MC12FA131J-F

Series:	MC
Packaging:	Bulk
Lead Free Status / RoHS Status:	--
Part Status:	Active
Moisture Sensitivity Level (MSL):	--
Capacitance:	130pF
Tolerance:	±5%
Voltage - Rated:	100V
Dielectric Material:	Mica
Operating Temperature:	-55°C ~ 125°C
Mounting Type:	Surface Mount
Package / Case:	1210 (3225 Metric)
Lead Spacing:	--
Features:	RF, High Q, Low Loss
Size / Dimension:	0.126" L x 0.098" W (3.20mm x 2.50mm)
Height - Seated (Max):	0.079" (2.00mm)

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Mica and PTFE Capacitors

Mica and PTFE capacitors are widely used in a variety of electrical application fields due to their long life, high accuracy, low cost, and high frequency characteristics. MC12FA131J-F is a type of mica and PTFE capacitors and are widely used in various commercial, industrial, and military applications, including power supplies, RF circuits, HVAC, automotive electronics, and motor control circuits.The unique design of MC12FA131J-F capacitors utilizes two different types of mica capacitors, stacked together in order to achieve a higher capacitance than a single capacitor. The mica capacitor in the top layer is responsible for providing high capacitance while the PTFE substrate in the bottom layer provides high stability and noise immunity. The combination of these two materials enables the capacitor to operate at high frequencies and with excellent accuracy and long life.The structure of MC12FA131J-F capacitors is composed of a dielectric film between two metal electrodes, usually copper or silver-plated. The dielectric material can either be mica or PTFE. The mica layer is responsible for providing large capacitance, excellent voltage stability, and high frequency characteristics, while the PTFE layer provides optimum dielectric properties, a low ESR, and high noise immunity.The working principle of MC12FA131J-F capacitors is similar to that of a conventional capacitor. When a voltage is applied across the electrodes, an electric field is created which causes electrons to move towards the positively-charged electrode. This causes the negative charge carriers, or holes, to move towards the negatively charged electrode. This movement of charges creates electrostatic fields which store energy and manifest in the form of capacitance.When the voltage is then removed, the magnetic field causes electrons to move back towards the negative electrode and holes to move to the positive electrode, releasing the stored energy back into the circuit. This cycle continues as long as a voltage is present and, as such, forms the basis of the working principle of a capacitor.Thus, MC12FA131J-F capacitors are mainly used for storing charge and as energy buffers in many types of electronic circuits. Its high frequency capabilities and excellent dielectric properties make it an ideal choice for applications such as RF and automotive circuits.In addition, mica and PTFE capacitors also have other useful features like high temperature tolerance, humidity tolerance, and excellent mechanical stability. These features make MC12FA131J-F capacitors a versatile choice for a variety of electrical application fields.

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