MHQ0402PSA0N9ST000

Series:	MHQ-PSA
Packaging:	Tape & Reel (TR)
Part Status:	Active
Type:	Multilayer
Material - Core:	Ceramic
Inductance:	0.9nH
Tolerance:	±0.3nH
Current Rating:	600mA
Current - Saturation:	--
Shielding:	Shielded
DC Resistance (DCR):	150 mOhm Max
Q @ Freq:	10 @ 500MHz
Frequency - Self Resonant:	10GHz
Ratings:	--
Operating Temperature:	-55°C ~ 125°C
Inductance Frequency - Test:	500MHz
Mounting Type:	Surface Mount
Package / Case:	01005 (0402 Metric)
Size / Dimension:	0.016" L x 0.008" W (0.40mm x 0.20mm)
Height - Seated (Max):	0.009" (0.23mm)

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Fixed Inductors And The MHQ0402PSA0N9ST000

Inductors are electronic components designed to store energy in a magnetic field. When current is applied to an inductor, the resulting magnetic field stores a portion of the energy and re-emits it when the current is removed. Fixed inductors are inductors with a pre-determined inductance, usually printed directly on the device or specified in the product data sheets. Some common fixed inductors include chip inductors, axial leaded inductors and shielded inductors. The MHQ0402PSA0N9ST000 is a type of fixed inductor manufactured by Murata Electronics, and it is used in electrical and electronic circuits for a variety of applications.The MHQ0402PSA0N9ST000 is a chip-type inductor with an inductance of 0.4uH, rated current of 500mA, and a DC resistance of 5.6 ohms. The inductor is constructed out of a ferrite core and a copper wire windings. The inductor is composed of two parts – a core and a wire. The core is made up of ferrite material, while the wire is made up of copper usually wound around the core. The MHQ0402PSA0N9ST000 is much smaller than traditional axial leaded or shielded inductors and is much better suited for use in high-density circuits, such as in consumer electronics like cell phones and digital cameras.The primary application for the MHQ0402PSA0N9ST000 is in filters for signal conditioning, in which it filters out unwanted frequencies. As current flows through the inductor, it creates a magnetic field which opposes any changes in the magnetic field. This means that as signals with frequencies outside the desired frequency range are passed through the inductor, the magnetic field generated by the current opposes the signals and therefore filters them out. This makes the inductor effective in creating both low pass and high pass filters.The MHQ0402PSA0N9ST000 is also used in oscillator circuits, where it helps create a steady and stable frequency. Oscillators are circuits that produce a periodic output signal by means of an oscillating circuit. In oscillator circuits, the MHQ0402PSA0N9ST000 acts as a tank circuit, storing energy in its magnetic field that will then be released in a periodic manner. This helps create the precise and stable waveform needed for the oscillator to work.The MHQ0402PSA0N9ST000 is also used in switched mode power supplies. Switched mode power supplies are power supplies that use transistors to rapidly switch on and off the supply voltage. In these supplies, the MHQ0402PSA0N9ST000 acts as an energy storage device, providing a short burst of energy to start up the switching process, as well as stabilizing the overall output.The MHQ0402PSA0N9ST000 is a widely used fixed inductor that is capable of being used in a variety of applications, including signal conditioning, oscillators, and switched mode power supplies. Its small physical size and high performance make it ideal for use in high-density circuits, such as in consumer electronics. With its wide range of applications, the MHQ0402PSA0N9ST000 is sure to remain a popular choice for circuit designers looking for reliable, cost-effective inductors.

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