MCM01-001D4R7D-F

Series:	MCM01
Packaging:	Bulk
Lead Free Status / RoHS Status:	--
Part Status:	Active
Moisture Sensitivity Level (MSL):	--
Capacitance:	4.7pF
Tolerance:	±0.5pF
Voltage - Rated:	500V
Dielectric Material:	Polytetrafluoroethylene (PTFE)
Operating Temperature:	-55°C ~ 200°C
Mounting Type:	Surface Mount
Package / Case:	Nonstandard SMD
Lead Spacing:	--
Features:	RF, High Frequency
Size / Dimension:	0.460" L x 0.400" W (11.68mm x 10.16mm)
Height - Seated (Max):	--

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Mica and PTFE Capacitors

Mica and PTFE capacitors, also known as MCM01-001D4R7D-F capacitors, are a form of capacitor commonly used in a wide variety of electronic devices. Capacitors are an essential component present in any type of circuit board. They are primarily used as active components to decrease noise levels and improve the performance of the overall electrical system.Mica and PTFE capacitors, often referred to as MCM01-001D4R7D-F capacitors, are composed of two distinct metal layers that are isolated by a thin case of either mica or PTFE (also known as Teflon). Though they are similar in design, they differ in terms of material used and their application field.Mica capacitors are known for their excellent insulation properties. Due to their weight, they are generally used in applications where small, lightweight components are desired. Sometimes, in order to achieve this desired weight reduction, additional mica layers are added on top of the metal layers. This increases their size and thickness, allowing for greater insulation and a smaller overall size.PTFE capacitors, on the other hand, are designed to replace the mica and offer a higher level of insulation. They offer excellent protection from environmental changes as their PTFE coating helps to resist the penetration of moisture and other elements, such as acids and bases. Additionally, PTFE is relatively resistant to high temperatures, eliminating the need for bulky heat sinks. These features make PTFE capacitors perfect for high-heat applications, such as those found in computers or home entertainment systems.The working principle of both mica and PTFE capacitors is the same. Each capacitor acts like a tiny battery, where electric charges are stored on a plate and then released when necessary. When the capacitor is exposed to an alternating current (AC), the positive and negative charges will attract each other, resulting in a change in capacitance. Though the general principle is the same, the specific design and material used will determine the electrical properties of the capacitor.Mica and PTFE capacitors are commonly used in a variety of electronic devices, such as energy-saving luminaries, microprocessors, motor control systems, uninterruptible power supplies and telecom equipment. The specific application field of a mica or PTFE capacitor depends on the specific design and material used.In conclusion, mica and PTFE capacitors, also known as MCM01-001D4R7D-F capacitors, are a form of capacitor commonly used in a wide variety of electronic devices. They are composed of two distinct metal layers that are insulated by a thin case. Though the general working principle of both mica and PTFE capacitors is the same, their application field varies depending on the specific design and material used.

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