MC22FD621F-TF

Series:	MC
Packaging:	Tape & Reel (TR)
Lead Free Status / RoHS Status:	--
Part Status:	Active
Moisture Sensitivity Level (MSL):	--
Capacitance:	620pF
Tolerance:	±1%
Voltage - Rated:	500V
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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Mica and PTFE Capacitors

Mica and PTFE capacitors are two unique types of capacitors developed to handle power and voltage applications in a variety of environments. In particular, they are designed to operate reliably and efficiently in high-voltage or high-frequency applications. This article will focus on the MC22FD621F-TF capacitor, its application field and its working principle.

The MC22FD621F-TF Capacitor

The MC22FD621F-TF is a high-temperature chip capacitor based on mica and PTFE. This capacitor features an extremely low equivalent series resistance (ESR) and a very high insulation resistance (IR). It has an operating temperature range of up to 125°C, making it suitable for many extreme environments. Additionally, the MC22FD621F-TF has an exceptionally low dissipation factor of 0.05, which means it can operate efficiently and without significantly generating heat.

Application Field of the MC22FD621F-TF

The MC22FD621F-TF can be used in a wide variety of applications, especially in high-voltage and high-frequency applications. Its low equivalent series resistance (ESR) and its high insulation resistance (IR) make it ideal for applications that require reliable operation in harsh environments. It is suitable for use in high-voltage applications such as motor drive circuits, DC/DC converters, and low power switching applications. It is also suitable for applications in high-frequency areas such as switching power supply circuits, communications equipment, and RF circuits.

Working Principle of the MC22FD621F-TF

The MC22FD621F-TF is a mica and PTFE based capacitor specially designed for high-voltage and high-frequency applications. It consists of two layers of mica dielectric sandwiched between two strips of PTFE. This construction ensures low equivalent series resistance (ESR) and high insulation resistance (IR). Its low dissipation factor ensures that it is very energy efficient, making it ideal for applications in extreme environments.The working principle of this capacitor is quite simple. When a current passes through the capacitance, an electrical field is created. The electrical field creates an electric field between the two terminals of the capacitor, thereby allowing it to store electrical energy. The capacitance of the MC22FD621F-TF can be adjusted by varying the thickness of the mica dielectric layers and the surface area of the PTFE strips. By varying these parameters, the capacitance can be adjusted to suit any desired application.

Conclusion

Mica and PTFE capacitors are the perfect choice for applications requiring dependable operation in extreme environments. The MC22FD621F-TF is one such capacitor, specifically designed to handle high-voltage and high-frequency applications. It has an excellent combination of characteristics including an extremely low equivalent series resistance (ESR) and a very high insulation resistance (IR). The MC22FD621F-TF is suitable for many applications including motor drive circuits, DC/DC converters, low power switching applications, switching power supply circuits, communications equipment, and RF circuits. Its working principle is based on the interaction between electrical fields created by current passing through the capacitance, and the adjustable capacitance is achieved by varying the thickness of the mica dielectric layers and the surface area of the PTFE strips.

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