ONSEMI MOC3052-M Optocoupler, Triac Output, 600V, DIP6

The ONSEMI MOC3052-M is a high-performance, 600V Random Phase Triac Driver Output Optocoupler, designed to provide safe and reliable electrical isolation between low-voltage control circuits and high-voltage AC mains lines. It consists of an AlGaAs infrared emitting diode optically coupled to a non-zero-crossing silicon bilateral AC switch (Triac). This configuration is fundamental for applications requiring random phase control of high-current Triacs or thyristors, enabling precise management of power delivery to loads.

A key feature of this device is its greatly enhanced static dv/dt capability, which ensures stable and consistent switching performance even when driving challenging inductive loads. This makes it exceptionally reliable in environments where voltage transients are common. Furthermore, the infrared emitting diode offers excellent Initial Forward Current (IFT) stability and exhibits low degradation over time, contributing to the long-term operational reliability and consistency of the optocoupler.

Applications

This optocoupler is versatile and finds use across a broad spectrum of electronic controls. It is ideally suited for consumer electronics, motor drive control systems, industrial automation, power management solutions, and lighting control circuits. Its primary role is to provide galvanic isolation, protecting sensitive microcontroller or logic-level signals from the high voltages and electrical noise present on 115VAC and 240VAC mains lines.

Specifications

• Make: ONSEMI
• Device Type: Random Phase Triac Driver Output Optocoupler
• Output Type: Non-Zero-Crossing Triac
• Peak Repetitive Off-State Voltage: 600V
• Isolation Voltage: 4.17kV
• Case Style: DIP (Dual In-line Package)
• Number of Pins: 6
• Infrared Emitting Diode: AlGaAs, with excellent IFT stability and low degradation
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