MCH38FM820J

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MCH38FM820J is a type of Mica and PTFE Capacitors which are widely used in a range of applications. This capacitor features a high volumetric efficiency combined with the excellent electrical characteristics of mica-PTFE (polytetrafluoroethylene) dielectric and suitable for many applications in which fast capacitor insertion and removal is desired. With an overall capacitance of 0.820pF and a rated voltage of 200V, it can be used as an ideal filter capacitor for power protection applications or as bias blocking capacitors.

The MCH38FM820J capacitor consists of two mica insulated plates with a PTFE coating insulator to prevent leakage current. This capacitor also features an internal damping wind for improved performance. Due to its robust and reliable construction, it is capable of handling high-temperature or rapid temperature changes in the system. Moreover, the capacitor is non-polarized, allowing it to be connected in either direction.

In terms of working principle, the MCH38FM820J capacitor utilizes the physical principles of electrostatic induction and capacitance. In the most basic terms, when two conducting plates are separated by an insulating material, called dielectric, an electric field is formed between them and causes charge on the plates. The charges on the plates induce opposite charges on the opposite surface of the dielectric, thus the two plates are separated by an electric field. The electric field will allow a current to flow through the capacitor and this current is called a capacitance current.

The MCH38FM820J capacitor is also designed to be self-healing and can withstand large transient overvoltages up to 5,000 volts before breaking down. This makes it ideal for motor control circuits, voltage regulators, and radio frequency applications. Moreover, it can also be used as an AC filter capacitor to reduce the voltage ripples on the power supply. The capacitor is also tested for both dielectric absorption and dielectric strength, ensuring excellent performance even under various environmental conditions.

One of the most important applications for MCH38FM820J capacitor is in the field of motor control. As opposed to traditional motors, these capacitors can reduce the amount of voltage ripple that is produced by the motor, thus decreasing the risk of burning out the motor and reducing the noise generated by the motor. In addition, the fast-responding properties of the capacitor make it suitable for use in DC servo motors and other precision control applications.

To summarize, the MCH38FM820J capacitor is an ideal choice for a wide range of applications. It has a 0.820pF capacitance rating with a maximum operating voltage of 200V, which makes it suitable for use in power protection and bias-blocking configurations. The self-healing properties of the capacitor also make it a reliable choice for motor control circuits and other high-precision control applications. As a result, it is one of the most popular Mica and PTFE dielectric capacitors for various applications.

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