ESMG401ELL181MQ40S

Due to market price fluctuations, if you need to purchase or consult the price. You can contact us or emial to us:   sales@allicdata.com

Aluminum electrolytic capacitors are widely used electronic components due to their low cost and high capacitance. They are composed of an anode made of aluminum foil with etched, spongy aluminum oxide film used as dielectric, and cathode as aluminum foil with a thin barrier layer of conductive organic solid as a cathode. ESMG401ELL181MQ40S caps are designed to provide high capacitance-to-volume ratios, long life, and good performance in terms of Ripple Current, ESL, and other parameters. They are typically used in the operating temperature range of -55 to +125 Celsius.

The application field of the magnificent ESMG401ELL181MQ40S caps is wide. These caps are frequently used in various consumer electronics, such as cell phones, digital cameras, PDAs, laptops, portable audio players, GPS navigations, and digital televisions. They are also commonly used in automotive electronics, such as power supplies and drivers, automotive audio systems, antilock braking systems, and air bag systems. In industrial electronics, they are widely used in switching power supplies, solar power systems, inverters, and UPS systems.

The working principle of ESMG401ELL181MQ40S caps is similar to other electrolytic capacitors. When they are connected to a DC voltage source, a current flows through the device and builds up an oxide film on the aluminum plate of the anode. This oxide film acts as an insulator and effectively stores a charge. The stored charge is proportional to the applied voltage and hence, these caps provide a high capacitance-to-volume ratio. Thus, they are often used as “smoothing” capacitors to reduce the ripple current in power supplies.

In terms of tolerance, ESMG401ELL181MQ40S caps usually offer ±20% or more. Moreover, they have high temperature stability, having greater than 85°C/105°C long-life ratings. Their qualified AC ripple current is exceptionally high, typically ranging from 8A to 9A, depending on its capacitance and voltage ratings.

In conclusion, ESMG401ELL181MQ40S caps are very useful, high-performing aluminum electrolytic capacitors. With their wide application field, long lifetime, and high capacitance-to-volume ratio, they are ideal for various consumer, automotive, and industrial electronics.

The specific data is subject to PDF, and the above content is for reference