ERZ-E10A681CS

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The ERZ-E10A681CS is an MOV, or multi-strike varistor, designed to protect sensitive circuits from overvoltage transients. It is a rectangular, monolithically-structured device that acts as a voltage-dependent resistor. A wide range of operating voltages is available, ranging from 4.2V to 170V.

The varistor is typically used in combination with a PTC thermistor or other circuit protection device, such as a fuse or series of MOVs. The MOV offers protection from overvoltage transients, while the PTC thermistor provides protection from destructive thermal events. In addition, the combination of the two can offer better transients response time than either device used alone.

The ERZ-E10A681CS is designed to handle several different types of applications and is suitable for use in consumer electronics, automotive, industrial, military, and telecom. It is capable of handling ESD strikes as well as lightning strikes.

The ERZ-E10A681CS has a working principle of clamping. When an overvoltage transient occurs, the device can clamp the voltage and prevent damage to the protected component. When the transient is gone, the device quickly releases the clamped voltage.

The device is made up of two layers: a metal oxide material (typically zinc oxide) on the outside and a non-metal oxide material (typically silicon dioxide) on the inside. When an overvoltage transient occurs, the device rapidly switches to a low-resistance state, and the metal oxide material absorbs the extra current.

The ERZ-E10A681CS is designed to meet standards such as IEC 61000-4-2 and IEC 61000-4-5 for ESD and lightning protection. It has an operating temperature range of -40°C to 85°C, and a storage temperature range of -50°C to 100°C. It is also available in a variety of package sizes, including 1500-mil and 1700-mil quad flat no-lead (QFN) packages.

The ERZ-E10A681CS varistor is an effective and reliable device for protecting sensitive circuits from overvoltage transients. It is designed for use in a variety of application fields, including consumer electronics, automotive, industrial, military, and telecom. Its working principle is based on clamping, and it has a wide range of operating voltages.

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