V385LC40BPX10

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The V385LC40BPX10 is a voltage-variable surge protection device (Voltage-Varistor or V-MOV). It is designed to protect electrical and electronic components and circuits from overvoltage transients. This device provides a very effective solution to transient protection problems.

The device is constructed from a zinc oxide substrate, typically in the form of a ceramic disk or pellet. The disk or pellet is then encased in a housing, which acts as the electrical connection between the device and the power circuits it is protecting. The device also contains a small gap which is designed to absorb the overvoltage voltage transient and limit the current that can flow through the device.

The V385LC40BPX10 can be configured to handle a wide range of voltage transients, from overvoltage to undervoltage. Its maximum rated voltage is 140V. The device is suitable for surge protection in TV antenna, telephone line, and coaxial cable applications. The device can be used to protect computers, VCRs, home entertainment systems, and other sensitive electronic components and equipment.

The working principle of the V385LC40BPX10 is based on the varistor effect. When the voltage on the device exceeds the maximum rating, it will absorb the excess energy, blocking the current flow by impeding it. The device acts like a one-way valve, allowing only electrical current to flow in one direction, thus protecting the components and circuits from damage due to overvoltages. The device contains a special film which is designed to open up and store the excess electrical energy, thus preventing it from entering the protected circuit.

The V385LC40BPX10 is designed to be used in a variety of electrical applications including power supplies, DC-AC converters, and industrial controls. In addition, the device can be used in automotive applications, either as a replacement for a fuse or as a primary protection element. In any application, the V385LC40BPX10 is designed to provide optimal protection against transient overvoltages.

In conclusion, the V385LC40BPX10 is an ideal solution for a wide variety of electrical applications where effective protection against transient overvoltages is needed. With its zinc oxide substrate and special film, the device is capable of absorbing and storing excess electrical energy, preventing it from entering the protected circuit. The device is also suitable for surge protection in TV antenna, telephone line, and coaxial cable applications.

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