CMR04F271GPCR

Series:	CMR
Packaging:	Bulk
Lead Free Status / RoHS Status:	--
Part Status:	Active
Moisture Sensitivity Level (MSL):	--
Capacitance:	270pF
Tolerance:	±2%
Voltage - Rated:	300V
Dielectric Material:	Mica
Operating Temperature:	-55°C ~ 150°C
Mounting Type:	Through Hole
Package / Case:	Radial
Lead Spacing:	0.150" (3.80mm)
Features:	General Purpose
Size / Dimension:	0.390" L x 0.220" W (9.90mm x 5.60mm)
Height - Seated (Max):	0.382" (9.70mm)

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Mica and PTFE Capacitors utilize two separate layers of dielectric material to form an efficient electrical storage medium. These capacitors are ideal for applications requiring high capacitance values and effective electrical life cycles. CMR04F271GPCR capacitors are a type of PTFE-based capacitors which combine these two materials in a single component, offering a low ESR, low leakage current and robust design.The CMR04F271GPCR capacitor utilizes a PTFE material substrate along with a dielectric thin-film layer. This thin-film is composed of a combination of materials such as aluminum oxide, tantalum oxide, and other high-k dielectrics which allow for efficient operation and low losses. The PTFE substrate provides excellent heat resistance and stability which greatly improves overall service life in harsh environments.The capacitor’s application field includes a wide variety of specialty applications such as antenna tuning, filter networks, RF chokes, and power supplies. These components are often used in military and aerospace electronics where their robust and low loss characteristics make them reliable choices for high frequency operations. CMR04F271GPCR capacitors also find use in portable audio equipment, cell phones, digital cameras, and other consumer electronics.The working principle of the CMR04F271GPCR capacitor is fairly simple. Essentially, the capacitor stores electrical energy by forming an electrostatic field with its two materials. When a voltage is applied across the capacitor’s terminals, the dielectric material between the two electrodes, will create an electric field. As the voltage is applied, the electric field builds up, and a corresponding charge is stored in the capacitor. When the applied voltage is removed, the electric field dissipates and the stored charge is released.The CMR04F271GPCR capacitor is an excellent choice for applications requiring high capacitance values and low losses over time. The combination of PTFE and high-k dielectrics provides effective electrical life cycles and reliable heat resistance making this type of capacitor suitable for a variety of specialized applications.

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