Series:	CD42
Packaging:	Bulk
Lead Free Status / RoHS Status:	--
Part Status:	Active
Moisture Sensitivity Level (MSL):	--
Capacitance:	0.051µF
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:	1.480" L x 0.469" W (37.60mm x 11.90mm)
Height - Seated (Max):	0.921" (23.40mm)

Due to market price fluctuations, if you need to purchase or consult the price. You can contact us or emial to us:   sales@allicdata.com

Mica and PTFE Capacitors

Modern capacitors may not all look like the vaguely cigar-shaped bits of rust you find in old radios, but they do all have the same basic functioning mechanism. A capacitor is a device which stores electrical energy. This is achieved by using two conductors, which are usually metal plates, separated by a dielectric material, or insulator. This electricity produces a voltage across the two conductors, which can be released slowly or quickly depending upon the design of the capacitor.CD42FD513JO3 is one such type of capacitor, belonging to the mica and PTFE (Polytetrafluoroethylene) family of capacitors. This type of capacitor is often used in high-frequency radio applications, and can handle higher frequencies and temperatures than other styles of capacitors.

The Working Principle

At the most basic level, the working principle behind the CD42FD513JO3 is the same as any other type of capacitor. The two conductors, or plates, are sandwiched together, with the dielectric, or PTFE, between them. This effectively creates a small gap of insulation, which prevents the electricity from flowing between the two plates.When a voltage is applied to the capacitor, it causes the two plates to create an electric field between them, with the voltage creating an electric potential. This volts applies an electric force to the electrons in the dielectric material, making them move towards the positive plate. This accumulation of electrons causes a charge in the capacitor, and stores energy as electric field energy.When the external voltage is removed, the charge in the capacitor is released, causing the electrons to move back to the negative plate. This gradient creates an electric current, releasing the energy that was stored in the electric field.

Application Fields

Due to their small size, their high-frequency functioning capabilities, and their ability to handle higher temperatures, mica and PTFE capacitors are used in a wide variety of applications. They are often used in radios, mobile phones, telecommunications equipment, and computers, as their small size makes them well-suited for use in circuits with limited space.Aside from their use in communication and data processing equipment, many other electronic devices make use of mica and PTFE capacitors. They are often used in radar and navigation systems, power control, and audio systems, as their high-frequency response makes them ideal for use in such applications. They are also used in medical devices, TV and radio antenna networks, and in industrial equipment.

Benefits

The main advantage offered by mica and PTFE type capacitors is their ability to handle high temperatures and frequencies. The mica and PTFE materials offer excellent insulating properties, which combined with their low dielectric losses, makes them ideal for use in high-frequency applications.The capacitors also offer excellent temperature stability, with a wide operating temperature range. This allows them to operate reliably in harsh conditions. In addition, their small size and light weight makes them well-suited for use in tight spaces or applications with limited weight requirements.

Conclusion

The CD42FD513JO3 is just one type of capacitor belonging to the mica and PTFE family. This type of capacitor offers several benefits such as temperature and frequency stability, small size, and light weight. This makes them ideal for use in a wide variety of applications, including radio, telecommunications, and medical equipment, as well as in industrial applications.

The specific data is subject to PDF, and the above content is for reference

Part Number	Manufacturer	Price	Quantity	Description