MC12FA221J-T

Series:	MC
Packaging:	Tape & Reel (TR)
Lead Free Status / RoHS Status:	--
Part Status:	Obsolete
Capacitance:	220pF
Tolerance:	±5%
Voltage - Rated:	100V
Dielectric Material:	Mica
Operating Temperature:	-55°C ~ 125°C
Mounting Type:	Surface Mount
Package / Case:	1210 (3225 Metric)
Lead Spacing:	--
Features:	RF, High Q, Low Loss
Size / Dimension:	0.126" L x 0.098" W (3.20mm x 2.50mm)
Height - Seated (Max):	0.079" (2.00mm)

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Mica and PTFE Capacitors: MC12FA221J-T Application Field and Working PrincipleMica and PTFE capacitors are widely used in a variety of applications including AC and DC line conditioning systems, AC capacitors and variable loss capacitors. The MC12FA221J-T is one of the most popular mica and PTFE capacitor models from the Shunshot series, approximately measuring 40mm in diameter and 16mm in height.The MC12FA221J-T has a distinct two-layer structure, comprising of an outer layer of mica and an inner layer of PTFE. The mica layer provides superior strength and insulation, while the PTFE insulates and contains the charge, resulting in a highly efficient and reliable capacitor.The main application of the MC12FA221J-T is to improve the overall power factor in AC systems. It does this by eliminating the difference between the current flowing into the capacitors and the voltage supplied to them. Power factor correction helps in reducing electricity bills in commercial buildings and offices by creating a more efficient system.In variable loss capacitors, the MC12FA221J-T regulates the power supplied to the capacitor. This is done by adjusting the polarization of the mica layer, thus enabling proper voltage control.In AC circuits, the MC12FA221J-T helps in preventing the formation of EMFs, or electromagnetic fields. By using this type of capacitor, the hazardous EMF wave interference is reduced significantly.The working principle of the MC12FA221J-T is quite simple. The electrical charge and subsequent current are stored in the capacitor, and its electrical field strength is varied by altering the polarization of the mica layer. This results in a more efficient power system, eliminating any voltage loss and allowing electricity to flow freely and more efficiently.The MC12FA221J-T provides superior insulation and reliability in addition to other standard properties of capacitors. It uses a patented thermal safety mechanism which prevents the capacitor from being damaged due to overheating. The MC12FA221J-T is also rated as IP67 water-resistant, thus providing enhanced protection against dust and moisture in wet environments.Overall, the MC12FA221J-T mica and PTFE capacitor is an efficient and reliable type of capacitor which offers low leakage current, superior insulation properties and improved power factor performance in AC and DC power systems. With its water-resistant and thermal safety features, it is suitable for a wide range of applications where reliability and low leakage current are the priority.

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