CMR03E300JOCR

Series:	CMR
Packaging:	Bulk
Lead Free Status / RoHS Status:	--
Part Status:	Active
Moisture Sensitivity Level (MSL):	--
Capacitance:	30pF
Tolerance:	±5%
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 0.130" W (6.90mm x 3.30mm)
Height - Seated (Max):	0.201" (5.10mm)

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Mica and PTFE Capacitors

Mica and PTFE Capacitors are devices that store electrical energy and then discharge it when called for. They are suitable for use in high-frequency applications and in applications requiring high switching speeds. They are also well-suited for use in high-temperature environments.The CMR03E300JOCR is a miniature mica and PTFE capacitors that can be used in a wide variety of applications. Its compact size, low leakage, and high capacitance are ideal for use in space-constrained, demanding applications.

Application Field

Mica and PTFE Capacitors have a wide range of applications. They are commonly used as filters, decoupling capacitors, and by-pass capacitors, and have been used in applications such as telecommunications, power electronics, power supplies, medical instruments, and automotive electronics. They can also be used in DC/DC converters and DC/AC inverters, though they are more frequently used in AC filtering and harmonic suppression.The CMR03E300JOCR is a miniature mica and PTFE capacitor with a high capacitance-to-volume ratio. This makes it ideal for use in space-constrained applications, such as medical instruments and automotive electronics. Its low leaking current also makes it an excellent choice for applications where leakage must be kept to a minimum.

Working Principle

Mica and PTFE Capacitors consist of two conductive plates, one of which is made of mica and the other of PTFE. When a voltage is applied across the plates, charges are stored on their respective surfaces. This creates an electrical field between the plates, which can then be used as a store of electrical energy.Mica and PTFE capacitors are well-suited for high-frequency applications because they have a low internal resistance, which minimizes energy losses due to heat dissipation. They also have a low self-capacitance, which helps reduce micro-phonic effects, as well as a high self-healing capability, which helps reduce the risk of permanent damage due to electrical overloading.

Conclusion

The CMR03E300JOCR is a miniature mica and PTFE capacitor that is suitable for use in a variety of applications, including telecommunications, power electronics, power supplies, medical instruments, and automotive electronics. Its compact size and high capacitance-to-volume ratio makes it ideal for space-constrained, demanding applications. Its low leakage also makes it well-suited for applications where leakage must be kept to a minimum. It is a reliable, high-performance capacitor that is well-suited for a variety of high-frequency applications.

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