HKQ040220NJ-E

Series:	HK, Q Type
Packaging:	Tape & Reel (TR)
Part Status:	Obsolete
Type:	Multilayer
Material - Core:	Ceramic
Inductance:	20nH
Tolerance:	±5%
Current Rating:	140mA
Current - Saturation:	--
Shielding:	Unshielded
DC Resistance (DCR):	1.78 Ohm Max
Q @ Freq:	8 @ 500MHz
Frequency - Self Resonant:	2.6GHz
Ratings:	--
Operating Temperature:	-55°C ~ 125°C
Inductance Frequency - Test:	500MHz
Features:	--
Mounting Type:	Surface Mount
Package / Case:	01005 (0402 Metric)
Supplier Device Package:	01005 (0402 Metric)
Size / Dimension:	0.016" L x 0.008" W (0.40mm x 0.20mm)
Height - Seated (Max):	0.009" (0.22mm)

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Fixed InductorsInductors are a passive electrical components used to produce a magnetic field or store energy in an electric field. Fixed inductors, as the name implies, have a fixed inductance value, which cannot be adjusted, and are usually used in applications where constant inductance is required. The HKQ040220NJ-E fixed inductor is a specific type of fixed inductor that is widely used in a variety of electronics devices. This article will discuss the applications and working principles of the HKQ040220NJ-E fixed inductor.The HKQ040220NJ-E fixed inductor is a surface-mount inductor that has a very low footprint size and high efficiency ratings. As a result, it can be used for a wide variety of applications, including power supply circuits, LED lighting, industrial control circuits, and computer motherboards. The inductor has a rated current of 2.0A and a maximum DC resistance of 0.015Ohms, making it suitable for high current, low-resistance applications.The primary application of the HKQ040220NJ-E fixed inductor is in power supply circuits. In these circuits, the inductor is typically used in the output stage to filter and regulate current. The inductor acts as a filter, allowing only the required amount of current to pass to the load. The inductor also helps to ensure a stable voltage output by limiting the current fluctuations. The maximum DC resistance and rated current of the inductor ensure that the power supply circuit has optimal performance.The working principle of the HKQ040220NJ-E fixed inductor is based on Faraday\'s law of induction. According to Faraday\'s law, an electric current flowing through a conductor produces a magnetic field. When the direction of the current changes, the magnetic field will collapse, inducing a voltage in the same conductor. In the case of the HKQ040220NJ-E fixed inductor, the inductor acts as the conductor. When electric current passes through the inductor, a magnetic field is produced. When the direction of the current changes, the magnetic field will collapse, inducing a voltage in the inductor. This phenomenon is known as inductance.The HKQ040220NJ-E fixed inductor is designed to be highly efficient, ensuring maximum inductance and minimal loss of power. The inductor has a high temperature rating and can withstand up to 150°C. The robust construction of the inductor ensures reliable performance even in extreme environmental conditions. It is also resistant to shock and vibration and has a robust design that ensures a long life span.In summary, the HKQ040220NJ-E fixed inductor is a widely used type of fixed inductor that is highly efficient and suitable for a range of applications. It is used in power supply circuits to filter and regulate current, and its working principle is based on Faraday\'s law of induction. The robust construction and high temperature resistance make it suitable for a wide range of environmental conditions.

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