V33MLA1206NA

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TVS-Varistors, MOVs are a type of current-limiting, self-regulating surge protection components. The V33MLA1206NA is a 1206 surface mount varistor designed to protect sensitive circuit components from voltage transients and surges. It provides a safeguard against electrostatic discharges, overloads, and lightning strikes.

This Varistor is designed to dissipate large and multiple transient surges with low operating and maximum surge currents. It can safely handle transients that exceed the unidirectional and bidirectional ratings respectively, as determined by UL1449 Fourth Edition standards. This device is also designed to help protect against overloads and electrostatic discharges that may result in equipment damage or cause operational disturbances.

The V33MLA1206NA features a safety gap, reversing voltage protection, and a unique multi-layer configuration. This configuration enhances the clamping effectiveness and provides the highest surge protection efficiency even with high inrush currents. The safety gap provides additional protection against over-voltage conditions, which may cause destruction of the varistor.

The V33MLA1206NA is specifically designed for both commercial and industrial applications. It could be used in telecom equipment, monitoring systems, instrumentation cabinets, and network communications servers. It is capable of protecting telecom line cards, Ethernet networks, controllers, switches, and computers.

The working principle of V33MLA1206NA is based on the metal-oxide varistor (MOV) technology. The device consists of multiple MOV elements arranged into a tight sandwich configuration. When subjected to an over-voltage transient, the device rapidly changes its resistance and by-passes the voltage, thus protecting sensitive circuits from the damaging transient.

The MOV elements in the V33MLA1206NA are composed of ZnO particles and a binding agent. When exposed to high voltages, the resistance of the ZnO particles instantly drops, creating a low-resistance path that diverts the transient surge away from the circuit. The binding agent helps to ensure that no short circuits occur during operation. The device’s tight packaging design also helps to provide optimal ESD and surge protection.

The V33MLA1206NA is a versatile, cost-effective, and reliable ESD/surge protection device for commercial and industrial applications. The device’s low operating and maximum surge currents, along with its multi-layer configuration, make it the perfect device for protecting sensitive sys­tems. Its safety gap and reversing voltage protection provide additional protection against over-voltage conditions, thus ensuring that the operation of the device is reliable and consistent.

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