SC43B-3R3

DC Resistance (DCR):	86 mOhm Max
Height - Seated (Max):	0.138" (3.50mm)
Size / Dimension:	0.189" L x 0.169" W (4.80mm x 4.30mm)
Supplier Device Package:	--
Package / Case:	Nonstandard
Mounting Type:	Surface Mount
Inductance Frequency - Test:	7.96MHz
Operating Temperature:	-40°C ~ 125°C
Ratings:	--
Frequency - Self Resonant:	--
Q @ Freq:	--
Series:	SC43B
Shielding:	Unshielded
Current - Saturation:	1.44A
Current Rating:	2.3A
Tolerance:	±20%
Inductance:	3.3µH
Material - Core:	--
Type:	Wirewound
Part Status:	Active
Packaging:	Tape & Reel (TR)

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Introduction to the SC43B-3R3 Fixed Inductor

Fixed inductors are components that store electrical energy in a coil of wire. Fixed inductors are widely used in a variety of electronic circuits, including high-frequency amplifiers, clocks, and signal conditioning circuits. The SC43B-3R3 is a type of fixed inductor developed by the TDK Corporation. In this article, we will discuss the application field and working principle of the SC43B-3R3.

Application Field

The SC43B-3R3 is an inductor designed for use in high-frequency applications. It is capable of operating at frequencies up to 10MHz and has an inductance value of 3.3µH. The component is also rated for up to 800mA of current and is highly resistant to EMI, or electromagnetic interference. Due to its high level of performance, the SC43B-3R3 is often used in automotive, industrial, and consumer electronics applications.

Working Principle

The working principle of the SC43B-3R3 is similar to that of any other fixed inductor. The component consists of a coil of wire wound around a printed circuit board. When a current is applied to the inductor, it creates a magnetic field within the coil. This magnetic field then induces a voltage in the coil, which creates an opposing current.The SC43B-3R3 also contains a magnetic core inside the coil. The core concentrates the magnetic field, allowing the inductor to produce higher levels of current compared to an inductor without a core. Additionally, this core provides protection against saturation, which is when the magnetic force in the coil becomes too strong.

Conclusion

The SC43B-3R3 is a type of fixed inductor developed by the TDK Corporation. It is designed for use in high-frequency applications and has an inductance value of 3.3µH. The component also contains an internal magnetic core which protects it from saturation and allows it to produce higher levels of current. The SC43B-3R3 is widely used in automotive, industrial, and consumer electronics applications.

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