CW201212-47NJ Inductors, Coils, Chokes

DC Resistance (DCR):	150 mOhm
Height - Seated (Max):	0.059" (1.50mm)
Size / Dimension:	0.083" L x 0.059" W (2.10mm x 1.50mm)
Supplier Device Package:	0805 (2012 Metric)
Package / Case:	0805 (2012 Metric)
Mounting Type:	Surface Mount
Inductance Frequency - Test:	200MHz
Operating Temperature:	-40°C ~ 125°C
Ratings:	--
Frequency - Self Resonant:	1.7GHz
Q @ Freq:	60 @ 500MHz
Series:	CW201212
Shielding:	Unshielded
Current - Saturation:	--
Current Rating:	500mA
Tolerance:	±5%
Inductance:	47nH
Material - Core:	Ceramic
Type:	Wirewound
Part Status:	Active
Packaging:	Tape & Reel (TR)

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Introduction
CW201212-47NJ is a fixed inductors. It is essential part of many different electronic devices and circuits. Some of the popular applications of this component includes power supplies, switching regulators, microwave ovens and various radio communication devices. It is a passive component that does not require any external power source to operate. Basically, this component is useful for storing energy in a circuit and for controlling the current flow in a circuit. It is widely used in many radio frequency applications as well.

Construction
The CW201212-47NJ consists of two components: a coil and a core. The coil is usually made of soft iron or some type of ferrite. The core is usually made of ferrite, aluminum oxide, or some other type of dielectric material. The two components are connected to a base plate, which is either made of plastic or metal. The base plate also has a couple of terminals to enable the inductor to be connected to other components in the circuit. The inductor is then encased in some type of shell, which helps protect it from short-circuiting and other damages.

Working Principle
The working principle of the CW201212-47NJ is based on the electromagnetic induction principle. When this inductor is exposed to a varying current then a magnetic field is created in the core and coil. This magnetic field then stores energy in the coil and core. This energy is then released into the circuit whenever a current switch is made. The reason why this component is so useful is because it is able to control the current flow in a circuit, and it eliminates oscillations and electrical noise in the circuit.

Application Field
The CW201212-47NJ can be used in a variety of applications. Some popular applications of this component include power supplies, switching regulators, microwave ovens and various radio communication devices. It is also used in electronics equipment like televisions and computers. It is most often used to smooth voltage fluctuations in an electrical circuit, thus eliminating electrical noise and improving the performance of the circuit. It is also used to reduce the amount of voltage drop in a circuit and to minimise signal loss.

Conclusion
The CW201212-47NJ is a fixed inductor that is widely used in a variety of applications due to its ability to control the current flow in a circuit. This fixed inductor consists of a coil and a core, which are connected to a base plate. It works based on the electromagnetic induction principle, and it is able to store and release energy in and out of a circuit. This component can be used in a variety of applications, such as power supplies, switching regulators, microwave ovens and various radio communication devices.

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