Series:	CMR
Packaging:	Bulk
Lead Free Status / RoHS Status:	--
Part Status:	Active
Moisture Sensitivity Level (MSL):	--
Capacitance:	68pF
Tolerance:	±5%
Voltage - Rated:	50V
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 a type of capacitor that is used to store electrical charge. These capacitors are constructed using two different types of dielectric materials; mica and polytetrafluoroethylene (PTFE). The capacitor can store different amounts of electrical charge depending on the type of dielectric material used. An example of a mica capacitor is the CMR03E680JOYP, which is often used in high-voltage applications. The CMR03E680JOYP is a surface-mount type capacitor with a rated voltage of 500 VAC. It has a very low maximum capacitance loss and can withstand a high temperature rating of -55°C to +125°C.Mica capacitors are made up of a three layer construction that includes the dielectric, electrodes and the lead frames. Mica is used as the main dielectric for its high dielectric strength, which enables them to withstand high frequencies and high temperatures. The electrodes are usually made up of silver or gold-plated terminals that provide contact with the dielectric and lead frame. The lead frames provide a connection to the outside connections and provide a stable mechanical base for the mica. PTFE capacitors, on the other hand, are constructed using PTFE as the dielectric. PTFE is a thermoplastic material that is resistant to most kinds of chemical attack. It is highly resistant to voltage, temperature extremes, and can store more electrical charge than mica capacitors. PTFE capacitors are usually used in applications requiring high frequencies, along with high current ratings. The PTFE layer is usually very thin, but can withstand high amounts of voltage and current.The working principle of mica and PTFE capacitors is based on the ability of the dielectric material between the two electrodes to store electrical charge. When a voltage is applied across the two electrodes, the electrons move to the positive electrode and are stored in the dielectric material. When the voltage is removed, the electrons move from the dielectric material back to the negative electrode, resulting in the release of stored charge. Mica and PTFE capacitors are used in a variety of applications. They are often used in power supplies, telecommunications equipment, frequency filters, oscillators, and wave shaping circuits. They are also used to produce high-stability timing circuits, high frequency amplifiers, voltage regulators, and RF amplifiers. In conclusion, mica and PTFE capacitors are a type of capacitor that uses two different types of dielectric materials. The CMR03E680JOYP is an example of a mica capacitor that can be used in high-voltage applications. The working principle of these capacitors is based on the ability to store electrical charge and release it when the voltage is removed. Mica and PTFE capacitors are used in a variety of applications, such as power supplies, telecommunications equipment, frequency filters, oscillators, wave shaping circuits, etc.

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