DPFF12S47J-F

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Film capacitors, also known as plastic capacitors, are a type of capacitor commonly used in electronic circuits. They are usually used for signal coupling, filtering, and bypassing applications. The DPFF12S47J-F is a film capacitor manufactured by the Panasonic Corporation. It is a non-inductive type capacitor capable of operating at temperatures up to 125°C.

The DPFF12S47J-F is a discrete type mica capacitor with a high dielectric constant. It has a compact size and a low profile, making it suitable for use in tight spaces and high-density applications. It is available in several values ranging from 250V to 2KV. The construction of the capacitor consists of two sheets of mica, which are separated by a thin layer of dielectric material. The capacitance of the capacitor is determined by the thickness of the dielectric. The capacitance values are typically printed on the side of the capacitor for easy identification.

The working principle of the DPFF12S47J-F is based on the electrical charge stored between two metallic surfaces separated by a thin dielectric layer. When AC voltage is applied across the capacitor, a current flows through the capacitor. This current is responsible for charging and discharging the capacitor and hence producing an AC voltage across the device. As the voltage across the capacitor changes from positive to negative, the charge on the capacitor changes direction, resulting in a change in capacitance.

The DPFF12S47J-F is most often used in audio signals, high frequency signals, filtering, and power supply bypassing applications. It can also be used in RF (radio frequency) circuits, power supplies, and in DC-DC converters. The capacitor is also suitable for low-to-medium power applications, as well as in surge suppressors, DC blocking circuits, and in clamping networks. The DPFF12S47J-F capacitor is an extremely robust electronic component capable of withstanding overcurrent and overvoltage surges.

The Panasonic DPFF12S47J-F is an ideal choice for applications where high capacitance, reliability, and stability are required. Its ability to operate efficiently in harsh temperatures makes it suitable for use in industrial and military applications. It is also suitable for low-power, high-frequency circuits and is capable of withstanding extreme electrical and heat conditions.

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