1944-15F Allicdata Electronics
Allicdata Part #:

1944-15F-ND

Manufacturer Part#:

1944-15F

Price: $ 2.91
Product Category:

Inductors, Coils, Chokes

Manufacturer: API Delevan Inc.
Short Description: FIXED IND 1.5UH 850MA 380 MOHM
More Detail: 1.5µH Unshielded Molded Inductor 850mA 380 mOhm Ma...
DataSheet: 1944-15F datasheet1944-15F Datasheet/PDF
Quantity: 1000
2500 +: $ 2.62042
Stock 1000Can Ship Immediately
$ 2.91
Specifications
DC Resistance (DCR): 380 mOhm Max
Height - Seated (Max): --
Size / Dimension: 0.193" Dia x 0.447" L (4.90mm x 11.35mm)
Supplier Device Package: Axial
Package / Case: Axial
Mounting Type: Through Hole
Inductance Frequency - Test: 7.9MHz
Operating Temperature: -55°C ~ 125°C
Ratings: --
Frequency - Self Resonant: 160MHz
Q @ Freq: 45 @ 15MHz
Series: 1944
Shielding: Unshielded
Current - Saturation: --
Current Rating: 850mA
Tolerance: ±1%
Inductance: 1.5µH
Material - Core: Phenolic
Type: Molded
Part Status: Active
Packaging: Tape & Reel (TR) 
Description

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Fixed inductors can be used to store and deliver electrical energy. An inductor, or also known as a coil, is basically a coil of wire that stores electrical energy in the form of a magnetic field. When current is applied to the coil, it produces an opposing magnetic field, thus hindering the flow of current through the coil - thus, making it an electrical energy storage device.

The 1944-15F application field and working principle is one of the most widely used fixed inductors. They are designed specifically for radio frequency (RF) signal filtering, matching and matching, and are integrated with a capacitor to form an LC circuit. The LC circuit produces a self-resonant frequency, which is determined primarily by the inductance of the inductor. By adjusting the capacitance of the capacitor, the resonant frequency can be changed, enabling the LC circuit to be tuned for specific frequencies.

The 1944-15F has three primary uses. The first use is in RF filters. An RF filter is an electrical device used to selectively remove certain frequencies from a signal, while allowing other frequencies to pass. This is done by adjusting the self-resonant frequency of the LC circuit, which is determined by the inductance of the inductor. By adjusting the total capacitance or inductance of the LC circuit, the self-resonant frequency can be changed, thus selectively passing some signals while rejecting others.

The second use of the 1944-15F is in impedance matching. Impedance mismatch between two circuits results in attenuation of the signal due to reflected energy, thus reducing the amount of energy that is delivered by the circuit.By tuning the LC circuit, the impedance can be matched between two circuits, allowing more energy to be delivered.

The third use of the 1944-15F is in RF matching applications. RF matching applications require an LC circuit to match the impedance of an RF source or load. By adjusting the inductance or capacitance of the LC circuit, an optimum match can be obtained. This helps to ensure that the maximum amount of power is delivered from the source to the load without wasting energy in reflections.

To conclude, the 1944-15F inductor is one of the most widely used fixed inductors due to its wide range of applications. It is designed specifically for RF signal filtering, matching and matching. It has three primary uses: RF filters, impedance matching, and RF matching applications. By adjusting the self-resonant frequency of the LC circuit, it is possible to selectively pass some frequencies while rejecting others. This makes the 1944-15F ideal for a variety of applications.

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

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