CMR06F272FODR

Series:	CMR
Packaging:	Bulk
Lead Free Status / RoHS Status:	--
Part Status:	Active
Moisture Sensitivity Level (MSL):	--
Capacitance:	2700pF
Tolerance:	±1%
Voltage - Rated:	500V
Dielectric Material:	Mica
Operating Temperature:	-55°C ~ 125°C
Mounting Type:	Through Hole
Package / Case:	Radial
Lead Spacing:	0.350" (8.90mm)
Features:	General Purpose
Size / Dimension:	0.681" L x 0.272" W (17.30mm x 6.90mm)

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Mica and PTFE Capacitors: CMR06F272FODR Application Field and Working Principle
Mica and PTFE capacitors, or monolithic dielectric capacitors based on sheet mica and polytetrafluoroethylene (PTFE) film, are advanced electronic components that are widely used in various application fields due to their high dielectric constant, dielectric strength, and good temperature characteristics. CMR06F272FODR is one of the most common mica and PTFE capacitors which comes in an axial leaded-through-hole mounting configuration and has a wide range of applications in power-handling, high-frequency, and high-voltage circuits. In order to understand what makes CMR06F272FODR so popular and how it works, it is important to understand the principles of mica and PTFE capacitors in general.

Mica and PTFE capacitors are constructed from two sheets of mica, usually called the body and cover layers, that sandwich a single sheet of PTFE film. The mica layer is the main support and dielectric for the capacitance, while the PTFE layer serves as the in-circuit arcing and discharge protection. To ensure a good connection between the two layers, the mica and PTFE films are electrically charged and pressed together. The electrical connection is achieved through the metal-coated electrode leads. These leads, usually made of silver, provide the electrical contacts between the component and the circuit.

CMR06F272FODR, as a mica and PTFE capacitor, has several key benefits. First, it has a very high maximum working voltage of 1500 VDC, making it suitable for high-voltage circuits. Second, it has a low-capacitance range of 0.01 to 2.2 μF, which makes it suitable for high-frequency circuits. Third, its design ensures that all of its components are securely and reliably welded together, providing excellent arcing and discharge stability. Furthermore, it has a very low equivalent series resistance (ESR) of 0.3Ω max, allowing it to handle large amounts of current. It also has a very high temperature coefficient of capacitance (TCC) of -2250 ppm and a long operating life up to 5000 hours. Quite impressively, it is also able to withstand extreme temperatures from -55°C to +105°C, making it highly reliable in diverse environments.

CMR06F272FODR features excellent electrical and mechanical characteristics that make it suitable for a variety of applications, including harsh environments. Its high stability and high-temperature-tolerance make it ideal for use in automotive, industrials, and telecommunications applications, while its small size, low capacitance range, and low ESR make it suitable for power supplies, power transistors, and RF amplifiers. Additionally, its high-voltage rating and reliable arcing and discharge protection make it an ideal component choice for EMI/RFI suppression filters. It is also commonly used in computers and other digital systems, medical instruments, and various consumer electronics such as TVs, gaming systems, and video devices.

In summary, mica and PTFE capacitors such as the CMR06F272FODR are advanced electronic components with excellent electrical and mechanical characteristics that makes them suitable for a wide range of applications. Thanks to its high dielectric constant, dielectric strength, temperature coefficient of capacitance, and long operating life, CMR06F272FODR is a popular capacitor choice for a variety of applications from harsh automotive and industrial environments to EMI/RFI suppression, power supplies, and consumer electronics.

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