MHQ1005P1N7ST000

DC Resistance (DCR):	40 mOhm Max
Height - Seated (Max):	0.024" (0.60mm)
Size / Dimension:	0.039" L x 0.024" W (1.00mm x 0.60mm)
Supplier Device Package:	1006 (0402)
Package / Case:	0402 (1006 Metric)
Mounting Type:	Surface Mount
Inductance Frequency - Test:	100MHz
Operating Temperature:	-55°C ~ 125°C
Ratings:	--
Frequency - Self Resonant:	10GHz
Q @ Freq:	23 @ 250MHz
Series:	MHQ-P
Shielding:	Unshielded
Current - Saturation:	--
Current Rating:	1A
Tolerance:	±0.3nH
Inductance:	1.7nH
Material - Core:	Ceramic, Non-Magnetic
Type:	Multilayer
Part Status:	Active
Packaging:	Tape & Reel (TR)

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Fixed Inductors

A fixed inductor, also called a choke or coil, is an electromagnetic device used widely in electronics applications due to its ability to store energy in the form of a magnetic field. Fixed inductors are often used in circuits to reduce signals by providing a path for currents along certain frequencies and impedances. They are available in many shapes and sizes and can be made from different materials such as metal, ceramic, and plastic, each with a variety of properties that make them suitable for specific applications. Among these inductors is MHQ1005P1N7ST000, an current-compensated, planar core with a winding composed of several turns of magnet wire.

MHQ1005P1N7ST000 Application Fields

Due to its electrical properties, MHQ1005P1N7ST000 is best suited for applications involving power-supply noise decoupling, low-frequency and high-frequency radio-frequency filters, matching circuits, resonance circuits, and noise suppression. Such devices can be found in power supplies, computing, consumer electronics, automotive, and many other industries.

Working Principle

An MHQ1005P1N7ST000 works by converting electrical energy into a magnetic field and storing it in a winding composed of several turns of magnet wire. This coil is wound around a core, usually made of ferrite, as well as any other material that can efficiently store the energy as a magnetic field. When current flows through the winding, a magnetic field is produced in the core, inducing a voltage in the coil which produces a current loop around the core. This current loop is inversely proportional to the inductance of the winding, meaning that as the inductance increases, the current loop decreases. This allows the device to limit the flow of current in a circuit while still allowing some current to flow, making it ideal for applications requiring a constant current output.The most common types of fixed inductors are air-core, ferrite-core, and powder-core. Air-core coils do not have a ferrite core, rather they are composed of wire wound around a non-magnetic material. These coils typically have low inductance, making them best suited for applications with high frequencies and low power. Ferrite-core coils are composed of a ferrite core and wire wound around it. These types of coils typically have higher inductance and allow higher current to flow, making them best suited for applications with higher power and moderate inductance. Finally, powder-core coils are composed of a ferrite or iron-powder core on which magnet wire is wound. These coils typically offer higher inductance and are primarily used in applications with high inductance, high power, and high currents.

Conclusion

In conclusion, MHQ1005P1N7ST000 is a popular fixed inductor that offers various electrical advantages due to its power-supply noise decoupling, low-frequency and high-frequency RF filters, matching circuits, and noise suppression. This current-compensated planar core with a winding composed of several turns of magnet wire is best suited for applications involving power-supply noise decoupling, low-frequency and high-frequency radio-frequency filters, matching circuits, resonance circuits, and noise suppression. It is an indispensable component in many electronics applications due to its ability to store energy as a magnetic field and limit the flow of current in a circuit.

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