MHQ0402P3N1BT000

DC Resistance (DCR):	500 mOhm Max
Height - Seated (Max):	0.010" (0.26mm)
Size / Dimension:	0.017" L x 0.009" W (0.44mm x 0.24mm)
Supplier Device Package:	01005 (0402 Metric)
Package / Case:	01005 (0402 Metric)
Mounting Type:	Surface Mount
Inductance Frequency - Test:	500MHz
Operating Temperature:	-55°C ~ 125°C
Ratings:	--
Frequency - Self Resonant:	5GHz
Q @ Freq:	10 @ 500MHz
Series:	MHQ-P
Shielding:	Unshielded
Current - Saturation:	--
Current Rating:	200mA
Tolerance:	±0.1nH
Inductance:	3.1nH
Material - Core:	Ceramic, Non-Magnetic
Type:	Multilayer
Part Status:	Obsolete
Packaging:	Tape & Reel (TR)

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Introduction

Fixed Inductors are electrical components that store energy and can restrict the flow of electric current. They are commonly used in power supplies, radio transmitters and receivers, antennas, and other electronic devices. In this article, we\'ll look at the application field and working principle of the MHQ0402P3N1BT000.

Application Field

The MHQ0402P3N1BT000 is a type of fixed, general-purpose inductor made of a ferrite core with plated/core-laminated windings. It is designed for use in various types of electronics, such as laptops, cell phones, desktops, etc. This type of inductor is also used for voltage regulation and filtering applications, as well as for coupling and decoupling in RF circuits.The most common application of this type of inductor is as a power supply filter component in order to reduce the effects of ripple voltage. Another common application is as a DC-DC converter to convert an AC or DC power source into a form usable by other electrical components.

Working Principle

Fixed inductors, like the MHQ0402P3N1BT000, operate on the principle of inductance, which is the property of a conductor that stores energy and limits the flow of electric current. When a current is applied to an inductor, the current increases linearly over time. This increase in current also creates a magnetic field that induces an electromotive force (EMF) in the conductor, which increases until the current reaches its maximum value. When current is disconnected, the electromagnetic flux collapses and creates an additional EMF, which opposes the original by its polarity and direction and drives the current towards zero. This process is known as inductive kickback, and it dissipates the stored energy in the form of heat. This property of the inductor is useful for voltage regulation and filtering applications.

Conclusion

The MHQ0402P3N1BT000 is a fixed inductor used for various types of electronics. Its primary purpose is as a power supply filter to reduce ripple voltage, as well as a DC-DC converter for converting AC or DC power sources into a form usable by other electrical components. Its operation is based on the principle of inductance: it stores energy and limits the flow of electrical current, and dissipation of the stored energy takes place during inductive kickback.

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