MOC3083SR2M_F132

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MOC3083SR2M_F132 is an Optoisolators - Triac, SCR Output manufactured by ON Semiconductor. This component provides electrical isolation between an AC line and logic circuit, thus preventing noise caused by surges and spikes. It has a wide range of applications in industrial, automotive, and medical fields, as well as being used as an interface between a microcontroller system and 220V AC lighting systems.

MOC3083SR2M_F132 consists of a high-speed randirectionally conductive triac connected to an optically coupled SCR unit. The device\'s input consists of a Zero-Crossing detector (ZCD) featuring a differential input, a built-in RC network, and an open-collector output. This detector has an operating range of 4.2V-16V. The device\'s output consists of an optically coupled SCR injection transistor unit, featuring a single Gate terminal, a double Gate terminal and a Body Diode. The Gate terminals are interconnected, and an old style SCR can be used as an additional control element.

The device\'s working principle is to transmit a small signal to the Zero-Crossing detector, from which the ZCD detects the supply signal\'s zero-crosspoint and emits an output signal which is then used to drive the optically coupled SCR injection transistor unit. This unit transmits a larger, amplified current to trigger the SCR in order to fire AC loads. Through this mechanism, the device provides complete electrical insulation with excellent track suitability and protection from voltages alternating between the hot and neutral line.

MOC3083SR2M_F132 is an ideal choice for applications that require a low-cost isolation solution, providing electrical isolation between an AC line and a logic circuit. Given its small package size, low power consumption and high breakdown voltage, it opens up the possibilities for its use in multiple fields such as industrial, automotive, medical and consumer applications, such as dimmers, traffic light controllers, fire alarms and AC mains relays. In addition, the device can also be used as an interface between a microcontroller system and 220V AC lighting systems.

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