744045102 Allicdata Electronics
Allicdata Part #:

732-3068-2-ND

Manufacturer Part#:

744045102

Price: $ 0.35
Product Category:

Inductors, Coils, Chokes

Manufacturer: Wurth Electronics Inc.
Short Description: FIXED IND 1MH 70MA 30 OHM SMD
More Detail: 1mH Unshielded Wirewound Inductor 70mA 30 Ohm Max ...
DataSheet: 744045102 datasheet744045102 Datasheet/PDF
Quantity: 3000
500 +: $ 0.32130
Stock 3000Can Ship Immediately
$ 0.35
Specifications
DC Resistance (DCR): 30 Ohm Max
Height - Seated (Max): 0.114" (2.90mm)
Size / Dimension: 0.177" L x 0.126" W (4.50mm x 3.20mm)
Supplier Device Package: 1812
Package / Case: 1812 (4532 Metric)
Mounting Type: Surface Mount
Inductance Frequency - Test: 1kHz
Operating Temperature: -40°C ~ 125°C
Ratings: --
Frequency - Self Resonant: 2MHz
Q @ Freq: 28 @ 252kHz
Series: WE-LQ
Shielding: Unshielded
Current - Saturation: 160mA
Current Rating: 70mA
Tolerance: ±10%
Inductance: 1mH
Material - Core: Ferrite
Type: Wirewound
Part Status: Active
Packaging: Tape & Reel (TR) 
Description

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Fixed inductors are components designed to store energy in the form of a magnetic field. The most common type of fixed inductors is one constructed from a coil of wire, designed to carry a current flow. The 744045102 is one such example of a fixed inductor, and its applications and inner workings are discussed below.

744045102 Application Field

The 744045102 is primarily used for a variety of different applications requiring the generation or storage of electromagnetic energy. The most common application areas include power conversion circuits, switch-mode power supplies and RF systems. As most inductors are characterized by a constant inductance value, the 744045102 is also suitable for use in applications such as oscillators, radio/TV systems and various test equipment.

Owing to its simplicity of construction and small size, the 744045102 is also ideal for use in high-power audio applications, such as large sound systems. Since its inductance value is also constant, it is suitable for use in applications requiring a constant frequency, such as HAM radios, shortwave transmitters and receivers. It can also be used for transformerless power supplies and filtering circuitry.

744045102 Working Principle

The 744045102 is a type of fixed inductor, constructed from a single coil of wire. When a current is passed through the coil, a magnetic field is generated, storing energy in the form of electromagnetic radiation. This stored energy is proportional to the current flowing through the cable, as well as its inductance value. As such, the amount of energy stored in the device can be precisely controlled by adjusting the amount of current flowing through it at any given time.

The inductance is a measure of the strength of the electromagnetic field generated by the device, and is determined by the size and shape of the coil, as well as the number of turns in the wire. The resistance of the wire itself will also affect the amount of energy that can be stored in the inductor.

When the current is switched off, the stored energy is slowly released and dissipated over time, dissipating as heat or noise, depending on the type of circuit. The rate at which the energy is dissipated is determined by the inductors’ internal resistance.

Conclusion

The 744045102 is a type of fixed inductor, designed to store energy in the form of a magnetic field. Its primary applications include power conversion, RF systems, oscillators, power supplies and filtering circuits. Its inductance value is constant, making it suitable for use in applications requiring a constant frequency. Its working principle is based on a single coil of wire, with the amount of energy stored in the inductor determined by the size and shape of the coil, as well as the amount of current flowing through it. When the current is switched off, the stored energy is dissipated over time.

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

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