NLW3-150

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Aluminum electrolytic capacitors are widely used in electronic equipment due to their low size, low cost, high capacitance, and long life due to their quality. NLW3-150 is a style of aluminum electrolytic capacitor made by Nichicon Corporation, one of the largest capacitor makers in the world. This capacitor has a non-polar construction, which eliminates the need for complicated wiring and connections. NLW3-150 capacitors have a dielectric constant of 150 and an operating temperature range of -25 to +85°C. The case/terminal finish is Tinned over Nickel and the capacitor type is rated for 85°C.

NLW3-150 capacitors are primarily used in applications such as power supplies, DC-DC converters, DC railway traction systems, medical equipment, and solar energy systems. In general, these capacitors are used for power supply filtering, snubber circuits, and coupling/decoupling. Additionally, they are used in applications where higher capacitance density is required. Their low ESR and ESL characteristics make them a good choice for high-current applications such as switching power supplies.

The basic working principle of an aluminum electrolytic capacitor is based on electrochemistry: the electrolyte, which is a solution of boric acid or ammonium sulfate, is sandwiched between two aluminum plates or foils. As a component of the electrolyte solution, liquid electrolyte interacts with the foil and forms an oxide film on the surface. An electric field forms between the positive charged plate (called the anode) and the negative charged plate, and agitates the cations of the liquid electrolyte, which travel through the oxide layer and are attracted to the negative plate. This creates an electric double layer that acts as a charge transfer medium.

When an AC signal is applied to the capacitor, the positive and negative electrical charge of the oxide films between the plates exchange rapidly, which results in a charge polarization process. The capacitance of the capacitor is proportional to the area of the plates, the thickness of the oxide films, and the dielectric constants of the medium between the plates.

The NLW3-150 capacitors have a highly reliable design and construction that provide excellent voltage and temperature characteristics. Furthermore, their overload capability, high ripple-current strength, and low ESR and ESL characteristics make them a suitable choice for applications such as motor control and power supply filtering. All of these qualities make them well-suited for use in a variety of industries, especially in applications where high levels of reliability and performance are required.

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