PA4303.393NLT Inductors, Coils, Chokes

Series:	PA4303.XXXNLT
Packaging:	Tape & Reel (TR)
Part Status:	Active
Type:	Wirewound
Material - Core:	Ferrite
Inductance:	39µH
Tolerance:	±20%
Current Rating:	1.9A
Current - Saturation:	--
Shielding:	Shielded
DC Resistance (DCR):	121 mOhm Max
Q @ Freq:	--
Frequency - Self Resonant:	--
Ratings:	--
Operating Temperature:	-40°C ~ 125°C
Inductance Frequency - Test:	1kHz
Features:	--
Mounting Type:	Surface Mount
Package / Case:	Nonstandard
Supplier Device Package:	--
Size / Dimension:	0.492" L x 0.492" W (12.50mm x 12.50mm)
Height - Seated (Max):	0.197" (5.00mm)

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Fixed inductors are components that are designed to provide inductance when energy is passed through them, allowing them to store energy and then release it when necessary. The PA4303.393NLT is a particular type of fixed inductor which is suitable for a wide range of applications due to its natural low temperature coefficient of inductance and good DC characteristics. This article will explore the working principle and application fields of the PA4303.393NLT in further detail.The PA4303.393NLT is an inductor which is formed from an electric current-carrying coil with a permeable core. A permeable core is essentially a material that is magnetic and allows a magnetic field to be produced as a result of current flow through the coil. The core allows for the buildup of an electric field, resulting in an inductance that can then be used for a variety of applications.The PA4303.393NLT is typically used in applications where a low temperature coefficient of inductance and good DC characteristics are required. It is commonly used in switch mode power supplies, signal conditioning, and radio frequency circuits. It is also commonly used in oscillators and transducers, as it can help to provide stable values and an even frequency response across a broad range of frequencies.The PA4303.393NLT’s low temperature coefficient of inductance is what makes it especially suitable for many applications. The temperature coefficient of inductance (TCL) is the measure of the change in inductance as a result of an increase or decrease in temperature. Since the temperature coefficient in the PA4303.393NLT is low, it provides stability and reliability under even varying temperature conditions.The PA4303.393NLT’s good DC characteristics is another feature that makes it suitable for a variety of applications. These characteristics include low self-resonance, high current saturation, and low DCR. Low self-resonance is important to ensure that the inductor does not resonate at high frequencies, which can cause instability in the system. High current saturation ensures that the inductor can handle higher current levels without experiencing core saturation, which can significantly reduce inductance and thus, limiting the performance of the circuit. Finally, low DCR ensures that the current can be provided with less resistance, so efficiency is improved.In conclusion, the PA4303.393NLT is an ideal solution for a wide range of applications where a low temperature coefficient of inductance and good DC characteristics are required. It is suitable for applications such as switch mode power supplies, signal conditioning, and radio frequency circuits. Its low temperature coefficient, combined with its high current saturation and low DCR makes it a highly efficient solution for its intended applications.

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