CW201212-56NJ

DC Resistance (DCR):	250 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:	1.6GHz
Q @ Freq:	60 @ 500MHz
Series:	CW201212
Shielding:	Unshielded
Current - Saturation:	--
Current Rating:	500mA
Tolerance:	±5%
Inductance:	56nH
Material - Core:	Ceramic
Type:	Wirewound
Part Status:	Active
Packaging:	Tape & Reel (TR)

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Introduction

Fixed inductors, also commonly known as coils, are electrical components specifically designed to produce a magnetic field. They are highly efficient and are frequently used for a range of purposes in various industries, such as motors, actuators, amplifiers, transformers, filters, and voltage regulators. The CW201212-56NJ, for instance, is a type of such component primarily used in applications requiring higher current conducting capacity and improved rolloff characteristics.Construction

The CW201212-56NJ features a high-permeability ferrite core wrapped in multiple layers of copper wire. The primary component of the component is its winding, which is constructed from alternating thin copper strips and insulated magnetic wire. The alternating layers of copper and insulation ensure that a uniform magnetic field is created by the inductor. Furthermore, the insulation protects the winding from being damaged or degraded by environmental conditions, such as humidity and temperature.Performance

The CW201212-56NJ has an inductance of 5.6 mH (millihenries). It can handle a maximum current of 10A (amperes) and is able to perform reliably at frequencies ranging from 20KHz to 100KHz. Additionally, it is capable of withstanding up to 14V (volts) of voltage and has superior thermal efficiency, enabling it to maintain low operating temperatures even under heavy loads. It is also designed for durability, capable of withstanding vibration, shock, and humidity.Working Principle

The working principle of a fixed inductor relies on Faraday\'s law of induction. This law states that an electrical current produces a magnetic field, and a change in that field induces an electromotive force (EMF) in a conductor. When an electrical current is applied through the winding of an inductor, it produces an electromagnetic field in and around the conductor. This field induces a back EMF in the conductor, which in turn opposes the current. The level of opposition is determined by the inductance of the component. The net result is the transfer of energy from the given source to the inductor.Applications

The CW201212-56NJ is primarily used in applications requiring higher current and improved rolloff characteristics. It is commonly used in audio amplifiers, power amplifiers, electric motor drives, generators, and transformers. It is also commonly employed in voltage regulators, battery chargers, RF (radio frequency) filters, and various AC/DC converters.Advantages

The CW201212-56NJ has a number of advantages that make it suitable for various applications. Its high-permeability ferrite core allows it to maintain higher inductance and decrease power dissipation. The alternating layers of copper and insulation in its winding provides superior thermal and environmental insulation for improved operation and reliability. Additionally, its low-DC resistance ensures higher amplifier gain and improved rolloff characteristics.Conclusion

The CW201212-56NJ is a high-quality, fixed inductor designed for applications requiring higher current and improved rolloff characteristics. Its high-permeability ferrite core, alternating layers of copper and insulation winding, and low-DC resistance give it exceptional performance while its superior thermal efficiency keeps it running reliably even under heavy loads. These features make the CW201212-56NJ suitable for a number of applications, such as audio amplifiers, power amplifiers, electric motor drives, and voltage regulators.

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