PM2120-681K-RC

DC Resistance (DCR):	142 mOhm Max
Height - Seated (Max):	0.850" (21.55mm)
Size / Dimension:	1.201" L x 1.000" W (30.50mm x 25.40mm)
Supplier Device Package:	--
Package / Case:	Nonstandard
Mounting Type:	Surface Mount
Inductance Frequency - Test:	1kHz
Operating Temperature:	-55°C ~ 105°C
Ratings:	--
Frequency - Self Resonant:	--
Q @ Freq:	--
Series:	PM2120
Shielding:	Unshielded
Current - Saturation:	--
Current Rating:	3A
Tolerance:	±10%
Inductance:	680µH
Material - Core:	Iron
Type:	Toroidal
Part Status:	Active
Packaging:	Bulk

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Introduction to PM2120-681K-RC Fixed Inductors

PM2120-681K-RC fixed inductors are electronic components which store energy in the form of a magnetic field. They are used in a variety of applications such as radio frequency (RF) circuits, voltage regulation, and power conversion.

Application Field

PM2120-681K-RC inductors are suitable for use in a variety of applications such as:

• Power Converters
• RF Systems
• High Frequency Circuits
• Voltage Regulation Circuits
• Sensor Circuits

They are especially applicable in RF circuits due to their ability to accurately control frequency and amplitude without introducing distortion. They can also be used in high frequency circuits as they can reduce losses and increase efficiency. In voltage regulation circuits, PM2120-681K-RC inductors can be used to keep voltage levels steady. They can also be used in power conversion circuits to rectify, isolate, or filter AC signals into DC signals. In sensor circuits, they can be used to detect changes in the environment by sensing the effects that they have on the magnetic field surrounding them, such as the angle and direction of wind or light.

Working Principle

PM2120-681K-RC fixed inductors work by creating a magnetic field. The inductor works by wrapping two or more sets of wires around a ferrite core. When an electric current passes through the inductor, it creates a magnetic field which then induces an opposing current. This induces a voltage which can then be used to supply power to a load.As current passes through the inductor, it also creates an increasing magnetic field. The amount of current flowing is proportional to the amount of magnetic field created, so the resistance of the wire increases as the inductor works. This is how an inductor is able to cause resistance in a circuit.

Conclusion

PM2120-681K-RC fixed inductors are used in a variety of applications ranging from RF systems to voltage regulation circuits. They work by creating a magnetic field which induces voltage which can then be used to power a load. They can be used to provide power, regulate voltage, and detect changes in the environment.

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