AQH3213A

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AQH3213A is a Solid State Relay (SSR). It is a switch that provides electrical isolation between the input and output to enable or disable the transmission of electrical power between two circuits. It has a low power consumption and is very reliable. The AQH3213A SSR is used in a wide variety of applications including industrial control, communication systems, power generation, and medical equipment.

The AQH3213A is capable of controlling both AC and DC loads, and features a zero-crossing function. This zero-crossing feature ensures that the relay operates with full power when connected to an AC load, with no power loss when switching. With a LED indicator light, this SSR can be quickly and easily identified and monitored. Moreover, thanks to its all-metal case, the AQH3213A offers excellent EMI and RFI protection.

The AQH3213A SSR is also characterized by its fast response speed. It can switch on or off in under 5ms, which makes it suitable for use in industrial applications requiring frequent switching. The AQH3213A also features an over-voltage protection circuit, which ensures that the relay is not damaged during operation in the event of an over-voltage spike on the power supply. It also has a built-in temperature sensor, which can monitor the temperature of the SSR and automatically shut down if it exceeds a certain threshold.

In terms of its working principle, the AQH3213A SSR operates using a combination of a thyristor and a MOSFET. The MOSFET serves as the switching element and is connected to the AC or the DC power supply. When a current is applied to the input, the thyristor goes into conduction and triggers the MOSFET to switch on or off. This releases a signal which causes the relay contacts to open or close, thus completing or interrupting the circuit.

The AQH3213A SSR is used in a wide variety of industrial control and home automation applications. It is perfect for controlling lights, fans, pumps, solenoids, relays, and other high power loads. In addition, its compact size makes it easy to install in tight spaces. Because of its low power consumption, it is also energy-efficient. Thanks to its excellent features and reliable performance, the AQH3213A SSR is a popular choice in a variety of industries.

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