MC18FA681J-F

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

Mica and PTFE Capacitors are useful in a variety of applications due to their combination of qualities. The MC18FA681J-F is just one model of this type of capacitor, designed specifically for use in circuits involving DC bias. The capacitor is made from materials such as silver mica and ceramic, which can both withstand high temperatures and their plates are connected by an insulated PTFE film, giving it the necessary dielectric strength. As a result, the MC18FA681J-F capacitor is ideal for use in high temperature environments, as well as those subjected to intense shock and vibration.

The MC18FA681J-F capacitor is mainly used for DC filter circuits in amplification and other low voltage DC bias applications. It also finds a use in other circuits, such as rectifiers, voltage converters and power supplies. Furthermore, the capacitor is used as a bypass or reservoir capacitor in various AC applications. It is often used for decoupling higher frequencies and creating stable voltages in AC/DC circuitry due to its ability to reduce RF noise, reduce ringing and suppress surge over-voltage. The capacitor is also capable of absorbing impulse current, which helps protect circuit components in high voltage transients or lightning strikes.

The operating principle of the MC18FA681J-F capacitor is relatively simple. It contains two plates, an anode and a cathode, which are connected by an insulated dielectric material. It is the dielectric material, in this case PTFE, which imbues the MC18FA681J-F with its desirable qualities, such as high temperature resistance and the ability to withstand shock and vibration. When a voltage is applied to the capacitor, a current flows into the anode, charging it or storing energy. The magnitude of the current is determined by the capacitance of the device, that is to say its ability to store charge.

Finally, the MC18FA681J-F capacitor is typically used in its monolithic form, and it is rated for use with electrical currents of up to 5A and voltages up to 50V. It also has very low inductance and a high insulation resistance, making it suitable for a range of DC filter circuit applications. The capacitor can operate at up to 125°C, has a ripple current rating of up to 16A, and comes in packages ranging from 2.5 to 10mm.

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