7440430039 Allicdata Electronics
Allicdata Part #:

732-1098-2-ND

Manufacturer Part#:

7440430039

Price: $ 0.75
Product Category:

Inductors, Coils, Chokes

Manufacturer: Wurth Electronics Inc.
Short Description: FIXED IND 3.9UH 1.72A 60 MOHM
More Detail: 3.9µH Shielded Wirewound Inductor 1.72A 60 mOhm Ma...
DataSheet: 7440430039 datasheet7440430039 Datasheet/PDF
Quantity: 1000
500 +: $ 0.67788
Stock 1000Can Ship Immediately
$ 0.75
Specifications
DC Resistance (DCR): 60 mOhm Max
Height - Seated (Max): 0.118" (3.00mm)
Size / Dimension: 0.189" L x 0.189" W (4.80mm x 4.80mm)
Supplier Device Package: --
Package / Case: 1919 (4848 Metric)
Mounting Type: Surface Mount
Inductance Frequency - Test: 100kHz
Operating Temperature: -40°C ~ 125°C
Ratings: --
Frequency - Self Resonant: 55MHz
Q @ Freq: --
Series: WE-TPC
Shielding: Shielded
Current - Saturation: 1.65A
Current Rating: 1.72A
Tolerance: ±30%
Inductance: 3.9µH
Material - Core: Ferrite
Type: Wirewound
Part Status: Active
Packaging: Tape & Reel (TR) 
Description

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Fixed Inductors

Inductors are devices used to store energy in the form of electric or magnetic fields. They are commonly used in various electrical and electronic circuits in order to influence the flow of current. Fixed inductors are used in a variety of applications, including filters, radio receivers, modulators, and mobile phones. They are usually composed of a core material, a winding, and a capacitor. This article looks at the 7440430039 Application Field and Working Principle.

7440430039: It is a fixed inductor that provides increased energy storage and low distributed capacitance. It is designed to have a minimum code size and high efficiency. It has a small form factor that makes it suitable for applications where size constraints are important. This inductor has excellent performance characteristics, especially at very low frequencies. It is typically used in amplifier designs, switching regulators, and switched-mode power supplies.

Application Field: The 7440430039 fixed inductor is suitable for a wide range of applications including converters and power supplies, RF and microwave circuits, DC-DC converters, filters, and antenna matching networks. It is also designed to work well in high-frequency, high-power applications, such as motor drives, inverters, and switches. Its small size makes it an excellent choice for portable devices.

Working Principle: The working principle of the 7440430039 fixed inductor is based on the fact that when an alternating current is applied to a coil of wire, a magnetic field is generated. This field is proportional to the current flowing through the coil. This magnetic field induces an opposing current in the coil, resulting in a voltage drop, or back-emf, across the inductor. The back-emf in an inductor is proportional to the rate of change of current, and as such, can be used to control the current in the circuit. In this way, the 7440430039 fixed inductor is used to control the current in circuits.

Conclusion: The 7440430039 fixed inductor is a versatile device that can be used in a variety of applications. It has a small size and good performance characteristics, making it an ideal choice for many different applications. Its working principle is based on the fact that when an alternating current is applied to a coil of wire, a magnetic field is generated, inducing an opposing current in the coil. This can be used to control the current in the circuit, making the 7440430039 an ideal choice for many different circuit applications.

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

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