CD4FC821FO3F

Series:	CD4
Packaging:	Bulk
Lead Free Status / RoHS Status:	--
Part Status:	Active
Moisture Sensitivity Level (MSL):	--
Capacitance:	820pF
Tolerance:	±1%
Voltage - Rated:	300V
Dielectric Material:	Mica
Operating Temperature:	-55°C ~ 125°C
Mounting Type:	Through Hole
Package / Case:	Radial
Lead Spacing:	0.098" (2.50mm)
Features:	RF, High Frequency
Size / Dimension:	0.339" L x 0.161" W (8.60mm x 4.10mm)
Height - Seated (Max):	0.311" (7.90mm)

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Mica and PTFE capacitors are becoming increasingly popular in various industries due to their unparalleled features, including high stability, low temperature coefficient, and low self-inductance in comparison to other types of capacitors. One of the most widely used and popular capacitors in this class is the CD4FC821FO3F. In this article, we discuss the application field and working principle of this capacitor.The CD4FC821FO3F is a chip ceramic capacitor that is constructed using mica and PTFE. It is known for its high temperature coefficient of up to ±14ppm/°C and impressive low self-inductance of 1.2nH. This capacitor is used in a variety of applications, ranging from RF communications to power supplies. Its low temperature coefficient ensures that the device can be used in high temperature environments.In terms of its working principle, the CD4FC821FO3F is made from two or more layered ceramic elements that are coated with a protective coating. The ceramic elements together form a dielectric layer which is responsible for the charge storage of the capacitor. The capacitor is then connected to two metal electrodes. When a voltage is applied between the plates, an electric field is created which causes an electric field in the dielectric layer. This electric field results in the movement of the electrons and subsequently the storage of electrical charge in the ceramic dielectric. When the voltage is removed, the capacitor will retain the charge and can be used for any application in which capacitance is required.The CD4FC821FO3F capacitor is an ideal device for RF communication systems due to its high temperature coefficient and low self-inductance. Furthermore, it is a great choice for power supplies due to its low ESR, which ensures a stable output voltage. The high temperature coefficient also ensures that the capacitor can be used without worrying about losing performance. As with any capacitor, the CD4FC821FO3F must be installed in accordance with the manufacturer’s instructions to ensure optimum performance and safety.The versatility of the CD4FC821FO3F makes it one of the most widely used capacitors in the industry. Its high temperature coefficient, low self-inductance and low ESR makes it an ideal choice for a variety of applications. Its great performance and ease of installation makes it a great choice for any system that requires a reliable capacitor with good performance.In summary, the CD4FC821FO3F is a mica and PTFE capacitor which is popular for its high temperature coefficient, low self-inductance and low ESR. It is used to store electrical charge and is ideal for a variety of applications, particularly those related to RF communications and power supplies. By understanding its working principle and taking the time to install it in accordance with the manufacturer’s instructions, users will be able to enjoy the many benefits that the CD4FC821FO3F has to offer.

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