940C12P68K Capacitors

Film capacitors are widely used in electrical and electronics engineering applications, as they are well known for their high stability, excellent insulation and minimal parasitic parameters. The 940C12P68K is one of the most commonly used models of film capacitor, and is used primarily in applications requiring high insulation resistance with a rated voltage of 1KV.

The 940C12P68K is a two-layer film capacitor with a polypropylene core, designed for use in electronic applications. It is available in a range of sizes and shapes, including flat, axial and radial configurations, as well as special sizes for specific applications. The operating temperature range of the 940C12P68K is from -55°C to +105°C, with a temperature coefficient of 0.0005 per °C. The voltage range of the device is from 10KV to 4.47KV.

The main application fields for the 940C12P68K include power supplies, electric motors, audio amplifiers, and DC-DC converters. It is also used in applications such as filters, overvoltage protection, surge protection, and transient suppression. It can also be used in high frequency oscillators, phase locked loops, and RF amplifiers.

The working principle of the 940C12P68K is based on the fact that the device relies on a thin dielectric film that is supported by a conducting surface or electrodes. The electrodes are connected to an external electric circuit, and when a voltage is applied across these electrodes, a capacitance is created between them.

The dielectric film provides the main insulation for the 940C12P68K, and acts as a barrier between the two electrodes. This barrier prevents the current from flowing through the device, and thus, prevents unwanted electrical interference. The capacitance of the device is proportional to the thickness of the dielectric film, and the voltage across the electrodes.

The 940C12P68K is designed for direct mounting, and is ideal for surface mounting applications due to its low profile. It has excellent electrical properties and reliability, and is suitable for use in a variety of electronic and electrical applications. The device is also known for its good self-healing characteristics, and its ability to withstand surge and transient voltages.

In conclusion, the 940C12P68K is an efficient and reliable film capacitor, which is widely used in a variety of electronic and electrical applications. The device has excellent insulation and low parasitic parameters, along with excellent self-healing characteristics. Furthermore, the device is known for its ability to withstand high voltage surges and transients. The 940C12P68K is a reliable and cost-effective solution for a variety of applications.