MC18FA391J-F

Series:	MC
Packaging:	Bulk
Lead Free Status / RoHS Status:	--
Part Status:	Active
Moisture Sensitivity Level (MSL):	--
Capacitance:	390pF
Tolerance:	±5%
Voltage - Rated:	100V
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 (polytetrafluoroethylene) capacitors are widely used in many areas of electronics, including the MC18FA391J-F application field. These components are essentially small capacitors formed by two different conductive elements separated by a dielectric material with very low capacitance. In an MC18FA391J-F application, these capacitors are used to store energy in a given circuit. The capacitance in mica and PTFE capacitors can be varied over a wide range, depending on the materials used for the two conductive elements and the dielectric material. The most common materials used for the two conductive elements are tin foil, copper foil or copper-coated aluminum foil. The most common dielectric material used in these capacitors is thin sheet mica. Although more expensive than other dielectric materials, mica is highly stable and extremely light, making it among the best choices for this type of capacitor.To understand how these mica and PTFE capacitors work in the MC18FA391J-F application field, one must first understand the concept of capacitance. This is simply the measure of the ability to store electrical energy in a component. The capacitance of a capacitor is determined by the combination of the materials used for the two conductive elements and the dielectric material.One of the most important characteristics of a mica and PTFE capacitor is its stability. This is because these components can withstand wide ranges of temperatures and voltages without any degradation or damage. This makes them ideal for applications such as the MC18FA391J-F application, where they are used in high speed applications. When a voltage is applied to a mica and PTFE capacitor, it creates an electrical field between the two conductive elements, which allows it to store energy. As the voltage is varied, the capacitance can be adjusted accordingly. This allows the component to be used in a wide range of applications from DC to AC.Finally, mica and PTFE capacitors offer superior performance in terms of reliability and quality. In the MC18FA391J-F application, this is especially important as these components will be subjected to high-speed operations and other harsh conditions. The robustness of these components ensures that they will last for many years, and they will not fail due to prolonged use. Overall, mica and PTFE capacitors are an important component in many electronic systems, including the MC18FA391J-F application field. Their combination of stable capacitance and robust reliability makes them ideal for a wide range of applications.

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