SL1021A300C

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Gas Discharge Tube Arresters (GDT) are essential components in protecting electric power system operation. A widely used component in the GDT family is SL1021A300C, a high-voltage and high-speed Ultra-Thin Metal Oxide Varistor (UTMOV).

The SL1021A300C is used as an overvoltage Arrester in high frequency applications, such as telecommunications devices, power transmission systems, medical research, high voltage systems, pulsed power systems, and military applications.

The SL1021A300C provides superior protection in a very limited space, due to its ultra-thin design with an diameter of only 0.714mm. It is capable of operating in a wide temperature range of -55°C to +105°C (-67°F to +221°F). It can handle peak voltages up to 6kV. The package is designed to protect components in high voltage systems from electrical overvoltage, with pulse waveforms up to 300A (6kV).

The working principle of SL1021A300C is based on the principle of Metal Oxide Varistor (MOV). MOVs are nonlinear varistors that are capable of reducing high frequency voltage surges. When an overvoltage condition occurs, the MOV acts as a suppressor, reducing the peak voltage spike and limiting it to a predetermined value. This limits the amount of current that can flow through the component and ultimately prevents damage and destruction of the equipment.

When the MOV is exposed to high voltage, its resistance immediately decreases, allowing current to flow to the ground. This reduces the voltage across the MOV and protects the equipment. As the voltage increases, the resistance of the MOV decreases further, thus controlling the rise in voltage across the varistor. When the voltage decreases, the MOV returns to its normal open state, and the current is cut off.

The SL1021A300C is specially designed for high voltage and fast response applications. It is an ideal choice as an overvoltage protection component where space is limited and performance requirements are stringent. The UTMOV contains two layers of low leakage and ultra-thin varistors that allow for superior performance and fast response time.

The SL1021A300C is not only capable of providing superior protection from high voltage but also from high-frequency transients. Its three-zone response prevents micro-processing interference and RFI through its noise-mitigating feature. Furthermore, the open-circuit design and low leakage current provide additional protection to the equipment.

The SL1021A300C is an essential component in protecting electric power systems. Its unique design and properties make it suitable for many high frequency applications in a wide variety of industries. Its ultra-thin design allows for convenient installation in limited space, while its excellent performance offers superior protection from overvoltage and high-frequency transients.

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