MOC3043SR2M Isolators

Due to market price fluctuations, if you need to purchase or consult the price. You can contact us or emial to us:   sales@allicdata.com

Optoisolators, such as the MOC3043SR2M, are used to provide electrical insulation between input and output circuits. There are various types of optoisolators, used for different applications. One such type is Triac, SCR Output optoisolators.

MOC3043SR2M Application Field and Working Principle

The MOC3043SR2M is a silicon TRIAC optoisolator featuring a monolithic optical coupling device, giving very low trigger current requirements. This device is ideal for use as a solid state switch, and is suitable for PLCs, lamps, motor control, and dimmers. Its waveform distortion is low due to its two-supply configuration, and its optical isolation can protect sensitive circuits from high voltages.

The MOC3043SR2M is designed to operate from a 5V to 24V DC power supply, with a maximum current of 25mA, and an isolation voltage of 5300Vrms. It is a single-channel optoisolator with a main terminal, and contains a Triac output that is used to control the load, and to isolate one circuit from another. The main terminal provides the signal to the optoisolator, which is then converted to light energy and transmitted to the Triac output. The Triac output is then used to switch the load on or off, depending on the signal from the main terminal.

The MOC3043SR2M has two major working modes: the first is an AC current control mode, which is suitable for a device such as a lamp or an AC motor, and is typically used for applications such as dimmer control. The second is a DC current control mode, which is used to control DC motors or loads, and is commonly used in PLCs. The Triac output of the optoisolator can be used to control the load based on the input signal on the main terminal.

The MOC3043SR2M offers some important features, such as short-circuit protection, overcurrent protection, avalanche-proof diodes, and temperature-compensated accuracy. It also has a built-in brown-out sensor, which can help to protect the device from power fluctuations. It is also designed to minimize the attenuation of the optical coupling, allowing it to maintain high isolation voltage even at high frequency.

In summary, the MOC3043SR2M is a Triac, SCR Output optoisolator that is ideal for use as a solid state switch. It is suitable for controlling motor loads, lamps, and PLCs, and offers excellent protection from power fluctuations, as well as a host of other features. It is designed to operate from a 5V to 24V DC power supply, with a maximum current of 25mA, and an isolation voltage of 5300Vrms.

The specific data is subject to PDF, and the above content is for reference