CDV30FH221FO3F

Series:	CDV30
Packaging:	Bulk
Lead Free Status / RoHS Status:	--
Part Status:	Active
Moisture Sensitivity Level (MSL):	--
Capacitance:	220pF
Tolerance:	±1%
Voltage - Rated:	1.5kV
Dielectric Material:	Mica
Operating Temperature:	-55°C ~ 125°C
Mounting Type:	Through Hole
Package / Case:	Radial
Lead Spacing:	0.437" (11.10mm)
Features:	General Purpose
Size / Dimension:	0.772" L x 0.252" W (19.60mm x 6.40mm)
Height - Seated (Max):	0.850" (21.60mm)

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Mica and PTFE Capacitors

The term mica and PTFE (polytetrafluoroethylene) capacitors are commonly used to refer to WIMA-type capacitors. The CDV30FH221FO3F is one of the most well-known WIMA capacitors, widely used in a range of applications in the electronics industry. This article will explore the specific application field and working principle of the CDV30FH221FO3F.Mica and PTFE capacitors are constructed from two metalized plates built from sheets of plastic-coated conductive material separated by mica or other insulating materials. The total thickness of the film is determined by the plate size and the distance between the two plates. Mica and PTFE precisions capacitors allow for high-frequency application and they are capable of providing reliable electrical performance over a wide temperature range.The CDV30FH221FO3F is designed for use in military and industrial applications. This capacitor features a maximum operating voltage of 630 volts and a capacitance range from 30 to 225 pF. It is rated for an insulation resistance of at least 10,000 megohms and has a standard tolerance of +-0.25 pF. Additionally, it features a high temperature range of -55°C to +160°C, excellent durability, high shock resistance, and superior voltage stability. The CDV30FH221FO3F utilizes a metalized film of polytetrafluoroethylene, which serves as its dielectric, and mica as its internal electrode. This creates a high stability, low dielectric absorption, and low cost capacitor. Metalized polytetrafluoroethylene is used in numerous commercial and military applications due to its low dielectric constant and excellent electrical properties. It is also resistant to corrosion, humidity, and heat, making it ideal for long-term or high-power use. The operating principle of the CDV30FH221FO3F is based on the traditional capacitor principle of electrical charge storage. When an electric potential is applied to the capacitor, the metalized polytetrafluoroethylene experiences an electric field that causes charge to be stored. This electric field deflects movement of charges through the capacitor and thus creates an electrical storage medium. This stored charge makes the capacitor able to discharge an electric current when disconnected from the source.The CDV30FH221FO3F is used in high frequency applications such as T.V. measurement, radio receiver systems, and high frequency oscillators, as well as medium voltage applications such as fuses, starters, meters, and switching systems. Its low dielectric absorption, high stability, reliable electrical performance, and high temperature range make it an ideal choice for applications that require these features.In conclusion, the CDV30FH221FO3F is an advanced WIMA mica and PTFE capacitor with a wide range of applications. Its plastic-coated metalized plates and mica dielectric make for a strong, reliable capacitor that can be used in high and medium voltage applications. Its design enables it to store an electrical charge, making it a great solution for use in military and industrial applications.

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