CD42FD393JO3F

Series:	CD42
Packaging:	Bulk
Lead Free Status / RoHS Status:	--
Part Status:	Active
Moisture Sensitivity Level (MSL):	--
Capacitance:	0.039µF
Tolerance:	±5%
Voltage - Rated:	500V
Dielectric Material:	Mica
Operating Temperature:	-55°C ~ 125°C
Mounting Type:	Through Hole
Package / Case:	Radial
Lead Spacing:	1.063" (27.00mm)
Features:	General Purpose
Size / Dimension:	1.449" L x 0.402" W (36.80mm x 10.20mm)
Height - Seated (Max):	0.902" (22.90mm)

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Mica and PTFE capacitors are widely used in a variety of applications due to their excellent electrical characteristics such as low dielectric losses, high insulation resistance, and high stability. The CD42FD393JO3F capacitor is a part of the mica-PTFE capcitor family. This capacitor has a wide range of applications and uses PTFE as the dielectric material, resulting in increased frequency stability. The CD42FD393JO3F capacitor is mainly used in radio frequency (RF) circuits, such as in the MHz to GHz range. The capacitor is used for filtering, coupling, and matching circuits in applications such as receivers, transmitters, and amplifiers. It is also used for impedance matching for various sorts of equipment, such as antennas, power supplies, and amplifiers. Additionally, these capacitors are suitable for high-end audio and switching power supplies due to its high-frequency stability and other characteristics. The working principle of the CD42FD393JO3F capacitor is based on the principles of electrical capacitance. Capacitance is the ability of two conductors to store electrical energy when a potential difference is established across them. The PTFE dielectric between the two conducting plates sets up an electrical field that results in an accumulation of static charge on the plates, thus forming the capacitor. The insulating property of the PTFE dielectric helps to prevent unwanted currents between the conductors. The capacitor is designed to have a certain level of capacitance, which would be determined by the area of the plates and the distance between them. The CD42FD3303JO3F capacitor is one of the many mica-PTFE capacitors that are available on the market. These capacitors offer many advantages, including low-loss, high-stability, high frequency capability, and a small form factor. The capacitor has been designed to be used in a wide range of applications from radio frequency circuits to high-end audio equipment. Its PTFE dielectric enables high frequency stability and, as a result, it has been widely used in many different applications.

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