CDRH127-220MC Inductors, Coils, Chokes

DC Resistance (DCR):	43.2 mOhm Max
Height - Seated (Max):	0.315" (8.00mm)
Size / Dimension:	0.472" L x 0.472" W (12.00mm x 12.00mm)
Supplier Device Package:	--
Package / Case:	Nonstandard
Mounting Type:	Surface Mount
Inductance Frequency - Test:	1kHz
Operating Temperature:	-40°C ~ 100°C
Ratings:	--
Frequency - Self Resonant:	--
Q @ Freq:	--
Series:	CDRH127
Shielding:	Shielded
Current - Saturation:	--
Current Rating:	3.6A
Tolerance:	±20%
Inductance:	22µH
Material - Core:	--
Type:	--
Part Status:	Obsolete
Packaging:	Tape & Reel (TR)

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Fixed Inductors

Fixed inductors, also referred to as chokes, are electrical components that are used to control the current flow through a circuit. In addition to this, they are used to provide a stable influx of electrical energy within the circuit. The CDRH127-220MC fixed inductor is a common type of fixed inductor that is widely used for various applications.

Application Field

The CDRH127-220MC fixed inductor is most commonly used in telecommunications, aerospace, and aircraft applications due to its light weight, high reliability, and dependable performance. This fixed inductor can also be found in computer hardware applications, such as motherboards, as well as in high-voltage appliances.

Working Principle

The CDRH127-220MC fixed inductor works by storing energy in a coil of wire that is wound around a core material. This coil of wire is known as an inductor. When an alternating current (AC) is applied to the inductor, it produces a magnetic field which induces a voltage in the inductor’s wire. The inductor then develops a back-EMF, or resistance to this current, which increases the inductor’s opposition to higher frequencies.The CDRH127-220MC fixed inductor is specifically designed to limit frequency-dependent impedance in a wide range of applications. This inductor can be used to ensure optimal performance in high-frequency communications systems and other hardware implementation requiring precise limiting of effective capacitance.These fixed inductors are also designed to reduce the effect of electromagnetic interference (EMI) on communications systems. By placing a specific amount of resistance in series or parallel within the circuit, the effect of this interference can be reduced. This effectively reduces errors in digital signals and prevents unwanted malfunctions.

Construction and Components

The CDRH127-220MC fixed inductor consists of a wire coil that is wound around a magnetic core. The core is typically composed of a stack of iron laminations or a ferrite core material which is surrounded by a metal shield. The wire that the coil is composed of is often soldered onto the metal shield for additional support.In addition to the wire coil and the magnetic core, the CDRH127-220MC fixed inductor also includes a terminal board, which is used to attach the inductor to the circuit board during installation. This terminal board is commonly composed of a stamped metal plate that is covered in a clear insulating dielectric.

Conclusion

The CDRH127-220MC fixed inductor is an essential electrical component that is widely used in industrial, telecommunications, and aerospace applications. Thanks to its light weight, high reliability, and dependable performance, this fixed inductor is commonly used in high-voltage appliances, motherboards, and communication systems.The CDRH127-220MC fixed inductor stores energy in a coil of wire that is wound around a ferrite core and uses electromagnetic induction to develop a back-EMF. In addition to providing reliable operation, this fixed inductor can be used to reduce the effect of electromagnetic interference (EMI) on digital signals and hardware implementations.

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