1945-31G Allicdata Electronics
Allicdata Part #:

1945-31G-ND

Manufacturer Part#:

1945-31G

Price: $ 1.51
Product Category:

Inductors, Coils, Chokes

Manufacturer: API Delevan Inc.
Short Description: FIXED IND 470UH 128MA 10.9 OHM
More Detail: 470µH Unshielded Molded Inductor 128mA 10.9 Ohm Ma...
DataSheet: 1945-31G datasheet1945-31G Datasheet/PDF
Quantity: 1000
2500 +: $ 1.37116
Stock 1000Can Ship Immediately
$ 1.51
Specifications
DC Resistance (DCR): 10.9 Ohm Max
Height - Seated (Max): --
Size / Dimension: 0.193" Dia x 0.447" L (4.90mm x 11.35mm)
Supplier Device Package: --
Package / Case: Axial
Mounting Type: Through Hole
Inductance Frequency - Test: 790kHz
Operating Temperature: -55°C ~ 125°C
Ratings: --
Frequency - Self Resonant: 3.2MHz
Q @ Freq: 65 @ 790kHz
Series: 1945
Shielding: Unshielded
Current - Saturation: --
Current Rating: 128mA
Tolerance: ±2%
Inductance: 470µH
Material - Core: Iron
Type: Molded
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 play a major role in electronic circuit design, allowing smooth and steady current flows. Popularly referred to as transformers, chokes, or inductors, they have the ability to convert electrical energy from one form to another, while offering magnetic and electrical storage capabilities. The 1945-31G inductors are one of the most widely used in electronic circuit applications, and are known for their small size, high efficiency, and robustness. This article will discuss the 1945-31G application fields and their working principle.


Applications


The 1945-31G inductors are used in a wide range of applications. They are most commonly used in power conversion, DC/DC voltage regulation, voltage smoothing, and high frequency switching applications. They are also used in voltage levelers, logic circuits, electronic ballasts, and in battery charging circuits. Moreover, they are widely used in controlling AC motors, as well as in instrumentation, and spark suppression circuits.


Working Principle


The 1945-31G inductors use a simple, yet effective working principle. Essentially, when a current passes through a wire that is wound around a magnetic core, a magnetic field is generated. This phenomenon is known as the electromagnetic induction. When the current flows through the wire, the induction effect creates a voltage across the wire, which is called the back-emi voltage. The amount of voltage created is determined by the amount of current passing through the wire, as well as the number of turns in the coil.


The 1945-31G inductors also feature a shielded core, which helps to reduce the effect of stray magnetic fields. This makes them an ideal choice for applications that require minimal interference, such as in battery charging circuits or logic circuits. The shielded core also ensures a stable performance for a wide range of voltages.


Conclusion


The 1945-31G inductors are one of the most widely used in electronic circuit applications due to their small size, high efficiency and robustness. They are also well-suited for power conversion, DC/DC voltage regulation, and voltage smoothing applications. Moreover, they are used in voltage levelers, logic circuits, and spark suppression circuits. Their excellent performance is attributed to the shielded core, which helps to reduce the effects of stray magnetic fields.

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

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