HKQ04023N7B-E

Series:	HK, Q Type
Packaging:	Tape & Reel (TR)
Part Status:	Obsolete
Type:	Multilayer
Material - Core:	Ceramic
Inductance:	3.7nH
Tolerance:	±0.1nH
Current Rating:	240mA
Current - Saturation:	--
Shielding:	Unshielded
DC Resistance (DCR):	350 mOhm Max
Q @ Freq:	8 @ 500MHz
Frequency - Self Resonant:	6.5GHz
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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IntroductionFixed inductors are frequently seen in electronic applications. The HKQ04023N7B-E is a fixed inductor component designed for the purpose of providing constant current for electronic circuits. This article aims to elaborate on the application field and working principle of the HKQ04023N7B-E inductor.Application Field of HKQ04023N7B-EThe HKQ04023N7B-E is a fixed inductor component used in many electronic circuits. The component consists of a single core, two wire windings and a case, where the case serves to protect the inner components and has a small size suitable for assembly in most circuits. Its high current rating allows it to be applied in applications like power supplies and motor control systems, where it serves as part of the power stage to help regulate the current. The stable performance of the HKQ04023N7B-E inductor makes it an ideal choice for applications that require a constant current.Working Principle of HKQ04023N7B-EThe HKQ04023N7B-E inductor works based on the principle of electromagnetic induction. It works by creating a magnetic field around the core of the component, which results in it being able to store electric energy in the form of a magnetic field. When an alternating current (AC) is passed through the two wire windings of the HKQ04023N7B-E inductor, the magnetic field is then set up in the core which affects the current passing through it, resulting in induced current in the component. This induced current is then used to control the current passing through the circuit.It should be noted that, when the current passing through the component changes, the magnetic field in the core will also be affected, which in turn affects the current passing through the component resulting in a variation of the induced current. This enables the HKQ04023N7B-E inductor to provide a constant current for the electronic circuit.ConclusionThe HKQ04023N7B-E is a fixed inductor component designed for the purpose of providing constant current for electronic circuits. The application field of this component is wide, and includes power supplies and motor control systems. Its working principle is based on the principle of electromagnetic induction, and the magnetic field in its core affects the current passing through it to provide a constant current. This article has discussed the application field and working principle of the HKQ04023N7B-E fixed inductor component.

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