VO4156H-X007T

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The VO4156H-X007T is a member of the optoisolators family. It is a triac, SCR output type of optoisolator designed for use in applications where an isolated electrical barrier is needed between input and output sections. The optoisolator is composed of an optically isolated amplifier attached to an LED with an optically coupled output stage which is controlled by the input circuit. This dedicated optoisolator is used as an electrical barrier in order to isolate the sensitive input circuit from the load.

The VO4156H-X007T optoisolator has a switching range of 1.0A and a peak forward current of 10mA. It has a maximum output voltage of 500V and a working temperature range of 0°C to 65°C. The device is suitable for switching in temperature up to 65°C and 40V. It can be used in applications such as switching signals between connected sections of a circuit, or between different circuits.

The working principle of the VO4156H-X007T optoisolator is to provide a protective electrical barrier between input and output sections. The optoisolator works by using a compact LED circuit with a light emitting diode (LED) and a phototransistor (PT), that are optically coupled together. The LED is driven by the input circuit, which in turn activates the output. As the activation of the output is determined by the light intensity of the LED, a separation of the input and output electrical potential can be achieved.

The VO4156H-X007T optoisolator can find application in a variety of control, signal conditioning, measurement and protection devices. It is an optimal choice for applications such as motor controls, current and voltage measurement, current and voltage protection, appliance controls, security systems, interlocking, high voltage control, and engine control interlocks. In addition, it can also be used to control power switch circuits in AC line-powered appliances.

In summary, the VO4156H-X007T optoisolator is an ideal choice for applications that require an electrical barrier between input and output sections. Its optically isolated LED and phototransistor allow for the separation of input and output electrical potential. With its switching range of 1.0A, peak forward current of 10mA, and maximum output voltage of 500V, the VO4156H-X007T is suitable for a wide variety of control, signal conditioning, measurement and protection devices.

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