MC22FD821F-F

Series:	MC
Packaging:	Bulk
Lead Free Status / RoHS Status:	--
Part Status:	Active
Moisture Sensitivity Level (MSL):	--
Capacitance:	820pF
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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Introduction to Mica and PTFE Capacitors

Mica and PTFE capacitors are a type of electronic component, usually consisting of two or more layers of PTFE (polytetrafluoroethylene) and mica materials. Mica capacitors are made up of two plates of mica material separated by a dielectric material. PTFE capacitors employ a type of polyester film, such as polyethylene terephthalate (PET) or polytetrafluoroethylene (PTFE). PTFE has excellent electrical properties, making it a popular choice for capacitors.

MC22FD821F-F and its Application Field and Working Principle

The MC22FD821F-F is a mica and PTFE capacitor, manufactured by Micronic, Inc. It is a small, surface mount component, designed for use in a wide range of electronic devices. The MC22FD821F-F has an operating temperature range of -65°C to +160°C, and a voltage rating of up to 10kV. It also has a high insulation resistance and long-term stability.The MC22FD821F-F is a two-terminal, surface-mountable device, designed to provide electrical insulation and charge storage. The two-terminal design allows for a compact and lightweight design, making it ideal for use in small and portable electronic devices, such as cell phones and laptops. The MC22FD821F-F utilizes mica material and PTFE for its dielectric layers, providing excellent insulation and temperature stability.The combination of mica and PTFE results in excellent thermal characteristics, high-frequency operation, and high insulation resistance. The MC22FD821F-F also has low residual voltage and very low dissipation factor, making it perfect for high-speed applications, such as switching power supplies and RF applications.The working principle of a mica and PTFE capacitor is simple. In a basic capacitor, when voltage is applied to the capacitor, an electric field is created within the dielectric layers. This electric field stores the electric charge, allowing the capacitor to act as an electrical storage device. When the capacitor discharges, the charge is released and dissipates into the surrounding environment.

Conclusion

The MC22FD821F-F is a mica and PTFE capacitor, designed for use in a wide range of electronic devices. The combination of mica and PTFE results in excellent thermal characteristics, high-frequency operation, and high insulation resistance. The MC22FD821F-F has an operating temperature range of -65°C to +160°C, and a voltage rating of up to 10kV. The working principle of a mica and PTFE capacitor is simple, as the electric field created within the dielectric layers enables the capacitor to act as an electrical storage device.

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