EZE240A12R

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Solid State Relays are a type of relay that utilizes solid state electronic components, such as transistors and opto-couplers, to control the switching of electrical loads without the need for electromechanical components. The EZE240A12R is a solid state relay specifically designed for micro-controller and computer applications. It provides an easy-to-implement and cost-effective solution for controlling and monitoring motors, pumps, lighting, and other electrical devices.

The EZE240A12R is rated for a maximum load current of 12A, making it ideal for small to medium loads. It is designed to operate on a DC voltage input from 3V to 32V with a maximum switching voltage of 250V AC or DC. The relay utilizes an opto-isolator input with a switching threshold of 2V to 30V, and an output MOSFET (metal-oxide-semiconductor FET) with a maximum resistance of 0.1 ohms. The relay has a switching time of 50 us and can be operated at temperatures from -25C to +85C.

The working principle of the EZE240A12R is relatively simple. The input signal is applied to the opto-isolator, which isolates the low voltage input signal from the output MOSFET. When the input signal rises to a sufficiently high level, the opto-isolator’s internal LED is illuminated, activating the MOSFET and allowing the current to flow through the load. When the input signal falls below the threshold, the MOSFET turns off, stopping the current flow.

The EZE240A12R can be used in a variety of applications, including motor control, light control, temperature control, and various other control systems. It can be used to control and monitor motors, pumps, fans, lighting, and other electrical devices. It can also be used in small industrial control systems such as HVAC systems, as well as in large industrial systems such as factory automation systems. The EZE240A12R is a cost-effective and reliable solid state relay that can easily be integrated into a variety of electrical and electronic systems.

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