74457118 Allicdata Electronics
Allicdata Part #:

732-1369-2-ND

Manufacturer Part#:

74457118

Price: $ 1.03
Product Category:

Inductors, Coils, Chokes

Manufacturer: Wurth Electronics Inc.
Short Description: FIXED IND 18UH 4.6A 40 MOHM SMD
More Detail: 18µH Unshielded Wirewound Inductor 4.6A 40 mOhm Ma...
DataSheet: 74457118 datasheet74457118 Datasheet/PDF
Quantity: 1000
250 +: $ 0.93114
Stock 1000Can Ship Immediately
$ 1.03
Specifications
DC Resistance (DCR): 40 mOhm Max
Height - Seated (Max): 0.307" (7.80mm)
Size / Dimension: 0.866" L x 0.591" W (22.00mm x 15.00mm)
Supplier Device Package: --
Package / Case: Nonstandard
Mounting Type: Surface Mount
Inductance Frequency - Test: 100kHz
Operating Temperature: -40°C ~ 125°C
Ratings: --
Frequency - Self Resonant: 14.5MHz
Q @ Freq: --
Series: WE-PD4
Shielding: Unshielded
Current - Saturation: 8A
Current Rating: 4.6A
Tolerance: ±15%
Inductance: 18µH
Material - Core: Ferrite
Type: Wirewound
Part Status: Active
Packaging: Tape & Reel (TR) 
Description

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 refer to inductors that are intended to have a fixed inductance. They are widely used in a variety of electronic circuits. 74457118 is one of the most popular inductors for use in radio frequencies. It is specifically designed for use in RF applications, such as radio communications, satellite transmission, cellular phones, and other wireless applications.

A 74457118 inductor operates according to the basic principles of induction. A current flows through the inductor\'s central wire, creating an electromagnetic field. This field induces a voltage into the inductor\'s two windings. This secondary voltage induces a current through the windings, creating a feedback loop that adds more energy to the electromagnetic field. This causes the inductor to increase its inductance.

The main advantages of the 74457118 inductor are its high reliability and efficiency. The inductor also has a high-frequency self-resonant frequency, which is essential for high-frequency applications. It also has a low leakage current, which is highly beneficial in some applications such as radio-frequency power amplifiers.

The 74457118 inductor is particularly useful in RF applications due to its low profile and low impedance. It is able to handle higher frequencies with relatively low power dissipation, making it an ideal choice for applications such as radio communications, satellite transmission, cellular phones, and other wireless applications. In addition, its low leakage current helps to maintain signal integrity, making it highly beneficial in radio-frequency applications.

The 74457118 inductor is constructed from a variety of materials, including copper, aluminum, silver, nickel, and gold. This variety enables the user to tailor the inductor\'s characteristics to the application. For instance, nickel and gold materials can be used to create an inductor with higher performance or frequency range. On the other hand, copper and aluminum materials can be used to create an inductor with a lower loss, which can be beneficial in low-power applications such as small cell phones.

In conclusion, the 74457118 inductor is a highly popular choice for use in a variety of RF applications. It is a reliable and efficient inductor that provides a high level of signal integrity, low power dissipation, and high frequency self-resonance. It is also a highly customizable inductor, making it an ideal choice for applications that require a customized solution.

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

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