940C12P1K-F

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Film capacitors are formed by stacking layers of thin polypropylene film, folded and wrapped to form a cylindrical “can” of uniform diameter. The can is then filled with a conductive piece of aluminum foil which is then connected back to the exterior of the can by an external lead. This aluminum foil serves as one of the two plates of the capacitor, while the polypropylene film (and the gases inside the can) form the other.

The 940C12P1K-F is a type of film capacitor that is specified in most semi-professional and consumer electronics applications. It can be found in anything from computers to consumer electronics, more specifically in low power signal conditioning circuits. It is well-suited for applications that require high levels of accuracy and stability such as noise filtering and bypassing. As its name implies, the 940C12P1K-F has an operating temperature range between -40°C and 105°C.

The 940C12P1K-F is a capacitor that operates using the “electrostatic field” effect. This means that an electric field is created between the two plates of the capacitor which stores an electric charge on them. This charge is then used to perform various electrical functions such as bypassing current or blocking high-frequency noise signals. When an alternating current is applied to the capacitor, it stores the energy in the form of an electrostatic field, thus releasing it when the current stops. The amount of energy stored depends on the type and size of the capacitor.

The capacitance value of the 940C12P1K-F is 100pf. This value is determined by its physical size and the dielectric material (polypropylene film) that separates its two plates. This value is also very precise and can be relied upon by professionals to get the desired signal conditioning results. One should keep in mind, however, that the capacitance of the 940C12P1K-F changes with temperature, so its actual capacitance value at a given temperature must be taken into account during the design of a circuit.

The 940C12P1K-F is designed to have a long life-cycle and is commonly considered to be among the most reliable film capacitors on the market. It is rated for 400V and can be used at peak operating voltages of up to 1250V. Its low impedance ensures that it won’t introduce noise into a circuit and its high ESR (equivalent series resistance) values make it best suited for high frequency filtering applications.

In summary, the 940C12P1K-F is a heavy duty film capacitor with a wide range of applications. Its high precision and low ESR make it ideal for low power signal conditioning circuits. Its long life-cycle and wide operating temperature range make it a reliable capacitor for any application. And its small physical size makes it perfect for applications with tight space constraints.

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