MOC3053M

Triac, SCR Output Optoisolators Overview

The MOC3053M is a six-pin DIP random-phase triac driver optocoupler manufactured by onsemi. It provides electrical isolation between low-voltage logic circuits and AC power lines. Key specifications include a peak off-state voltage of 600 V, an isolation voltage of 4170 Vrms, and a maximum forward current of 60 mA. The device operates within a temperature range of -40°C to +85°C and features a zero-crossing circuit absence for phase control applications.

Triac, SCR Output Optoisolators Feature Summary

• Random-phase triggering capability for precise AC power control
• High insulation voltage ensuring safe separation of logic and power domains
• Integrated photoTriac output for direct triac gate driving

Triac, SCR Output Optoisolators Applications

• AC motor speed control systems
• Solid state relay designs
• Lighting dimmer circuits

Triac, SCR Output Optoisolators Procurement Notes

Verify the specific suffix 'M' corresponds to the PDIP package variant rather than surface mount options. Confirm RoHS compliance status through official manufacturer documentation prior to integration. Ensure supply chain channels provide genuine onsemi components to guarantee parameter accuracy and reliability standards.

Triac, SCR Output Optoisolators Selection Notes

Select this component when random-phase firing is required instead of zero-crossing switching. Evaluate the 600 V peak voltage rating against load requirements. Consider the 6-pin DIP form factor for through-hole assembly constraints compared to SMD alternatives in the same series.

Triac, SCR Output Optoisolators Part Context

This part belongs to the MOC305XM series of triac driver optocouplers. It shares functional similarities with other members like the MOC3052 but differs in trigger current characteristics. The series is designed for general-purpose AC power switching where galvanic isolation is critical for safety and noise immunity.

Triac, SCR Output Optoisolators Replacement Considerations

• MOC3052M
• MOC3051M

Triac, SCR Output Optoisolators FAQ

Does the MOC3053M include a zero-crossing detection circuit?

No, the MOC3053M is a random-phase device and does not incorporate zero-crossing circuitry.

What is the maximum peak off-state voltage rating?

The device supports a peak off-state voltage (VDRM) of 600 V.