CD4FC621FO3

Series:	CD4
Packaging:	Bulk
Lead Free Status / RoHS Status:	--
Part Status:	Active
Moisture Sensitivity Level (MSL):	--
Capacitance:	620pF
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: CD4FC621FO3 Application Field and Working Principle

Mica and PTFE capacitors utilize a thin dielectric layer to separate two conductive layers, usually in micro-miniature designs. CD4FC621FO3 capacitors are some of the most popular mica and polymer PTFE capacitors available. These capacitors have excellent RF shielding characteristics, a wide temperature range for operation, and high equivalent series inductance (ESL). This article will discuss the application field for CD4FC621FO3 capacitors, as well as the working principle of mica and PTFE capacitors.CD4FC621FO3 capacitors are used in a variety of applications including aerospace, microwave and RF circuits, and test equipment. They are ideal for low-inductance situations that require high RF shielding performance. The capacitance range of the CD4FC621FO3 provides for the ability to adjust the capacitance value as needed. The small size of the capacitor and its ability to operate at high temperature ranges make it an ideal choice for many applications.The working principle of mica and PTFE capacitors is based on the fact that a thin dielectric layer is placed between two conductive layers. When an electric field is applied to the capacitor, the dielectric layer will allow part of an electric field to pass through while blocking some. This creates an area of potential difference, which then causes a charge to build up on the conductive plates. The amount of charge stored in the capacitor is determined by the value of the capacitance, which is calculated by the ratio between the area of the two plates and the distance between them.The most common type of capacitor used today is the electrolytic capacitor. These capacitors use an electrolyte to provide a conductive path between the two metal plates. The electrolyte is typically an aqueous solution containing positive and negative ions, and when a potential difference is applied to the capacitor, a uniform ionic current is created within the electrolyte. This current can be used to store energy, which is why electrolytic capacitors are often used to store energy in electronic circuits.Mica and PTFE capacitors, however, do not rely on electrolytes to store energy. Instead, the charge is stored on parallel conductive plates, which are separated by an insulating dielectric material such as mica or PTFE. This style of capacitor offers a number of advantages over electrolytic capacitors. For one, they are much smaller in size, which makes them ideal for applications that require a lot of components in a small space. Additionally, mica and PTFE capacitors are very reliable, since the dielectric material is highly stable and the charge is stored on the plates, rather than relying on a liquid for conduction.In summary, CD4FC621FO3 capacitors are some of the most popular mica and PTFE capacitors available. These capacitors provide excellent RF shielding characteristics, a wide temperature range for operation, and high equivalent series inductance (ESL). Their small size allows for them to be used in a variety of applications, such as aerospace, microwave and RF circuits, and test equipment. The working principle of mica and PTFE capacitors is based on the fact that a thin dielectric layer is placed between two conductive layers, allowing for a charge to build up on the plates. Due to their advantages, these style of capacitors have become a popular choice for many electronic applications.

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