MC18FD391G-TF

Series:	MC
Packaging:	Tape & Reel (TR)
Lead Free Status / RoHS Status:	--
Part Status:	Active
Moisture Sensitivity Level (MSL):	--
Capacitance:	390pF
Tolerance:	±2%
Voltage - Rated:	500V
Dielectric Material:	Mica
Operating Temperature:	-55°C ~ 125°C
Mounting Type:	Surface Mount
Package / Case:	1812 (4532 Metric)
Lead Spacing:	--
Features:	RF, High Q, Low Loss
Size / Dimension:	0.177" L x 0.126" W (4.50mm x 3.20mm)
Height - Seated (Max):	0.079" (2.00mm)

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Mica and PTFE capacitors are one of the most popular types of capacitors in the market today. They are used in a wide variety of applications due to their high dielectric strength and long service life. The MC18FD391G-TF is a particular type of mica and PTFE capacitor that is produced by the manufacturer Nichicon. The MC18FD391G-TF is a surface-mountable type capacitor and it consists of two layers of dielectric material – mica and PTFE. The two dielectric layers are adhered to each other by a special design principle. The overall surface of the component is highly smooth and the edges have been carefully machined in order to provide a good seal when the device is soldered in place.The capacitor has a rated voltage of up to 50V and the capacitance value of up to 1uF. The MC18FD391G-TF is commonly used in the following types of applications – Audio equipment, Switch mode power supplies, Motherboards, Telecommunication equipment, Medical equipment, Industrial controls. The device is primarily used to filter high frequencies from the input signal and reduce noise. The capacitor also helps to reduce indoor electrical interference, as well as reduce EMI emissions. The device has an extremely low ESR value, which helps reduce power loss, and provides high performance. The working principle of the MC18FD391G-TF is that the dielectric layers provide a path for electric fields to flow while blocking current flow. This helps to minimize power losses while providing a reliable power delivery. The high dielectric strength was also incredibly useful in applications where high voltage transients are present.In summary, the MC18FD391G-TF is a high quality mica and PTFE capacitor that is ideal for many different applications such as audio equipment, switch mode power supplies, and telecommunication equipment. The device has a low equivalent series resistance and a high dielectric strength, which helps to reduce power loss and provide reliable power delivery. Its two layers of dielectric provide a path for electric fields to flow while blocking current flow, making it highly efficient for filtering out high frequency signals and reducing noise.

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