CD4ED820JO3

Series:	CD4
Packaging:	Bulk
Lead Free Status / RoHS Status:	--
Part Status:	Active
Moisture Sensitivity Level (MSL):	--
Capacitance:	82pF
Tolerance:	±5%
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):	0.228" (5.80mm)

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Mica and PTFE Capacitors | CD4ED820JO3 Application Field and Working Principle

Mica and PTFE capacitors, like CD4ED820JO3 capacitors, are a type of polyester capacitors that feature mica and polytetrafluoroethylene (PTFE) dielectrics. They are often used in automotive and military applications due to their ability to withstand high temperatures and extreme conditions. Furthermore, they are often used in the manufacture of integrated circuits due to their high capacity and low impedance characteristics. This article will discuss the application field, working principle, and performance characterization of CD4ED820JO3 capacitors.

Application Field

CD4ED820JO3 is a polymethylpentene (PMP) film capacitor, which is designed to operate in high temperature environments. It is often used in automotive applications, due to its resistance to high temperature variations. It is also used in aircraft, as its size and weight make it an ideal candidate for use in tight, compact spaces. Furthermore, its tolerance to rapid temperature changes makes it ideal for military applications, where the environment can fluctuate drastically.

Working Principle

CD4ED820JO3 capacitors are a type of polyester capacitor. They use a dielectric material, such as mica or PTFE, to store electrical charge. The capacitance of the capacitor is determined by the length and width of the dielectric material and the thickness of the electrodes. A thin layer of metal is deposited onto the dielectric material, which acts as the electrodes. The two metal layers are connected to external leads, and when a potential difference is applied between them, electrical charge is stored in the capacitor.

Performance Characterization

CD4ED820JO3 capacitors have high capacitance values, and can store up to 2200pF. They have excellent insulation resistance, which can reach up to 15,000 MΩ·cm. Furthermore, they have low Electro-Magnetic Interference (EMI). This makes them ideal for use in applications where EMI can cause disturbance, such as in military and automotive applications.In conclusion, CD4ED820JO3 capacitors are a type of polyester capacitor that is used in automotive and military applications due to its high temperature resistance and insulation properties. Their high capacitance and low EMI make them ideal for use in a variety of applications, and their size and weight make them well suited to tight, compact spaces.

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