1274AS-H-330M=P3

DC Resistance (DCR):	93.6 mOhm Max
Height - Seated (Max):	0.197" (5.00mm)
Size / Dimension:	0.394" L x 0.394" W (10.00mm x 10.00mm)
Supplier Device Package:	--
Package / Case:	Nonstandard
Mounting Type:	Surface Mount
Inductance Frequency - Test:	100kHz
Operating Temperature:	--
Ratings:	--
Frequency - Self Resonant:	--
Q @ Freq:	--
Series:	DEM10050C
Shielding:	Shielded
Current - Saturation:	3.5A
Current Rating:	2.5A
Tolerance:	±20%
Inductance:	33µH
Material - Core:	Ferrite
Type:	Wirewound
Part Status:	Active
Packaging:	Tape & Reel (TR)

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Introduction

Inductors, also known as coils or reactors, are electrical components that store energy in a magnetic field. Among the inductors, fixed inductors are inductors with a fixed inductance with no other component in the circuit. 1274AS-H-330M=P3 is a type of fixed inductor. This article focuses on its application field and working principle.

Application Field

1274AS-H-330M=P3 is mainly used in a variety of electronic circuits, especially in AC, radio transmitters and receivers, and resonant circuits. It also plays an important role in the audio circuit, especially in the power stage. In the AC circuit, 1274AS-H-330M=P3 fixed inductor is mainly used to increase the current and provide sufficient power to the load. It is usually used in applications with high current and voltages, such as automotive applications, high-power frequency converters, and dc-dc converters.In the radio transmitter and receiver, 1274AS-H-330M=P3 is used as an antenna matching element, impedance matching element, or resonant element. It is usually used in short-wave communication, broadcasting and television, data communication and other arts.In the audio circuit, 1274AS-H-330M=P3 is mainly used to suppress AC high-frequency noise and reduce harmonic distortion, which has a great role in audio clarity. In addition, it can also be used as a filter for low frequency AC signal transmission, so that it can reduce the interference of other signals entering the device.

Working Principle

The working principle of 1274AS-H-330M=P3 fixed inductor can be understood from Faraday\'s law of electromagnetic induction. When the alternating current passes through the inductor, the alternating current will produce an alternating magnetic field, and then the magnetic field will generate an induced electromotive force in the inductor. This induced electromotive force is exactly the proportional to the size of the inductance.The magnetic field of the 1274AS-H-330M=P3 fixed inductor and its induced electromotive force are the induction of the coil turns. When the current changes, the magnetic field around the coil also changes. When the current increases, the magnetic field increases. At the same time, the voltage induced by the magnetic field in the coil increases, and when the current decreases, the magnetic field will decrease and the voltage induced by the magnetic field in the coil will also decrease.

Conclusion

1274AS-H-330M=P3 is a type of fixed inductor and its application fields mainly include AC circuits, radio transmitters and receivers, resonant circuits and audio circuits. Its working principle can be understood by Faraday\'s law of electromagnetic induction, which is the result of induction of the coil turns when an alternating current passes through it.

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