CDV19FF201JO3

Series:	CDV19
Packaging:	Bulk
Lead Free Status / RoHS Status:	--
Part Status:	Active
Moisture Sensitivity Level (MSL):	--
Capacitance:	200pF
Tolerance:	±5%
Voltage - Rated:	1kV
Dielectric Material:	Mica
Operating Temperature:	-55°C ~ 125°C
Mounting Type:	Through Hole
Package / Case:	Radial
Lead Spacing:	0.343" (8.70mm)
Features:	General Purpose
Size / Dimension:	0.642" L x 0.189" W (16.30mm x 4.80mm)
Height - Seated (Max):	0.500" (12.70mm)

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Mica and PTFE Capacitors, CDV19FF201JO3 application field and working principleMica and PTFE capacitors are capacitors with a high dielectric constant, stable performance and good temperature characteristics. The dielectric constant of mica is between 12 and 20, usually close to 12, and the higher the frequency, the smaller the difference in dielectric constant. Therefore, mica capacitors are mainly used in filters, oscillators and other circuits that require high frequency stability. At higher temperatures, the dielectric constant of mica remains stable, so mica capacitors are also widely used in temperature coefficient attenuators.The most common type of mica capacitor is the CDV19FF201JO3 capacitor. This type of capacitor typically has a voltage range of 1600 VDC, a dissipation factor (DF) of 1.3% at 1 kHz, no equivalent series resistance (ESR) temperature coefficient and a capacitance of 0.201 uF. The capacitor is made up of mica dielectric, two silver-plated copper end caps and an electrolytic copper strip. The mica dielectric has a large dielectric constant, good insulation resistance and dielectric loss performance. The silver-plated copper end caps provide excellent electrical connection and corrosion prevention. And the electrolytic copper strip increases the physical strength of the capacitor and makes the connections easier. The working principle of the CDV19FF201JO3 capacitor is quite straightforward. When a voltage is applied to the capacitor, the positively charged silver-plated copper end cap attracts an equal amount of electrons from the negative end. This creates a separation of charge across the mica dielectric, an arrangement known as a capacitor. This capacitor then stores electrical energy in the form of an electrostatic field, allowing electrical current to flow between the two plates. In conclusion, the CDV19FF201JO3 capacitor is a common type of mica capacitor that is widely used in various circuits due to its high dielectric constant, stable performance and good temperature characteristics. Its working principle is based on the charge separation across the mica dielectric, which allows for the storage of electrical energy and the flow of current between the two plates.

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