LAL04SK3R9K Allicdata Electronics
Allicdata Part #:

LAL04SK3R9K-ND

Manufacturer Part#:

LAL04SK3R9K

Price: $ 0.00
Product Category:

Inductors, Coils, Chokes

Manufacturer: Taiyo Yuden
Short Description: FIXED IND 3.9UH 640MA 370 MOHM
More Detail: 3.9µH Unshielded Inductor 640mA 370 mOhm Max Axia...
DataSheet: LAL04SK3R9K datasheetLAL04SK3R9K Datasheet/PDF
Quantity: 1000
1 +: 0.00000
Stock 1000Can Ship Immediately
$ 0
Specifications
DC Resistance (DCR): 370 mOhm Max
Height - Seated (Max): --
Size / Dimension: 0.157" Dia x 0.386" L (4.00mm x 9.80mm)
Supplier Device Package: Axial
Package / Case: Axial
Mounting Type: Through Hole
Inductance Frequency - Test: 7.96MHz
Operating Temperature: -25°C ~ 105°C
Ratings: --
Frequency - Self Resonant: 65MHz
Q @ Freq: 65 @ 7.96MHz
Series: LA, L Type
Shielding: Unshielded
Current - Saturation: --
Current Rating: 640mA
Tolerance: ±10%
Inductance: 3.9µH
Material - Core: --
Type: --
Part Status: Obsolete
Packaging: Bulk 
Description

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Fixed inductors are a type of electrical components used primarily for their ability to store energy in the form of an electrical field. The most popular type of fixed inductor is the LAL04SK3R9K, which has proven to be extremely reliable and efficient in its applications.The LAL04SK3R9K fixed inductor is designed to handle a wide variety of currents and frequencies. Its construction consists of windings of copper or other metal conductor material that are wound around a ferrite or bobbin core. The core provides inductance, which is necessary to create a magnetic field when current is applied. The core also provides a physical form to the inductor and allows for efficient encapsulation.The construction of the LAL04SK3R9K fixed inductor also allows for high-efficiency delivery of energy to the device. The design utilizes a precise combination of the core material and the number of windings in order to ensure that as much energy is transferred as possible in each cycle. This helps to reduce the possibility of circuit instability or power loss.In terms of applications, the LAL04SK3R9K fixed inductor is often used in power supply circuits, in which it functions as a part of a rectifying, filtering, or limiting circuit. It can also be used in any other circuit configuration where a constant electric current is desired.The working principle for the LAL04SK3R9K fixed inductor is quite simple. When a current passes through the inductor, it creates a magnetic field. This field in turn creates a back electromotive force that is proportional to the amount of current flowing through the device. This back electromotive force opposes the current, and thus creates resistance to the electric current. This resistance helps to limit the amount of current in the circuit, thus providing the desired level of voltage regulation.The LAL04SK3R9K fixed inductor is a highly reliable and efficient electrical component that is extremely useful in a wide range of applications. It is capable of handling a wide variety of currents and frequencies, and its precise construction ensures that it can provide consistent results in almost any situation. It is also capable of providing effective power supply regulation, and thus is an invaluable component in a number of different applications.

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

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