SC4020FH-150

DC Resistance (DCR):	45 mOhm Max
Height - Seated (Max):	0.272" (6.90mm)
Size / Dimension:	0.768" L x 0.524" W (19.50mm x 13.30mm)
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:	SC4020FH
Shielding:	Unshielded
Current - Saturation:	4.3A
Current Rating:	4.1A
Tolerance:	±20%
Inductance:	15µH
Material - Core:	--
Type:	Wirewound
Part Status:	Active
Packaging:	Tape & Reel (TR)

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Fixed Inductors play an important role in the world of electronics by providing a means to build up and control an electrical current in a circuit. The SC4020FH-150 is a common type of inductor typically used in automated control circuitry, where a dependable method of inductively coupling components is required. This article will discuss the application fields and working principles of the SC4020FH-150. The SC4020FH-150 has a maximum DC current rating of 150mA, and can be used in a variety of applications such as motor control, motor phase control, LED lighting, and power supply design. It is often used in power supply circuits where electrical current is split to power an array of loads, or as an inductor in DC-to-DC convertors. This type of inductor is also well-suited for use in switched-mode power supplies, where it is used to raise the operating frequency and reduce noise. The SC4020FH-150 is a fixed inductor, meaning that it is not adjustable and must be used in its designed configuration. As a fixed type inductor, the SC4020FH-150 is designed to provide a steady level of inductance, and by extension a steady level of impedance, to the circuit in which it is used. This allows the component to accurately control the amount of current flowing through the circuit. The working principle of the SC4020FH-150 is based on Faraday\'s Law of Induction. This law states that when an electrical current is passed through a conductive medium, such as a coil of wire, a magnetic field is created around the coil. This magnetic field can then be used to manipulate the electrical current passing through the coil. The basic working principle of the SC4040FH-150 is that it creates a magnetic field when an electrical current is passed through the device. This field then interacts with the inductor’s core material, which consists of ferromagnetic materials such as iron or steel. The ferromagnetic core material increases the inductance of the device, thus regulating the current to the desired level. The SC4020FH-150 provides a reliable way to control electrical current in a circuit. This type of inductor is well-suited for use in automated control circuitry, where current must be kept steady and at a pre-determined level. As a fixed type inductor, it is not adjustable and must be used in its designed configuration. However, by properly understanding the application fields and working principles of the SC4020FH-150, engineers can use this component to help create dependable control solutions.

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