V275LA40APX10

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TVS（Transient Voltage Suppression）- Varistors，MOVs (Metal Oxide Varistors) offer a great solution to protect circuits from high energy transients created by lightning storms or sudden power surges. V275LA40APX10 is one of the most popular TVS-Varistors, which provides excellent protection with a very low clamping voltage while offering high capacitance and low power dissipation.

Varistors or MOVs are basically a type of voltage variable resistor with a large capacitance and extremely low impedance. Basically, the capacitance of a varistor increases exponentially with the applied voltage. This means that the varistor can absorb very high energy spikes and dissipate them safely. A V275LA40APX10 varistor, for example, has a high peak energy capacity, ideal for protecting sensitive electronic circuits from high energy transients caused by lightning or power surges.

The V275LA40APX10 is a Varistor manufactured by Vishay Intertechnology, Inc. It has an operating voltage of 275V, a peak surge current rating of 40A and an energy absorption capability of 10kV. It offers excellent performance with a low clamping voltage of 75V and a low power dissipation of 0.33W. It is compliant with European safety regulations (EN55022) and can also be used in medical and automotive applications.

In addition to their energy absorption and EMI (electromagnetic interference) protection, varistors can also be used in other applications. These include, but are not limited to, impedance matching, filtering, and voltage regulation. Additionally, they can be used as an alternative to fuses or as an anti-surge device.

The working principle of a Varistor is quite simple. Basically, it is a two-terminal, non-linear electrical component. When a voltage is applied to the Varistor, the capacitance increases exponentially and the resistance decreases. This allows the Varistor to absorb very high peak voltages and dissi pte them safely.

In conclusion, V275LA40APX10 is an excellent Varistor manufactured by Vishay Intertechnology, Inc. It offers good performance with a low clamping voltage and a low power dissipation. It is widely used in numerous applications for providing EMI and high energy transient protection. Additionally, it is compliant with European safety regulations.

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