CD15ED820FO3F

Series:	CD15
Packaging:	Bulk
Lead Free Status / RoHS Status:	--
Part Status:	Active
Moisture Sensitivity Level (MSL):	--
Capacitance:	82pF
Tolerance:	±1%
Voltage - Rated:	500V
Dielectric Material:	Mica
Operating Temperature:	-55°C ~ 125°C
Mounting Type:	Through Hole
Package / Case:	Radial
Lead Spacing:	0.232" (5.90mm)
Features:	General Purpose
Size / Dimension:	0.449" L x 0.181" W (11.40mm x 4.60mm)
Height - Seated (Max):	0.358" (9.10mm)

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Mica and PTFE CapacitorsMica and PTFE capacitors are devices that have increasingly found uses in many aspects of modern life. They are a type of capacitor that use an insulating material such as mica and polytetrafluoroethylene (PTFE) as the dielectric stored between two metal plates. This type of capacitor is further characterized by its superior electrical characteristics such as low dielectric losses, voltage rating, very high frequency response, and small size. The advanced characteristics along with their low cost have made them increasingly popular in electronic applications. The CD15ED820FO3F capacitor is a high-performance capacitor with all the advantages of mica and PTFE capacitors. Its remarkable insulation and dielectric loss properties make it suitable for applications requiring stability and reliability such as automotive, medical, consumer appliances, and power supplies. The light weight and small size make it a great choice for use in small and crowded electronic doorways. The capacitance tolerance is extremely high, and both high-temperature and low-temperature performance is superb.In terms of application field, the CD15ED820FO3F capacitor is an ideal choice for many applications requiring capacitance, especially in automotive electronics and power sources. Its ability to operate over a wide temperature range makes it ideal for the automotive industry where high temperatures can affect capacitance. Its low ESR and ESL make it ideal for medical applications that require low ESR and ESL devices. Additionally, it is also used in energy storage applications such as solar energy and fuel cells, which require high temperature operation and large capacitance. In terms of working principle, the CD15ED820FO3F capacitor is built on a solid mica dielectric, with metal electrodes attached to the ends of the mica. The electrodes are made of metallic plates, usually made of aluminum, titanium, or gold. It is an electrostatic device, meaning that it stores charge when connected to an AC power source. It stores energy by changing the distance between the metal plates and the mica dielectric. As an AC voltage is applied to the metal plates, a voltage-controlled electrostatic polarization is induced at the mica interface that causes the electric dipole moments to align with the applied field. This creates an electric field in the dielectric, allowing the capacitor to store charge. The stored energy can be discharged and utilized as needed.In conclusion, the CD15ED820FO3F capacitor has many superior characteristics suitable for a variety of applications. Its attributes of small size, low ESR and ESL, and light weight make it popular in the automotive, medical, consumer appliance, and energy storage applications. Its remarkable insulation and dielectric loss properties make it reliable and stable even when used in harsher conditions. The solid mica dielectric and metallic electrodes work together to induce an electrostatic polarization that allows the capacitor to store and discharge energy as needed. With its low cost and excellent characteristics, this capacitor is becoming increasingly popular in modern electronic equipment.

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