MC22FA202J

Series:	MC
Packaging:	Bulk
Lead Free Status / RoHS Status:	--
Part Status:	Obsolete
Capacitance:	2000pF
Tolerance:	±5%
Voltage - Rated:	100V
Dielectric Material:	Mica
Operating Temperature:	-55°C ~ 125°C
Mounting Type:	Surface Mount
Package / Case:	2220 (5750 Metric)
Lead Spacing:	--
Features:	RF, High Q, Low Loss
Size / Dimension:	0.224" L x 0.197" W (5.70mm x 5.00mm)
Height - Seated (Max):	0.079" (2.00mm)

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Introduction to Mica and PTFE Capacitors
Mica and PTFE capacitors are both used for different types of electronic applications. Mica capacitors are usually made with mica (or "dielectric") material that has a high dielectric constant and low electrical losses. PTFE capacitors are made with a thin-film dielectric material for long-term stability and for use in high frequencies. Both of these capacitor types are often found in the same circuits.

MC22FA202J Application Field
The MC22FA202J is a mica capacitor with a dielectric constant ofK = 3.45, an electrical loss ofL = .0003, a dissipation factorD = .00015, and an insulation resistanceR = 1000Megohm. It is most often used in applications where high stability and reliability are critical to the performance of the circuit. Such applications include high-voltage or high-frequency circuits, antenna tuning circuits for radio or TV signals, and high-power switching circuits. This mica capacitor has a wide range of tolerances and is available in both commercial- and industrial-grade packages.

MC22FA202J Working Principle
The MC22FA202J capacitor works by storing electrical energy in the form of an electric field between two metallic plates. The electric field is generated by an electric charge that flows through the capacitor. The charge can be stored as either a positive or negative electrical charge, depending on the direction of the current flow. The electric field between the two plates creates a field of energy that attracts and repels electrons, creating a capacitance. As the voltage is increased, the capacitance also increases. Once the applied voltage reaches the breakdown voltage of the capacitor, it will quickly discharge, allowing the capacitor to reset and start the cycle again.

Conclusion
The MC22FA202J is a mica capacitor that is used in a variety of applications where high stability and reliability are essential. It has a dielectric constant ofK = 3.45, an electrical loss ofL = .0003, a dissipation factorD = .00015, and an insulation resistanceR = 1000Megohm. It works by storing electrical energy in the form of an electric field between two metallic plates, creating a field of energy that attracts and repels electrons, resulting in capacitance. This capacitor is available in both commercial- and industrial-grade packages and can handle a large range of voltage and current.

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