MC18FD391F-F

Series:	MC
Packaging:	Bulk
Lead Free Status / RoHS Status:	--
Part Status:	Active
Moisture Sensitivity Level (MSL):	--
Capacitance:	390pF
Tolerance:	±1%
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

Mica and PTFE capacitors are two types of electrolytic capacitors that utilize the properties of both mica and PTFE for the purpose of electrical energy storage. Mica and PTFE capacitors provide a reliable solution for many applications and can be used in both low and high voltage electrical power systems. The MC18FD391F-F is a combination of both mica and PTFE capacitors, combining the properties of both kinds of capacitors into a single component. This way, the MC18FD391F-F is able to provide a reliable, cost effective solution for many different electrical applications.The MC18FD391F-F application is primarily found in motor drives, circuit protection and high voltage power systems. The device is a unipolar, permanenly connected, thermal protected mica and PTFE composite capacitor. It can handle voltage ratings up to 600V and has a rated temperature of up to +120°C. The device has a relatively low equivalent series resistance (ESR) of 2.5mΩ at +25°C.The MC18FD391F-F works by utilizing the properties of both mica and PTFE to provide electrical energy storage. The two materials are used in the capacitor to extend the working voltage range. Mica, being an insulator, is used as a dielectric in the capacitor to provide electrical insulation, while PTFE is used as the outer layer of the capacitor. This outer layer helps to reduce the amount of space taken up by the capacitor, and also helps prevent any electrical losses, due to its superb electrical insulation properties. The MC18FD391F-F is a reliable, cost effective solution for many different motor drive and high voltage power system applications. The device utilizes the properties of both mica and PTFE to extend the working voltage range and to provide reliable, cost effective performance for many electrical applications. The MC18FD391F-F is also able to handle a variety of temperatures, making it a very versatile device for many different applications.

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