Series:	MC
Packaging:	Bulk
Lead Free Status / RoHS Status:	--
Part Status:	Active
Moisture Sensitivity Level (MSL):	--
Capacitance:	430pF
Tolerance:	±1%
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 Capacitors

MC18FA431F-F Application Field and Working Principle

Mica and PTFE capacitors are among the most widely used capacitors for a variety of applications. These capacitors are made from mica or PTFE dielectric material, which provides superior temperature stability, low loss, and high capacitance. The MC18FA431F-F is a popular mica and PTFE capacitor for industrial applications.

Applications of MC18FA431F-F

The MC18FA431F-F mica and PTFE capacitor is a thick-film capacitor suitable for a wide range of industrial applications. These capacitors are used in various kinds of power supplies, DC-DC converters, energy meters, and various switching systems. Mica and PTFE capacitors are also used in electro-mechanical systems such as motors and generators. These capacitors are also used in DC-AC inverters and UPS systems.In addition, MC18FA431F-F capacitors are used in automotive and other transportation applications. These capacitors are used in driving lights and other automotive lighting systems.

Features of MC18FA431F-F

MC18FA431F-F capacitors have many features that make them ideal for industrial applications. These capacitors are low in cost, highly reliable, and have a long life expectancy. The capacitance of these capacitors range from 50pF to 3uF, with a temperature range of -55°C to +125°C. In addition, these capacitors have a low ESR and excellent self-healing properties. The capacitors can handle power surges up to the rated voltage, making them suitable for high-power applications.

Working Principle of MC18FA431F-F

The MC18FA431F-F mica and PTFE capacitor works by storing electrical charge in a dielectric material. The dielectric material is made of mica or PTFE, which provides superior temperature stability and low loss.When a charge is applied across the terminals of the capacitor, the electrons migrate to one side of the plate. This in turn builds up an electric field between the plates. The electric field will push the electrons into the capacitor plates, storing energy in the form of an electric field.When the voltage across the capacitor changes, the electric field changes, and the electrons are pushed from one side of the plate to the other, resulting in a change in electrical charge. This change in electric charge produces a current, which can be used to power a circuit.

Conclusion

The MC18FA431F-F mica and PTFE capacitor is an ideal choice for a wide range of industrial applications. These capacitors are low cost, highly reliable, and have a long life expectancy. The low ESR and excellent self-healing properties make these capacitors suitable for high-power applications.The working principle of the MC18FA431F-F capacitor involves storing charge in a dielectric material. When a voltage is applied, the electric field between the plates changes, resulting in a change in electrical charge and a current that can be used to power a circuit.

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