1840-20F Allicdata Electronics
Allicdata Part #:

1840-20F-ND

Manufacturer Part#:

1840-20F

Price: $ 2.70
Product Category:

Inductors, Coils, Chokes

Manufacturer: API Delevan Inc.
Short Description: FIXED IND 3.9UH 900MA 155 MOHM
More Detail: 3.9µH Unshielded Molded Inductor 900mA 155 mOhm Ma...
DataSheet: 1840-20F datasheet1840-20F Datasheet/PDF
Quantity: 1000
2500 +: $ 2.45637
Stock 1000Can Ship Immediately
$ 2.7
Specifications
DC Resistance (DCR): 155 mOhm Max
Height - Seated (Max): --
Size / Dimension: 0.187" Dia x 0.437" L (4.75mm x 11.10mm)
Supplier Device Package: --
Package / Case: Axial
Mounting Type: Through Hole
Inductance Frequency - Test: 7.9MHz
Operating Temperature: -55°C ~ 105°C
Ratings: --
Frequency - Self Resonant: 65MHz
Q @ Freq: 35 @ 7.9MHz
Series: 1840
Shielding: Unshielded
Current - Saturation: --
Current Rating: 900mA
Tolerance: ±1%
Inductance: 3.9µH
Material - Core: Iron
Type: Molded
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

As technology continues to rapidly advance, so do the number of solutions to everyday problems. The invention of 18F-20F fixed inductors has had a massive impact on a variety of applications, greatly reducing the complexity of certain tasks and increasing the accuracy of others. This article will explore the applications of these inductors and explain the working principles behind their design.

Fixed inductors are widely used in a variety of fields, such as power supplies, communications, and audio systems. In power supplies, they are primarily used in the form of transformers, which are devices that convert AC to DC. Fixed inductors can be used to reduce the ripple of the output signal, as they tend to filter out some of the high-frequency noise. Additionally, in audio systems, inductors are used to reduce the amount of hum or buzzing caused by electronic interference. Inductors are also used in communications to filter out unwanted signals while allowing the desired signals to pass through.

The working principle of a fixed inductor can be explained by examining the structure of the component. A fixed inductor consists of a coil of electrical wire, which is usually wrapped around a solid core material, such as iron or another ferromagnetic material. The electric current flowing through this assembly creates a magnetic field, which induces a voltage across the inductor\'s terminals. This voltage is measured in volts, and is known as the inductance. The magnitude of this inductance depends on the number of turns in the coil and the cross-sectional area of the core material.

The inductance of a fixed inductor also depends on the environment it is placed in. If the inductor is surrounded by other components, the inductance will change due to the presence of eddy currents. Additionally, some inductors have a variable inductance, which can be adjusted by changing the position of the core material. This allows for greater versatility when designing a system.

In addition to being used in power supplies, communications, and audio systems, fixed inductors are also used in other applications, such as medical imaging systems, computers, and robotics. They are essential components in any system that requires the filtering of signals or a voltage drop to lower noise and interference. Furthermore, they are also used in oscillators and amplifier circuits, where they are used to create stable oscillations, which can be used to generate high-frequency signals, and to increase the gain of amplifiers, respectively.

18F-20F fixed inductors are essential components in many applications. They are used to convert AC to DC, to reduce noise and interference in communications and audio systems, and in oscillators and amplifiers. By understanding the working principles behind their design, it is clear why they are so beneficial. Their versatility has allowed them to be used in a variety of fields, from medical imaging systems to robotics, making them indispensable components in the modern world.

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

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