such as audio systems and RF receivers, to provide precise and low-loss performance. The inductor is also used in automotive and industrial applications, such as power supplies and servo control systems, to provide high efficiency and low power loss.The working principles of the 74438335047 inductor include the combination of its highly efficient toroidal core and copper-wire winding. The core material creates a highly efficient closed-loop magnetic field. The copper-wire winding stores electrical energy in the form of a magnetic field. The combination of the core and the winding results in a high-efficiency and low-loss inductor.ConclusionThe 74438335047 fixed inductor is a general-purpose, precision, air-core, non-polarized choke designed for applications requiring high stability and low loss. It is commonly used in telecom systems, instrumentation systems, and other industrial applications. Its toroidal core creates an efficient and low-loss inductor, which is able to reduce power loss and provide impedance matching for the transmission lines, as well as provide high accuracy and low-loss performance. Its working principles involve the combination of an efficient toroidal core and copper-wire winding, which work together to create a highly efficient and low-loss inductor.

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