CD4CD020DO3

Series:	CD4
Packaging:	Bulk
Lead Free Status / RoHS Status:	--
Part Status:	Active
Moisture Sensitivity Level (MSL):	--
Capacitance:	2pF
Tolerance:	±0.5pF
Voltage - Rated:	500V
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:	0.291" L x 0.110" W (7.40mm x 2.80mm)
Height - Seated (Max):	0.220" (5.60mm)

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Mica and PTFE Capacitors

Mica and PTFE capacitors are used in a wide range of applications. These capacitors are composed of thin layers of mica or polytetrafluoroethylene (PTFE) placed between two metal plates to electrically charge them. This type of capacitor is ideal for high-frequency applications where the frequency might not be too high, as the materials allow for more stable operation.The CD4CD020DO3 is a mica and PTFE capacitor that provides a low ESR (Equivalent Series Resistance) and a high-capacitance-surface area ratio for use in high-power applications. With a capacitance value of up to 20 pF, this capacitor is well suited for designs requiring high thermal management capabilities.

Application Field

The CD4CD020DO3 mica and PTFE capacitor is mainly used in power and high-frequency applications. Examples of these include switch mode power supplies, Class-D amplifiers, linear supplies, and resonant inverters. It is also used in various power conversion solutions, such as automotive and industrial applications. The CD4CD020DO3 capacitor is also used in critical and low-current applications, such as signal processing, since it provides a low ESR.

Working Principle

The CD4CD020DO3 working principle is based on the electrostatic process, which is the process of generating electrical energy from mechanical energy. The capacitor has two metal plates that are separated by two thin layers of mica or PTFE. When a voltage is applied between the two plates, an electric field is created and the capacitor stores energy.When a current flows through the capacitor, the two plates are charged positively or negatively, and the electric field between them causes a voltage drop, increasing the capacitance. As the current changes, the voltage across the capacitor adjusts itself automatically to match the new current. Capacitors act as a filter for high-frequency signals, absorbing unwanted frequencies while allowing the desired frequency to pass through.Mica and PTFE capacitors are essential components for many electronics applications, offering excellent electrical properties and high-frequency performance. The CD4CD020DO3 mica and PTFE capacitor is ideal for high-power applications and provides excellent electrical properties and reliability.

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