1944R-14F

Series:	1944R
Packaging:	Tape & Reel (TR)
Part Status:	Active
Type:	Molded
Material - Core:	Phenolic
Inductance:	1.2µH
Tolerance:	±1%
Current Rating:	1A
Current - Saturation:	--
Shielding:	Unshielded
DC Resistance (DCR):	280 mOhm Max
Q @ Freq:	45 @ 20MHz
Frequency - Self Resonant:	176MHz
Ratings:	--
Operating Temperature:	-55°C ~ 125°C
Inductance Frequency - Test:	7.9MHz
Mounting Type:	Through Hole
Package / Case:	Axial
Supplier Device Package:	--
Size / Dimension:	0.193" Dia x 0.447" L (4.90mm x 11.35mm)
Height - Seated (Max):	--

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Fixed Inductors: 1944R-14F Application Field and Working Principle

Fixed inductors have a wide variety of applications, from DC power supplies to radio-frequency tuning. One of the most popular inductor types is the 1944R-14F. Its application field and working principle are discussed below. The 1944R-14F is a wire-wound tooled inductor, which is designed to be used in rectifier and radio-frequency circuits. The inductor consists of two parts: a small base and a copper winding that is wound as a spiral around the base. The inductor is designed to provide a low-loss choke, with minimal electrical noise, and sufficient current carrying capacity. The primary application for the 1944R-14F is radio-frequency (RF) tuning. In radio-frequency tuning, the inductor is used to vary a circuit\'s natural resonance by changing the inductive component. This is accomplished by varying the inductance of the inductor. The inductor typically serves as the passive element in a resonant circuit, with the capacitor serving as the other component. By varying the inductance of the inductor, the frequency of the circuit is tuned. Another application for the 1944R-14F is in DC power supplies. The inductor can also be used in a buck or boost configuration to regulate the incoming voltage of incoming electrical power. The inductor serves as a choke, which absorbs spikes or noise in the power supply voltage. By providing a low-loss choke, the inductor ensures stable voltage regulation. The 1944R-14F\'s working principle can be understood by examining its basic structure. In its simplest form, an inductor consists of a single conductive wire, which can be either be copper or aluminum. The current passing through the wire produces a magnetic field around it. When a varying current passes through the wire, the magnetic field also changes; this produces an electromotive force (emf) in the wire. The magnitude of the emf depends on the rate of change of the magnetic field, also known as the rate of change of the current. This emf opposes the circuit’s voltage and, as a result, limits the current. This is the basic operating principle of the 1944R-14F, and of other inductors. In conclusion, the 1944R-14F is a fixed inductor with a wide variety of applications, particularly in radio-frequency tuning and in DC power supplies. Its basic operation can be understood by examining its structure and its working principle. The inductor serves as a low-loss choke, providing a degree of voltage regulation and absorbing electrical noise.

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