CDV30EJ390GO3F

Series:	CDV30
Packaging:	Bulk
Lead Free Status / RoHS Status:	--
Part Status:	Active
Moisture Sensitivity Level (MSL):	--
Capacitance:	39pF
Tolerance:	±2%
Voltage - Rated:	2kV
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):	0.858" (21.80mm)

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Mica and PTFE Capacitors: CDV30EJ390GO3F is a type of capacitor with a construction consisting of a capacitor dielectric, usually a combination of mica and polytetrafluoroethylene (PTFE) layers. Capacitors of this category are usually employed in a variety of applications, such as filtering, storage, and in RF circuits. This particular capacitor offers a range of features, such as a high breakdown voltage up to 3,000 volts and a low dissipation factor of 0.0003. It is constructed by stacking a number of mica and PTFE layers together with a damping film in between each layer. At the top and bottom plates are two plated-through holes, which provide the connection terminals for the electrical circuit. In terms of their working principle, mica and PTFE capacitors operate by storing electrical charge in the capacitor dielectric. As current flows across the device, this charges up the capacitor dielectric, creating an electric field between the two plates. This then provides the capacitance that allows it to store charge in the dielectric.Mica and PTFE capacitors are primarily employed in RF circuit applications, as they have high breakdown voltages and low dissipation factors. Other applications include power supply filtering, energy storage, system timing references, supply voltage stabilisation, filtering in audio circuits, and decoupling in logic circuits. In terms of technology, mica capacitors have been around for a long time and are quite easy to manufacture. However, they are also relatively expensive to produce. PTFE capacitors, on the other hand, are a relatively new development and offer a number of advantages over traditional mica capacitors, such as higher capacitance, better leakage, better temperature stability, and better consistency in voltage levels.In terms of electrical characteristics, CDV30EJ390GO3F capacitors offer exceptional value for money. They have a low resistance capacitance ratio of 1000:1, offer excellent temperature stability, and are extremely durable with excellent dielectric properties. Due to their composition, these capacitors also offer excellent dissipation factors and are extremely reliable. Overall, CDV30EJ390GO3F capacitors are an excellent choice for applications requiring a combination of features such as high breakdown voltages, low dissipation, good specs, and excellent reliability. They offer great value for money and are easy to manufacture due to their simple construction. As such, mica and PTFE capacitors are an ideal choice for a variety of applications.

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