HKQ04021N2C-E

Q @ Freq:	8 @ 500MHz
Height - Seated (Max):	0.009" (0.22mm)
Size / Dimension:	0.016" L x 0.008" W (0.40mm x 0.20mm)
Supplier Device Package:	01005 (0402 Metric)
Package / Case:	01005 (0402 Metric)
Mounting Type:	Surface Mount
Features:	--
Inductance Frequency - Test:	500MHz
Operating Temperature:	-55°C ~ 125°C
Ratings:	--
Frequency - Self Resonant:	10GHz
Series:	HK, Q Type
DC Resistance (DCR):	110 mOhm Max
Shielding:	Unshielded
Current - Saturation:	--
Current Rating:	430mA
Tolerance:	±0.2nH
Inductance:	1.2nH
Material - Core:	Ceramic
Type:	Multilayer
Part Status:	Obsolete
Packaging:	Tape & Reel (TR)

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Fixed Inductors comprise a device that can store electrical energy temporarily in its magnetic field. Typically the inductor can obtain this energy from a voltage or current source, hence the name, fixed inductors.The HKQ04021N2C-E is a fixed inductor, which comes with a number of features that makes it suitable for a variety of applications. To understand how the device works, it is important to look at the principles of operation and the types of applications it can be used in.An inductor works by storing and releasing electrical energy. Inside a fixed inductor, a coil creates its own magnetic field when electricity is passed through it. This magnetic field can then be used to induce voltage into a secondary set of coils or other components of the circuit. This allows for the energy to be stored and then released on demand.The type of components used in the construction of the inductor, and the number of coils used, determine the frequency range and the amount of energy that can be stored and released by the inductor. The HKQ04021N2C-E is particularly well suited for applications that require a higher level of performance, at frequencies up to 10MHz. It is designed to operate with a range of input currents and voltages.One of the main applications of fixed inductors is in filtering circuits. In this type of circuit, an inductor placed in series with a resistor and capacitor is used to reduce the amount of noise that can be transmitted through the circuit. Noise is a by-product of all electrical systems and can interfere with the signal, causing it to be distorted or lose power. By introducing an inductor into the circuit, the noise can be significantly reduced.The HKQ04021N2C-E is also well suited for use in switching and regulating circuits. This type of circuit is used to control the flow of current from one point to another. The inductor is able to store the required amount of current over a given time and then release it. This allows for current to be stepped up and down, providing the necessary levels of control for the circuit.Finally, the HKQ04021N2C-E can be used in noise reduction applications. This type of application requires a low levels of noise, which the inductor can provide. By controlling the amount of current that is released from the inductor, unwanted noise can be suppressed, allowing for more reliable signal transmission.The HKQ04021N2C-E is an effective and reliable fixed inductor, suitable for a range of applications. By understanding how this type of component works and the various applications in which it can be used, engineers and designers can make use of its features to help reduce noise and create more efficient and reliable circuits.

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