MOC3032FR2M

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

An optoisolator is an electronic device which utilizes an optical input to electrically isolate one device from another. The MOC3032FR2M is among the types of optoisolators designated as Triac, SCR Output. The primary application field of MOC3032FR2M is high voltage AC switch power supplies, motor control circuits, and industrial equipment.

The MOC3032FR2M mainly consists of a 30V 4Amp Triac, an optically coupled LED light-emitting diode and a zero voltage crossing opto-coupler. It provides bidirectional AC load control and is designed to be used along with a low-voltage AC-control signal. The input signal is an optical signal produced by the forward-biased control diode. This is then received by the optically coupled photo-MOSFET transistor, which then functions as a switch for the Triac load.

The Triac in the MOC3032FR2M acts as both a switch and a regulator. When the input optical signal is low, the Triac is prevented from conducting and acts as a switch in order to block the current flow from the load, thus requiring increased electric power to travel through the gate and the Triac in order to be established. Most importantly, it has an in-built surge protection feature. This helps to maintain the device’s power integrity even if the input optical signal goes high.

The optically coupled LED light emitting diode is connected to the gate of the Triac, while the zero voltage crossing opto-coupler is connected to the input of the Triac. Such insulation ensures no physical contact is made between the LED diode and the load, thus effectively electrically isolating both devices. In the MOC3032FR2M, the photo-MOSFET transistor ensures no electrical current is induced on the output side due to the low current no-current input signal.

The input optical signal of the zero voltage crossing opto-coupler of the MOC3032FR2M is generated by using the forward-biased control diode. This helps to prevent any triggering of the Triac when excessive voltage is applied at the input. The working principle of the MOC3032FR2M device is the same as that of a conventional optoisolator in that its input and output are isolated by the light emitting diode. It also acts as a load switch and regulator as it responds to load variations by turning itself on and off as necessary to maintain the load current.

The MOC3032FR2M has a number of advantages, such as it can be used in high voltage AC, switching power supplies by controlling the load current. It also provides increased safety for the user as its isolation remains intact even with high voltages at the input. Moreover, it also helps to reduce power dissipation since its operational input current does not exceed several mA. Overall, due to its unique properties, the MOC3032FR2M is a versatile switchable optoisolator that can be used in a variety of applications.

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