MLV1206E31103T Circuit Protection

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MLV1206E31103T (Metal Oxide Varistors or MOVs) is an electronic component used to protect sensitive electronic equipment from transient voltage, voltage surge, and other electrical disturbances. It can be used to protect switching power supplies, motor drives, transformers, motors, relays, and other components from high voltage and short circuit over-voltages. This device is most commonly used for industrial applications.

The MLV1206E31103T is a surface-mount MOV, which consists of a metal oxide layer between two metal plates; the MOV is placed across the terminals of a power source. When a transient voltage is applied, the metal oxide layer will conduct away the charge from the terminals and dissipate it as heat, thus protecting the connected equipment. The device is also designed to gradually reduce this current over time as the voltage across the terminals drops.

The key specifications for MLV1206E31103T include a rated voltage of 315V AC and a peak pulse current of 25kA. It has a clamping voltage of 385V and a capacitance of 630pF, rated for a temperature range of -40°C to +85°C. It is designed to be reliable and relatively inexpensive, which makes it ideal for use in industrial and commercial applications.

The construction of the MLV1206E31103T consists of two separate metal plates that are separated by a dielectric layer of metal oxide. The metal oxide layer acts as a voltage-sensitive resistor, which reduces the peak voltage to an acceptable level. In order for this device to work effectively, it must be connected across the terminals of the power source in the correct orientation, with the ground terminal connected on the opposite side of the positive terminal. This ensures that the circuit is properly protected from voltage spikes and surges.

The most common application fields for the MLV1206E31103T MOV are automotive, consumer electronics, telecommunications, and industrial automation. It can be used in a wide variety of applications from DC-DC converters, solar panels, audio and video equipment, and instrumentation systems. Some of the key features of this varistor include its low leakage current, good thermal stability, and fast response time.

The MLV1206E31103T is an important component for electrical protection and is an ideal choice for a variety of applications. Its low cost and high reliability makes it an attractive choice for many consumers and engineers. Its broad application fields and design make this MOV a versatile and useful device.

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