744314850 Allicdata Electronics
Allicdata Part #:

732-2182-2-ND

Manufacturer Part#:

744314850

Price: $ 1.77
Product Category:

Inductors, Coils, Chokes

Manufacturer: Wurth Electronics Inc.
Short Description: FIXED IND 8.5UH 4A 32.5 MOHM SMD
More Detail: 8.5µH Shielded Wirewound Inductor 4A 32.5 mOhm Non...
DataSheet: 744314850 datasheet744314850 Datasheet/PDF
Quantity: 4000
1000 +: $ 1.60903
Stock 4000Can Ship Immediately
$ 1.77
Specifications
Series: WE-HCI
Packaging: Tape & Reel (TR) 
Part Status: Active
Type: Wirewound
Material - Core: --
Inductance: 8.5µH
Tolerance: ±20%
Current Rating: 4A
Current - Saturation: 4.5A
Shielding: Shielded
DC Resistance (DCR): 32.5 mOhm
Q @ Freq: --
Frequency - Self Resonant: 44MHz
Ratings: --
Operating Temperature: -40°C ~ 150°C
Inductance Frequency - Test: 100kHz
Mounting Type: Surface Mount
Package / Case: Nonstandard
Supplier Device Package: 7050
Size / Dimension: 0.272" L x 0.272" W (6.90mm x 6.90mm)
Height - Seated (Max): 0.197" (5.00mm)
Description

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Fixed Inductors

Inductors are key components in analog circuits and are used to store energy in magnetic fields. In the majority of analog applications, the inductor acts as a frequency-dependent resistor. The 744314850 is an example of a fixed inductor. Fixed inductors are non-adjustable inductors and used primarily in circuits which do not require variable inductance.

The outer shell of a 744314850 is constructed of a ferrite material to further protect the inductor from environmental and electrical disturbances. It is also designed with a high SRF (Self-Resonant Frequency) which enables the inductors to operate at higher frequencies. Additionally, the 744314850 is rated at a specific inductance (50mH) and resistance (2.8 Ohms) required to maintain a given current flow from the inductor.

The application of a 744314850 inductor depends upon its design. The 744314850 is constructed for DC circuits where the inductor is required to store energy in the form of a magnetic field. The inductor acts as a choke to assist in filtering out unwanted signals which can interfere with the accurate and correct operation of the circuit. The 744314850 has a relatively low self-resonance frequency of about 20 MHz and is used in applications that do not require frequencies higher than this.

The working principle of a 744314850 inductor is based on Faraday\'s law of induction. Faraday\'s law states that when a conductor (winding) is exposed to a fluctuating magnetic field, it produces an induced voltage across the winding. This voltage-induced in turn causes an electric current to flow through the winding and this creates a magnetic field. This magnetic field, in turn, creates a new voltage across the winding, thus creating a continuous loop.

The basic structure of a 744314850 inductor is quite simple and consists of two coils formed by folding a piece of insulated wire. The two coils are then wound in opposite directions, creating two magnetic fields. The winding also includes a number of turns, which will determine the level of inductance (or “magnetic field strength”) of the inductor. As the current passes through the coils, a magnetic field is created and this field exerts a reverse force on the passing current, thus creating an induced voltage.

A 744314850 inductor can be used in a variety of applications such as signal filtering, radio frequency transmitters and receivers, radio frequency interference (RFI) suppression, and electric motor control. The 744314850 inductor is also used in some automotive and medical applications. Its small size and high SRF make it an ideal component for these types of applications. With its low cost and wide availability, the 744314850 inductor makes a great choice for many analog designs.

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

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