CD30FC253JO3

Series:	CD30
Packaging:	Bulk
Lead Free Status / RoHS Status:	--
Part Status:	Active
Moisture Sensitivity Level (MSL):	--
Capacitance:	0.025µF
Tolerance:	±5%
Voltage - Rated:	300V
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:	0.819" L x 0.429" W (20.80mm x 10.90mm)
Height - Seated (Max):	0.909" (23.10mm)

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Mica and PTFE CapacitorsThe CD30FC253JO3 is an LPV and HV mica and PTFE (Polytetrafluoroethylene) capacitor, manufactured by Walsin and used in a wide variety of applications and electronic designs. Its application field and working principle are what we will be discussing in this article.A mica capacitor is basically a variable capacitor which is made up of two mica dielectric layers, some flexible metal foils, and a highly durable insulating material such as polyester or PTFE.Mica capacitors are highly efficient and have low leakage, good stability, and high capacitance. They are commonly used for RF chip level applications, high-frequency circuits, high-voltage circuits, and nuclear physics circuits. The CD30FC253JO3 utilizes a an insulation system which consists of two layers of mica and one layer of PTFE. This provides a very durable and robust insulation system.When it comes to the working principle of the CD30FC253JO3, it is a type of capacitor that works by allowing a certain amount of voltage to pass through its dielectrics. This voltage is then converted into electrical energy and is stored in the capacitor. The amount of energy stored in the capacitor depends upon the capacitance it has, which is determined by the thickness of the dielectric layers. The higher the capacitance, the more energy is stored in the capacitor.The working principle of the CD30FC253JO3 also includes the use of an internal series bias resistor. This resistor is used to control the amount of voltage that is allowed to pass through the dielectric. By controlling the voltage, the capacitor can be tuned for a certain application.PTFE capacitors are popular due to their low leakage characteristics and their ability to operate at high temperatures and high frequency. They are commonly used in radar systems, nuclear plant equipment, high-voltage power supplies, and high-frequency receivers and transmitters. The CD30FC253JO3 utilizes a special insulation system which consists of two layers of PTFE and one layer of mica. This provides improved insulation and maintains stability and signal integrity even under the most severe environmental conditions. The CD30FC253JO3 is well-suited for a variety of applications including high-voltage, high-frequency, and nuclear physics applications. It is constructed with precision craftsmanship and quality materials to ensure a high level of performance and reliability. This makes it an ideal choice for a wide variety of electronics designs and applications.In conclusion, the Walsin CD30FC253JO3 is a high-performance mica and PTFE capacitor that combines increased insulation and stability in a single device. It is well-suited for a wide range of applications, including high-voltage, high-frequency, and nuclear physics applications. Its working principle involves the use of an internal series bias resistor to control the amount of voltage that passes through the dielectric to maintain stability and signal integrity. This makes the CD30FC253JO3 an extremely reliable and durable capacitor for a variety of electronic designs and applications.

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