PA3146.181HLT

DC Resistance (DCR):	0.29 mOhm
Height - Seated (Max):	0.299" (7.60mm)
Size / Dimension:	0.540" L x 0.413" W (13.72mm x 10.50mm)
Supplier Device Package:	--
Package / Case:	Nonstandard
Mounting Type:	Surface Mount
Features:	--
Operating Temperature:	-40°C ~ 130°C
Ratings:	--
Frequency - Self Resonant:	--
Q @ Freq:	--
Series:	PA3146.XXXHL
Shielding:	Shielded
Current - Saturation:	62A
Current Rating:	30A
Tolerance:	±15%
Inductance:	175nH
Material - Core:	--
Type:	--
Part Status:	Active
Packaging:	Tape & Reel (TR)

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Fixed Inductors

Inductors are an essential element in electronics, and they come in various shapes, materials, and configurations. Fixed inductors are often used in power supplies, RF circuitry, and audio systems. One of the more popular models of fixed inductors is the PA3146.181HLT, and in this article, we’ll take a look at its application field and working principle.

Applications

The PA3146.181HLT is a high-power inductor designed for use in high-frequency switching power supplies. It is ideal for applications requiring high switching frequencies, such as laptops, LCD TVs, and gaming consoles. It is also suitable for medium-voltage applications, such as in solar inverters and wind turbines.The PA3146.181HLT is also suitable for use in audio systems, including preamplifier circuits, power amplifier circuits, and active filter circuits. It is also used in RF electronics, such as low-noise amplifiers, filter circuits, and mixers.

Working Principle

The PA3146.181HLT uses the principle of magnetic induction to store energy in a wire-wound copper coil and to release it in the form of a current when a voltage is applied. The inductance of the inductor can be adjusted by changing the number of turns of wiring around the coil.When a current passes through the inductor, a magnetic field is generated, which induces a counter-current in the opposite direction due to Faraday’s law of induction. This counter-current helps to smooth out the voltage fluctuations in a power supply, reducing noise and improving stability.

Conclusion

The PA3146.181HLT is a high-power inductor designed for use in high-frequency switching power supplies and audio systems. It uses the principle of magnetic induction to store energy in a wire-wound copper coil, and the inductance of the inductor can be adjusted by changing the number of turns. When a current passes through the inductor, a magnetic field is generated, which induces a counter-current in the opposite direction due to Faraday’s law of induction. This counter-current helps to smooth out the voltage fluctuations in a power supply, reducing noise and improving stability.

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