744770139 Allicdata Electronics
Allicdata Part #:

732-1230-2-ND

Manufacturer Part#:

744770139

Price: $ 0.97
Product Category:

Inductors, Coils, Chokes

Manufacturer: Wurth Electronics Inc.
Short Description: FIXED IND 39UH 3A 73 MOHM SMD
More Detail: 39µH Shielded Wirewound Inductor 3A 73 mOhm Max No...
DataSheet: 744770139 datasheet744770139 Datasheet/PDF
Quantity: 1000
500 +: $ 0.87570
Stock 1000Can Ship Immediately
$ 0.97
Specifications
DC Resistance (DCR): 73 mOhm Max
Height - Seated (Max): 0.315" (8.00mm)
Size / Dimension: 0.472" L x 0.472" W (12.00mm x 12.00mm)
Supplier Device Package: --
Package / Case: Nonstandard
Mounting Type: Surface Mount
Inductance Frequency - Test: 1kHz
Operating Temperature: -40°C ~ 125°C
Ratings: --
Frequency - Self Resonant: 8.2MHz
Q @ Freq: --
Series: WE-PD
Shielding: Shielded
Current - Saturation: 3.5A
Current Rating: 3A
Tolerance: ±20%
Inductance: 39µH
Material - Core: Ferrite
Type: Wirewound
Part Status: Active
Packaging: Tape & Reel (TR) 
Description

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Fixed Inductors

Inductors are widely used electrical components which are designed to store energy in the form of magnetic fields when current flows through them. A fixed inductor is a type of inductor which has a fixed inductance value and can not be adjusted. An example of a fixed inductor is 744770139 inductor.

The 744770139 inductor is a surface-mount device which can be used in a wide variety of applications such as level shifting, emi suppression, low pass filters, and high frequency switching applications. It has a low DC resistance which ensures that power loss is kept to a minimum and that energy is efficiently stored and converted back into useful output. The inductance value of the device is typically in the range of 10-50nH.

The working principle of the 744770139 inductor can be described as follows. When current flows through the inductor, it creates a magnetic field. This magnetic field induces a voltage in the inductor which is proportional to the current and the inductance value. This induced voltage then opposes the original current, resulting in a decrease in the current supplied to the inductor. This process is known as inductance which is what allows the inductor to store energy in the form of a magnetic field.

As previously mentioned, the 744770139 inductor is used in a wide variety of applications. For example, it can be used in power supplies to limit inrush currents and provide EMI suppression. It can also be used in flyback circuits and switched-mode power supplies for voltage conversion. Additionally, it can be used as part of a low pass filter in order to filter out high frequency noises.

In conclusion, the 744770139 is a type of fixed inductor which has a rated inductance value of 10-50nH. It is used in many different applications such as level shifting, emi suppression, and low pass filters. Its working principle is based on the process of inductance which allows it to store energy in the form of a magnetic field.

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

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