CD42FA913JO3F

Series:	CD42
Packaging:	Bulk
Lead Free Status / RoHS Status:	--
Part Status:	Active
Moisture Sensitivity Level (MSL):	--
Capacitance:	0.091µF
Tolerance:	±5%
Voltage - Rated:	100V
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:	1.500" L x 0.500" W (38.10mm x 12.70mm)
Height - Seated (Max):	0.941" (23.90mm)

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Mica and PTFE Capacitors

Mica and PTFE Capacitors are comprised of two parts; the dielectric, and the electrodes. CD42FA913JO3F capacitors are an example of this type of structure. Capacitors utilizing mica and PTFE materials showcase excellent temperature stability and electrical properties, and are commonly used in high-temperature and high-frequency applications. This article will discuss the composition and operation principles behind CD42FA913JO3F capacitors, as well as the various applications for these capacitors.

Composition and Working Principle

The CD42FA913JO3F capacitor is composed of PTFE (polytetrafluoroethylene) and mica dielectric layers. The dielectric layers are set between two conducting electrodes, which are usually comprised of tantalum or aluminum. The dielectric between the electrodes holds a charge of electricity, and the capacitance level is dependent on the thickness and composition of the dielectric material. The capacitance level will also be determined by the size of the capacitor\'s area or volume.

When an AC electric field is applied to the CD42FA913JO3F capacitor, the dielectric layer will become polarized. This causes the charge between two of the electrodes to move to an outer surface, but the charge will remain constant within the dielectric material. In order to ensure that the electricity between the electrodes remains in equilibrium, a constant voltage must be provided. In other words, the CD42FA913JO3F capacitor works by allowing for a greater voltage to be deposited on an outermost electrode.

The molecular composition of both the PTFE and mica layers of the CD42FA913JO3F capacitors allows for higher temperature and voltage stability. Mica is a dielectric material that does not fare well with extreme temperatures. PTFE is able to handle higher temperatures, and still retain its dielectric properties. Combined, these combine to ensure that the capacitor will function in the most challenging of conditions.

Applications

CD42FA913JO3F capacitors are used in a variety of applications. These capacitors are widely used in high-voltage, high-frequency applications, such as in the manufacture of UPS systems, electric motors, portable appliances, and electronic ballasts. The dielectric properties of these capacitors make them ideal for applications involving high power and high temperature, such as in flyback transformers. Additionally, these capacitors are widely used in energy storage applications, such as in solar photovoltaic systems, and electric vehicles.

CD42FA913JO3F capacitors are also used in automotive and military applications. For instance, these capacitors are often used in circuit boards with high moisture or vibration thresholds. Additionally, these capacitors are used to decrease the size of circuit boards, as well as in integrated circuits. In terms of military applications, CD42FA913JO3F capacitors are commonly used in missile guidance systems and other aerospace systems, due to their high temperature and voltage stability.

In conclusion, the CD42FA913JO3F capacitor is a two-layered dielectric capacitor that utilizes PTFE and mica layers. These capacitors are specifically designed to handle high temperatures and frequencies, making them ideal for high-voltage and high-frequency applications. CD42FA913JO3F capacitors are widely used in the manufacture of UPS systems, electric motors, portable appliances, and electronic ballasts, as well as automotive and military applications.

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