1945R-11G Allicdata Electronics
Allicdata Part #:

1945R-11G-ND

Manufacturer Part#:

1945R-11G

Price: $ 1.65
Product Category:

Inductors, Coils, Chokes

Manufacturer: API Delevan Inc.
Short Description: FIXED IND 18UH 460MA 1.4 OHM TH
More Detail: 18µH Unshielded Molded Inductor 460mA 1.4 Ohm Axia...
DataSheet: 1945R-11G datasheet1945R-11G Datasheet/PDF
Quantity: 1000
2500 +: $ 1.49357
Stock 1000Can Ship Immediately
$ 1.65
Specifications
DC Resistance (DCR): 1.4 Ohm
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: 2.5MHz
Operating Temperature: -55°C ~ 125°C
Ratings: --
Frequency - Self Resonant: 34.4MHz
Q @ Freq: 75 @ 2.5MHz
Series: 1945R
Shielding: Unshielded
Current - Saturation: --
Current Rating: 460mA
Tolerance: ±2%
Inductance: 18µH
Material - Core: Iron
Type: Molded
Part Status: Active
Packaging: Tape & Reel (TR) 
Description

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Fixed inductors are components that are used to store energy in electrical systems. Typically, fixed inductors have two terminals, and they have a magnetic core with a coil wrapped around it. An inductor stores energy in a magnetic field, which is generated when current passes through the coil. When current is applied to the inductor, the magnetic field increases, allowing the inductor to store more energy. The inductor then releases the energy when current is no longer applied.

The 1945R-11G is a type of fixed inductor. This device has a set of terminals, allowing it to be connected to any circuit. It is a non-polarized device, meaning that it can be used in any orientation. The 1945R-11G has a voltage rating of 25 volts, meaning that it can be connected to a circuit with a voltage of up to 25 volts. It also has a resistance range of 0.07 Ohm to 0.3 Ohm, meaning that it can be used with circuits that require low resistance.

The 1945R-11G is primarily used as an impedance matching device, allowing a circuit to match the impedance of a signal. This is important for avoiding undesired reflections or signal losses. The device is also used for filtering purposes, as it can be used to reduce the ripple voltage, which is caused by AC noise. Additionally, the 1945R-11G is used to reduce the size of a circuit, as its small size allows it to fit into circuits with limited space.

The working principle of a 1945R-11G fixed inductor is based on Faraday’s law of induction. When a current passes through the device, it creates a magnetic field, which induces an electromotive force (EMF) in the device. This EMF is then used to store energy in the device, which is then released when current is no longer passing through the device. The amount of energy stored in the inductor is related to the magnetic flux, which is determined by the current passing through the device, as well as the number of turns on the coil.

In conclusion, the 1945R-11G is a type of fixed inductor that can be used in a variety of applications. It is primarily used as an impedance matching device, as well as a filtering device. The device uses Faraday’s law of induction to generate an EMF in order to store energy, which is then released when the current is no longer present. The 1945R-11G is a small and reliable device that can be used in any circuit.

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

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