CMR03E430GOCP

Series:	CMR
Packaging:	Bulk
Lead Free Status / RoHS Status:	--
Part Status:	Active
Moisture Sensitivity Level (MSL):	--
Capacitance:	43pF
Tolerance:	±2%
Voltage - Rated:	300V
Dielectric Material:	Mica
Operating Temperature:	-55°C ~ 125°C
Mounting Type:	Through Hole
Package / Case:	Radial
Lead Spacing:	0.118" (3.00mm)
Features:	General Purpose
Size / Dimension:	0.272" L x 0.118" W (6.90mm x 3.00mm)
Height - Seated (Max):	0.201" (5.10mm)

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Mica and PTFE Capacitors

Mica and PTFE capacitors are some of the most common and reliable types of capacitors found in many electronics applications. The CMR03E430GOCP capacitor is an example of a mica and PTFE (Polytetrafluoroethylene) combination capacitor, which utilizes a dielectric mixture of mica and PTFE to provide superior dielectric characteristics and an extremely high level of insulation resistance. This capacitor is also ideal for applications requiring a low ESR (equivalent series resistance) and high operating temperatures.

Application Field

The CMR03E430GOCP capacitor is used in many types of electronic circuit boards and assemblies. It is typically used in power supplies, audio filters, and signal generators. It is also well suited for power electronic devices, such as motor controllers and motor drives, due to its high temperature capability and low ESR. Other applications include high-frequency decoupling networks, EMI/RFI filters, resonant circuits, and pulse generators, among many others.

Working Principle

The CMR03E430GOCP capacitor combines mica and PTFE to create a unique dielectric material. Mica is an ideal material for high temperature applications due to its low coefficient of heat transfer, while PTFE provides superior insulation properties. This combination of dielectrics enables the CMR03E430GOCP capacitor to operate at higher temperatures without compromising its integrity or performance.When the capacitor is connected to a voltage source, the dielectric material passes electrical charge between the two plates of the capacitor, creating an electrical field. This field stores energy in the form of an electrical charge. When the voltage source is disconnected, the stored electrical charge remains present, allowing the capacitor to act as an energy reserve or energy buffer until the electrical current returns.

Conclusion

The CMR03E430GOCP capacitor is an incredibly reliable and versatile component, and is ideal for many high temperature and electrical applications. By combining two dielectric materials – mica and PTFE, it is able to provide superior insulation and thermal properties, as well as a low ESR and high temperature capabilities. Its applications are varied and widespread, making the CMR03E430GOCP an ideal choice for many modern electronic systems.

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