744028004 Allicdata Electronics
Allicdata Part #:

732-1003-2-ND

Manufacturer Part#:

744028004

Price: $ 0.55
Product Category:

Inductors, Coils, Chokes

Manufacturer: Wurth Electronics Inc.
Short Description: FIXED IND 4.7UH 850MA 310 MOHM
More Detail: 4.7µH Shielded Wirewound Inductor 850mA 310 mOhm M...
DataSheet: 744028004 datasheet744028004 Datasheet/PDF
Quantity: 1000
1500 +: $ 0.49770
3000 +: $ 0.44730
Stock 1000Can Ship Immediately
$ 0.55
Specifications
DC Resistance (DCR): 310 mOhm Max
Height - Seated (Max): 0.047" (1.20mm)
Size / Dimension: 0.110" L x 0.110" W (2.80mm x 2.80mm)
Supplier Device Package: 2828
Package / Case: Nonstandard
Mounting Type: Surface Mount
Inductance Frequency - Test: 100kHz
Operating Temperature: -40°C ~ 125°C
Ratings: --
Frequency - Self Resonant: 70MHz
Q @ Freq: --
Series: WE-TPC
Shielding: Shielded
Current - Saturation: 700mA
Current Rating: 850mA
Tolerance: ±30%
Inductance: 4.7µH
Material - Core: Ferrite
Type: Wirewound
Part Status: Active
Packaging: Tape & Reel (TR) 
Description

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Fixed Inductors

An inductor, also referred to as a coil, is an electronically passive compact devices used for storing energy in an electric field within a magnetic field. It consists of a conductor, a core, and a terminal. In its simplest form, an inductor has a single winding of wire that is easily and economically wrapped around a ferromagnetic core. The inductance of an inductor is determined by its physical structure; the shape and size of the winding, the core material, and the propensity of the core to support a magnetic field. The most common type of core used in fixed inductors is either air or ferrite.

The 744028004 is a type of fixed inductor, primarily used in low drop-out voltage regulators, power supplies, and finite-state machines. By varying the value of the inductance of the inductor, the voltage waveform and ripple produced can be regulated. The 744028004 fixed inductor has a winding that is composed of bifilar-wound, oxidized copper, and ferrite-core. The coupling between the windings provides a high-current operation, which allows the device to be used in high-current switching devices. The ferrite-core also provides a low-frequency and low-ripple output.

The working principle of the 744028004 fixed inductor is the same as any other inductor, except that the core material and winding arrangement are optimized to provide a high-current operation. The main objective of the fixed inductor is to reduce the ripple and increase the stability of the voltage output by providing a smooth voltage waveform. To accomplish this, the inductor has a winding that is arranged to provide a high-current buffer, allowing for a consistent output voltage.

The 744028004 fixed inductor is typically used in voltage regulator applications, power supplies, and finite-state machines. In these applications, the fixed inductor helps to reduce the output voltage ripple and provide a more consistent output voltage. The inductor can also be used in other applications where a smooth output voltage is required, such as motor control circuits or power factor correction circuits.

In conclusion, the 744028004 fixed inductor is a common electronic passive device used for storing energy in an electric field within a magnetic field. The fixed inductor has a winding composed of bifilar-wound, oxidized copper, and ferrite-core, allowing for a high-current operation and a low-frequency and low-ripple output. The main purpose of the 744028004 fixed inductor is to reduce the ripple and increase the stability of the voltage output by providing a smooth voltage waveform.

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

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