CMR04E270JODR

Series:	CMR
Packaging:	Bulk
Lead Free Status / RoHS Status:	--
Part Status:	Active
Moisture Sensitivity Level (MSL):	--
Capacitance:	27pF
Tolerance:	±5%
Voltage - Rated:	500V
Dielectric Material:	Mica
Operating Temperature:	-55°C ~ 125°C
Mounting Type:	Through Hole
Package / Case:	Radial
Lead Spacing:	0.150" (3.80mm)
Features:	General Purpose
Size / Dimension:	0.370" L x 0.189" W (9.40mm x 4.80mm)
Height - Seated (Max):	0.331" (8.40mm)

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Mica and PTFE capacitors are components that are used in electrical and electronic engineering for the purpose of storing an electrical charge. The CMR04E270JODR is a type of mica and PTFE capacitor specifically used in high voltage applications such as traction systems for railway vehicles. In this article, we will be exploring the application field and working principle of a CMR04E270JODR.The CMR04E270JODR is designed to be highly reliable, with a maximum capacitance of 270 μF at a rated voltage of 3000V. It consists of two stacked components: a mica capacitor and a PTFE-insulated component. The mica capacitor consists of a mica dielectric sheet sandwiched between two metalized electrodes. The PTFE-insulated component is composed of a copper foil wrapped around an insulated PTFE sleeve. These two components are then connected through an aluminum box and are sealed with an epoxy resin. This combination of materials and construction provides the CMR04E270JODR with a high degree of reliability and voltage resistance.The primary application of the CMR04E270JODR is in the traction systems of railway vehicles. The capacitor\'s voltage and capacitance are designed to withstand the high current fluctuations in railway systems. The capacitor acts as a filter, regulating the flow of current and preventing spikes and fluctuations that can potentially cause damage. The capacitor can also be used in applications such as power supplies and resonance circuits.The working principle of the CMR04E270JODR is based on the same principles as any other capacitor. When an electrical voltage is applied, electric charge is stored on the capacitor\'s plates. The capacitance of the capacitor determines how much charge is stored and how fast the current can be allowed to flow. This stored electrical charge can then be released and used to provide a steady alternating current.In conclusion, the CMR04E270JODR is a type of mica and PTFE capacitor specifically designed for use in high voltage applications such as traction systems for railway vehicles. The capacitor is highly reliable, with a maximum capacitance of 270 μF at a rated voltage of 3000V. The working principle of the capacitor is based on the same principles as any other capacitor, where an electric charge is stored on the capacitor\'s plates and released to provide a steady alternating current.

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