LNT2W681MSEF

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Aluminum Electrolytic Capacitors are widely used in many industries, from computers and home electronics to aerospace and military applications. The LNT2W681MSEF is a type of aluminum electrolytic capacitor which has a number of advantages compared to other types. It has a wide temperature range and a low ESR (Equivalent Series Resistance). This is especially important for high power applications where power dissipation is a concern.

The LNT2W681MSEF is a tubular capacitor with four pins. It is a surface mount part made from an aluminum case and a polypropylene sleeve. It has a high dielectric strength of 690 VDC and a maximum operating voltage of 400 VDC. Its rated capacitance range is 68 to 680 μF, with a life rated of 2000 hours at full load operation.

The LNT2W681MSEF is specifically designed for a number of applications, such as motor controls, power supplies, and audio equipment. As a surface mount capacitor, it is ideal for densely packed printed circuit boards. It is also ESD (electrostatic discharge) protected and UL approved, making it certified for demanding applications.

The working principle of an aluminum electrolytic capacitor is based on the Faraday law. This law states that when a voltage is applied across two electrodes in an electrolyte solution, the electrolyte will move ions between the electrodes. This creates a capacitance. When it comes to the behavior of the LNT2W681MSEF, as the voltage is increased, the capacitance will decrease, as expected. This capacitance range is determined by the size and shape of the capacitor. The LNT2W681MSEF’s capacitance range is 68 to 680 μF.

Another important characteristic of the LNT2W681MSEF is its self-healing capability. This is due to the fact that as current passes through the capacitor, the ions can become charged and cause a local short circuit. The discharge will reduce the temperature within the capacitor, allowing the current to flow through the device with fewer problems. Self-healing is an important feature, as it prevents the capacitor from failing catastrophically.

In conclusion, the LNT2W681MSEF is a type of aluminum electrolytic capacitor with a wide temperature range and a low ESR. It is specifically designed for applications such as motor controls, power supplies, and audio equipment. Its rated capacitance range is 68 to 680 μF, with a life rated of 2000 hours at full load operation. The working principle is based on the Faraday law, where the capacitor\'s capacitance is determined by the voltage applied across two electrodes in an electrolyte solution. The LNT2W681MSEF also has self-healing capability, which is an important feature for preventing capacitor failure.

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