MC08EA180G-F

Series:	MC
Packaging:	Bulk
Lead Free Status / RoHS Status:	--
Part Status:	Active
Moisture Sensitivity Level (MSL):	--
Capacitance:	18pF
Tolerance:	±2%
Voltage - Rated:	100V
Dielectric Material:	Mica
Operating Temperature:	-55°C ~ 125°C
Mounting Type:	Surface Mount
Package / Case:	0805 (2012 Metric)
Lead Spacing:	--
Features:	RF, High Q, Low Loss
Size / Dimension:	0.079" L x 0.049" W (2.00mm x 1.25mm)
Height - Seated (Max):	0.055" (1.40mm)

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Mica and PTFE Capacitors – MC08EA180G-F Application Field and Working Principle

Mica and polytetrafluoroethylene (PTFE) capacitors, also known as MC08EA180G-Fs, are an important type of capacitor used in a number of applications. This dielectric complex comprises two layers of an interleaved mica dielectric sheet and a PTFE sheet. A metal foil is placed between the two dielectric layers, with a larger metallic screen wrapping them entirely. In this article, we’ll discuss the various application areas of this complex capacitor as well as its working principle.

Applications

The MC08EA180G-F capacitor is highly popular in the field of power electronics, given its high dielectric strength, small size and lightweight. RF applications are another area where this kind of flexible capacitor can prove to be of great help, particularly when it comes to high frequency filtering and bypassing. They are also widely used in industrial control systems, particularly for shunt filters and power supplies, and have also been used as EMI control components.As mentioned earlier, mica-PTFE capacitors are particularly useful when it comes to high frequency applications as they can offer increased capacitive performance over a wide range of frequencies. This makes them ideal for use in high-frequency switching circuits, pulse generator circuits, radio receivers, cellular base stations, satellite communications and other applications where a strong signal reception is required. In addition, they offer excellent insulation properties and relatively low dielectric absorption compared to traditional capacitors.

Working Principle

The MC08EA180G-F capacitor works on the same working principle as any other dielectric capacitor. It has two electrodes, a dielectric layer and a conducting sheet all separated by a conducting metal layer. Upon application of a voltage between the electrodes, an electric field is generated, which causes electrostatic attraction between the electrodes and the conducting sheet. Hence, a certain capacitance is achieved.Because of the structure of the MC08EA180G, the electric field is limited to just the two dielectric sheets. This results in a much stronger capacitance than what would normally be achieved, making this composite capacitor ideal for high voltage applications.

Key Benefits

Given the unique nature of this capacitor, there are several benefits of utilizing it. As mentioned above, it offers a higher capacitance when compared to traditional capacitors. It also helps reduce signal loss due to its superior dielectric properties, which allows it to reduce unwanted interference from the environment. Moreover, the size and weight of the capacitor are much smaller than traditional capacitors, which makes them ideal for use in mobile devices and other high-frequency applications.Finally, because of the construction of the capacitor, the electrodes remain stable even in high temperatures. This ensures that the performance of the device remains consistent and reliable even in extreme conditions.

Conclusion

Mica and PTFE capacitors are highly complex, yet highly efficient capacitors that offer superior performance in high frequency applications. Their improved capacitance, superior dielectric properties and overall reliability make them well-suited for high-voltage applications. In addition, their light-weight, small size and excellent temperature response makes them ideal for use in mobile devices and other compact systems. The MC08EA180G-F is just one example of the mica-PTFE capacitor family and is an excellent choice for a wide variety of different applications.

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