7440320018 Allicdata Electronics

7440320018 Inductors, Coils, Chokes

Allicdata Part #:

732-4186-2-ND

Manufacturer Part#:

7440320018

Price: $ 0.27
Product Category:

Inductors, Coils, Chokes

Manufacturer: Wurth Electronics Inc.
Short Description: FIXED IND 1.8UH 640MA 140 MOHM
More Detail: 1.8µH Unshielded Wirewound Inductor 640mA 140 mOhm...
DataSheet: 7440320018 datasheet7440320018 Datasheet/PDF
Quantity: 1000
2000 +: $ 0.24696
Stock 1000Can Ship Immediately
$ 0.27
Specifications
DC Resistance (DCR): 140 mOhm Max
Height - Seated (Max): 0.091" (2.30mm)
Size / Dimension: 0.126" L x 0.098" W (3.20mm x 2.50mm)
Supplier Device Package: 1210
Package / Case: 1210 (3225 Metric)
Mounting Type: Surface Mount
Inductance Frequency - Test: 1MHz
Operating Temperature: -40°C ~ 125°C
Ratings: --
Frequency - Self Resonant: 60MHz
Q @ Freq: 20 @ 1MHz
Series: WE-LQ
Shielding: Unshielded
Current - Saturation: 2A
Current Rating: 640mA
Tolerance: ±20%
Inductance: 1.8µH
Material - Core: Ferrite
Type: Wirewound
Part Status: Active
Packaging: Tape & Reel (TR) 
Description

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Fixed Inductors

A fixed inductor is an electrical transformer device that induces a magnetic field that stores electrical energy temporarily. They can be used in a variety of applications, such as radio frequency (RF) transmitters, receivers, and antennas. The 7440320018 fixed inductor is a special type of inductor that works in the frequency range of 0.5 to 20MHz.

7440320018 Application Field

The 7440320018 fixed inductor is designed for use in high frequency applications. It is ideal for radio frequency (RF) filters, analog-to-digital converters (ADC), and active filters. It is also commonly used in oscillator circuits, resonant circuits, and transmission line protection. The 7440320018 inductor is also ideal for matching and decoupling low level analog signals.

7440320018 Working Principle

The 7440320018 fixed inductor works through a process called magnetic induction. It is composed of a coil of stranded wire and a ferromagnetic core. When an alternating current (AC) passes through the coil, a magnetic field is generated. This magnetic field interacts with the core material, inducing an electrical current in the coil. The current that is induced is the AC voltage, and the magnitude and direction of the induced current depend on the orientation of the core material.

The 7440320018 fixed inductor also functions as a transformer. In this application, two coils are connected in series. The primary coil is connected to an AC source, and the secondary coil is connected to a load. When the primary current changes, a magnetic field is generated through the core material. This field induces an EMF in the secondary coil, which then passes through the load. The voltage generated in the secondary coil is proportional to the number of turns in the primary coil.

The 7440320018 fixed inductor is designed to exhibit minimal losses at high frequencies. This means that most of the inductor’s energy is transferred to the load, instead of being lost to heat or other forms of energy dissipation. Furthermore, the 7440320018 inductor is highly efficient, meaning it can handle large amounts of power with minimal losses.

Conclusion

The 7440320018 fixed inductor is an ideal component for a variety of applications, due to its ability to effectively channel high frequency signals. It is highly efficient and can handle large amounts of power with minimal losses. Furthermore, the inductors low-loss characteristics make it an ideal choice for sensitive and low-level analog signal conditioning.

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

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