HCM1A0503-4R7-R Inductors, Coils, Chokes

Series:	HCM1A
Packaging:	Tape & Reel (TR)
Part Status:	Active
Type:	--
Material - Core:	Iron Powder
Inductance:	4.7µH
Tolerance:	±20%
Current Rating:	3.1A
Current - Saturation:	4.2A
Shielding:	Shielded
DC Resistance (DCR):	60 mOhm Max
Q @ Freq:	--
Frequency - Self Resonant:	--
Ratings:	AEC-Q200
Operating Temperature:	-55°C ~ 155°C
Inductance Frequency - Test:	100kHz
Features:	--
Mounting Type:	Surface Mount
Package / Case:	2-SMD, J-Lead
Supplier Device Package:	SMD
Size / Dimension:	0.203" L x 0.201" W (5.15mm x 5.10mm)
Height - Seated (Max):	0.118" (3.00mm)

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Fixed Inductors

Inductors are electrical components in which electric currents can be stored in the field lines created by the component\'s construction. This storage of energy is generally referred to as inductance and is measured in Henrys (H). Inductors come in many different shapes and forms, but they all have the same basic characteristic in common: they oppose the change in flow of current passing through them, leading to the creation of a magnetic field. Fixed inductors are a type of inductor designed to maintain a specific inductance in the presence of an applied voltage.One of the most common fixed inductors is the HCM1A0503-4R7-R. This fixed inductor is a 4R7-ohm, 50-milliHenry monolithic type of inductor. It is a surface mount device with a rated operating temperature ranging from -40°C to 125°C. The HCM1A0503-4R7-R has a wide variety of applications, including switch mode power supplies (SMPS), resonant converters, voltage regulator circuits, RF amplifiers, and telecom circuits.The working principle of a fixed inductor is simple. When a current passes through the component, the orientation and number of its windings induce the production of a magnetic field. This magnetic field opposes the change in the applied current, creating a self-inductance effect. This phenomenon explains why current tends to self-induct when an external voltage is applied to the inductor, and why it tends to decrease when the external voltage is removed.Fixed inductors are useful for managing AC currents, controlling system frequencies, smoothing out voltage ripple, and providing rapid current response. They are also used in low-frequency filter circuits and DC-to-DC converters. By controlling the magnetic field produced by the windings of these components, they can convert electrical energy into mechanical energy or vice versa.The design of the HCM1A0503-4R7-R gives it excellent response to sudden changes in energy, providing better accuracy and stability when dealing with high-current and high-voltage applications. The device is constructed from a material that allows for good thermal conductivity and a low temperature coefficient of inductance. It also has a low DC corrosion rate, ensuring increased efficiency and reliability over time.Overall, the HCM1A0503-4R7-R is an ideal choice for applications requiring a fixed inductor with high performance and long-lasting reliability. Its ability to maintain a specific inductance in the presence of an applied voltage makes it well-suited for a wide variety of applications, such as switch mode power supplies, resonant converters, voltage regulator circuits, RF amplifiers, and telecom circuits. It is a cost-effective way to control AC currents, provide rapid current response, and smooth out voltage ripple in electrical systems.

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