7440520039 Allicdata Electronics
Allicdata Part #:

732-1030-2-ND

Manufacturer Part#:

7440520039

Price: $ 0.75
Product Category:

Inductors, Coils, Chokes

Manufacturer: Wurth Electronics Inc.
Short Description: FIXED IND 3.9UH 2A 55 MOHM SMD
More Detail: 3.9µH Shielded Wirewound Inductor 2A 55 mOhm Max 2...
DataSheet: 7440520039 datasheet7440520039 Datasheet/PDF
Quantity: 1000
500 +: $ 0.67788
Stock 1000Can Ship Immediately
$ 0.75
Specifications
DC Resistance (DCR): 55 mOhm Max
Height - Seated (Max): 0.079" (2.00mm)
Size / Dimension: 0.228" L x 0.228" W (5.80mm x 5.80mm)
Supplier Device Package: --
Package / Case: 2323 (5858 Metric)
Mounting Type: Surface Mount
Inductance Frequency - Test: 100kHz
Operating Temperature: -40°C ~ 125°C
Ratings: --
Frequency - Self Resonant: 60MHz
Q @ Freq: --
Series: WE-TPC
Shielding: Shielded
Current - Saturation: 2.1A
Current Rating: 2A
Tolerance: ±30%
Inductance: 3.9µH
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 are passive electrical components that store energy in an electrical field created when a current flows through it. They are used in a variety of applications mostly in electronic circuits, where they act either as energy reservoirs, or impedance matching devices. An example of such an application is the 7440520039 inductor.

Application

The 7440520039 inductor is most commonly used in high power electronic circuits. It is often used in applications such as switching converters, RF amplifiers, low-noise amplifiers, and voltage-blocker circuits. It is also used in industrial systems such as power broadcasters for adaptive load-matching.

Working Principle

The working principle of the 7440520039 inductor is based on the principle of self-inductance. Self-inductance is a property of a component in which current flowing through the component generates an electrical field or interference with another portion of the component. This effect results in a change in the magnetic field generated by the component when current passes through it. This change in the magnetic field results in the inductor storing energy.

When a current passes through the 7440520039 inductor, it won’t allow the current to change instantly, but will try to maintain it at a constant rate. This is because the inductor attempts to maintain the magnetic field created when the current passed through. If the current is suddenly stopped, the inductor will discharge the stored energy, generating an opposing current in the opposite direction.

This property makes the 7440520039 inductor useful for storing and releasing energy in a slow, gradual fashion, making it ideal for applications such as those mentioned above. It also helps to reduce interference and noise in high power electronic circuits which may be prone to interference from changes in current.

Conclusion

The 7440520039 inductor is a powerful component which is used in a variety of applications. It is capable of maintaining a constant current with very little interference, and releasing stored energy in a gradual manner which makes it ideal for high power electronic circuits. As such, it is a valuable addition to any toolkit.

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

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