SCIHP0718-4R7M

DC Resistance (DCR):	78 mOhm Max
Height - Seated (Max):	0.071" (1.80mm)
Size / Dimension:	0.287" L x 0.268" W (7.30mm x 6.80mm)
Supplier Device Package:	--
Package / Case:	Nonstandard
Mounting Type:	Surface Mount
Inductance Frequency - Test:	200kHz
Operating Temperature:	-55°C ~ 125°C
Ratings:	--
Frequency - Self Resonant:	--
Q @ Freq:	--
Series:	SCIHP0718
Shielding:	Shielded
Current - Saturation:	5.5A
Current Rating:	3A
Tolerance:	±20%
Inductance:	4.7µH
Material - Core:	--
Type:	Wirewound
Part Status:	Active
Packaging:	Tape & Reel (TR)

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Fixed Inductors: SCIHP0718-4R7M Application Field and Working Principle

Fixed inductors, also known as radio frequency chokes or coils, are compact electrical components designed to resist certain electrical currents without dissipating significant energy. The SCIHP0718-4R7M is one of the most popular such components, designed for use in a wide range of industrial and consumer applications. In this article, we\'ll take a closer look at the SCIHP0718-4R7M\'s application field and working principle, as well as its advantages over other types of inductors.

Application Field and Key Function:

The SCIHP0718-4R7M is designed for applications that require high performance and durability. Its key function is blocking (i.e., suppressing) the flow of high frequency/high voltage/EMI signals in the frequency range of 0.3 to 2.5 GHz. It can be used in a variety of electronic devices such as cellular phones, satellite receivers, RF amplifiers, and digital camera modules.

Working Principle and Characteristics:

The SCIHP0718-4R7M works on the principle of magnetic coupling. A high frequency electrical signal is applied to the input coil and induces a magnetic field. This field is then transferred to a secondary coil, where the current is opposed (i.e., blocked) and dissipated as heat. The SCIHP0718-4R7M is designed to have a high impedance, allowing for an effective block of high frequency signals, while maintaining low levels of power loss and disturbance.The SCIHP0718-4R7M also offers a number of distinct advantages over other types of inductors. It has a high Q factor, which helps to reduce signal loss and provides greater frequency stability. Additionally, its resistance to temperature variations is excellent, allowing for reliable operation over a wide range of temperatures. Finally, it offers a higher power rating and a smaller form factor than many other inductors.

Conclusion:

The SCIHP0718-4R7M is a highly effective and reliable fixed inductor, designed for a wide range of applications. It offers a number of distinct advantages, including a high Q factor, a high power rating, and excellent temperature resistance. It is ideal for applications that require the blockage of high frequency/high voltage/EMI signals.

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