HM66-203R3LFTR13

DC Resistance (DCR):	110 mOhm Max
Height - Seated (Max):	0.083" (2.10mm)
Size / Dimension:	0.185" L x 0.185" W (4.70mm x 4.70mm)
Supplier Device Package:	--
Package / Case:	Nonstandard
Mounting Type:	Surface Mount
Inductance Frequency - Test:	100kHz
Operating Temperature:	-40°C ~ 125°C
Ratings:	--
Frequency - Self Resonant:	--
Q @ Freq:	--
Series:	HM66
Shielding:	Shielded
Current - Saturation:	--
Current Rating:	1.04A
Tolerance:	±20%
Inductance:	3.3µH
Material - Core:	--
Type:	Wirewound
Part Status:	Discontinued at Digi-Key
Packaging:	Tape & Reel (TR)

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Fixed Inductors

Fixed inductors, or "chokes", are components found in many electrical, electronic, and radio circuits. The HM66-203R3LFTR13 is a specific type of fixed inductor which, when incorporated into a circuit, can be used for a variety of applications. In order to understand how the HM66-203R3LFTR13 functions, it is helpful to first understand the basics of how inductors work. An inductor is a passive electrical component used to build circuits in which magnetic fields are used to store energy. Through a property of electromagnetism known as induction, magnetic core materials can provide resistance, or impedance, to electromagnetic waves travelling through a circuit. The greater the impedance, the more effectively the magnetic core material can be employed to store electrical energy. Inductors also provide reactance —a measure of the resistance of a circuit to changes in electric current. Reactance helps prevent current from flowing through a circuit at an excessive rate and is characterized by the capacitance of the coils and the frequency of the alternating current in the circuit. The higher the reactance, the more efficient the circuit will be at storing energy. Different types of core materials can be used to increase or decrease the reactance value of a fixed inductor. By controlling the rate of alternation of the electrical current in a circuit, it is possible to adjust the reactance value and achieve the desired end application. The HM66-203R3LFTR13, a type of fixed inductor, utilizes an iron core and copper wire coils to provide a high reactance value. The combination of these two elements allows the fixed inductor to effectively impede the flow of electric current, while providing high power efficiencies. The result is a strong, stable, and efficient inductor configuration.The HM66-203R3LFTR13 has a wide variety of applications due to the adjustable nature of its inductance. It is commonly used in radio frequency and communications circuits, where it helps to filter out unwanted signals and noise. It is also used in power applications, where it can help maintain a stable voltage and current level. Additionally, it is used in switching power supplies, power converters, and other types of DC to AC power converters. The HM66-203R3LFTR13 is also used in resonant circuits, where it helps to maintain a resonant frequency within a specific range. This is beneficial in applications which require devices to remain tuned to a specific frequency, such as radio transmitters and receivers. The HM66-203R3LFTR13 is also used in voltage-controlled oscillators, as it helps to ensure that the oscillator remains within its specified frequency range. The HM66-203R3LFTR13 is an example of a fixed inductor, which is designed to withstand high current and voltage levels. It is reliable, durable, and has a wide range of applications due to its adjustable reactance value. As such, it is a popular choice for a number of circuits and devices.

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