P1330-394G

DC Resistance (DCR):	5.64 Ohm Max
Height - Seated (Max):	0.145" (3.68mm)
Size / Dimension:	0.325" L x 0.125" W (8.26mm x 3.18mm)
Supplier Device Package:	--
Package / Case:	Nonstandard
Mounting Type:	Surface Mount
Inductance Frequency - Test:	1kHz
Operating Temperature:	-55°C ~ 125°C
Ratings:	--
Frequency - Self Resonant:	--
Q @ Freq:	--
Series:	P1330
Shielding:	Unshielded
Current - Saturation:	48mA
Current Rating:	171mA
Tolerance:	±2%
Inductance:	390µH
Material - Core:	Ferrite
Type:	--
Part Status:	Active
Packaging:	Tape & Reel (TR)

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Fixed Inductors: P1330-394G Application Field and Working Principle Fixed inductors, or choke coils, are inductive components that act as electrical filters to pass steady-state signals while blocking or attenuating alternating-current signals. As one of the most widely used passive components, fixed inductors are used in a variety of applications. The P1330-394G is a fixed inductor designed to meet the requirements of this diverse field. This article will discuss the application field and working principle of this device.The fixed inductor P1330-394G is used as an AC filter in automotive electronics, medical equipment, industrial controlled equipment, and the like. This device combines tight tolerance and high inductance with a low DC resistance to effectively block both high frequency and high current AC signals while allowing lower-frequency signals to pass. Thus, the P1330-394G suppresses the vibration of electrical machinery in order to reduce noise and stabilize the function of the equipment.In terms of working principle, the P1330-394G uses a magnetic-magnetic core to form an inductor coil. It is composed of a composite magnetic material (silicon steel sheet, silver sheet, etc.) that has low power loss due to its low magnetic permeability. The core is surrounded by an enameled wire, which is wound by a coil and insulated with a specific coat for induction. A current is applied to the coil of the P1330-394G, hence generating a magnetic field around it. This field induces a voltage that varies according to the current and thus creates inductance. As mentioned before, the P1330-394G is equipped with a low resistance winding and a high inductance in order to block high frequencies. Thus, the P1330-394G can effectively filter high frequency noise from the output. This reduces interference or disturbance of the output from other devices and results in improved stability and reliability. In addition, the P1330-394G offers high flux densities to ensure noticeable eddy-current losses and low interference due to low power loss. The device\'s low winding resistance also boosts the system with heavy loads while increasing power efficiency, helping to reduce droning and buzzing noise. Furthermore, the P1330-394G’s low dissipation factor prevents high-temperature rises in the winding area of the inductor, thus offering a longer operating life.The P1330-394G is a fixed inductor that can be placed in any electromagnetic field and is suitable for a wide range of applications such as electronic equipment, automotive electronics, home appliances, and others. Its combination of high inductance, low DC resistance, and low dissipation factor offers excellent performance and reliability. With its robust design, the P1330-394G can effectively and reliably filter high-frequency signals, suppress noise, reduce power loss, and increase system stability.

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