MOC3083XSMT&R

Triac, SCR Output Optoisolators Overview

The MOC3083XSMT&R is a surface mount DIP optocoupler featuring a single triac output channel. It provides an isolation voltage of 5 kV and supports a peak repetitive off-state voltage of 800 V. The device operates in zero-crossing mode, ensuring low electromagnetic interference during switching. Packaged in a 6-pin configuration, it integrates an infrared LED input with a triac output for efficient signal transmission across isolated circuits.

Triac, SCR Output Optoisolators Feature Summary

• Zero-crossing triac output for reduced electromagnetic interference
• High isolation voltage capability of 5 kVrms
• Surface mount DIP packaging for automated assembly

Triac, SCR Output Optoisolators Applications

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

Triac, SCR Output Optoisolators Procurement Notes

Verify the specific suffix 'SMT&R' confirms the tape and reel packaging format required for your production line. Ensure the 6-pin surface mount footprint matches your PCB design constraints. Confirm that the 800V rating aligns with your AC line voltage requirements. Cross-reference the manufacturer date code to ensure component freshness and reliability standards are met for your specific application environment.

Triac, SCR Output Optoisolators Selection Notes

Select this component when zero-crossing detection is critical to minimize electrical noise in AC switching applications. The 5 kV isolation rating suits high-voltage industrial environments. Consider the surface mount form factor for compact designs requiring automated placement. Verify that the 800V blocking capability exceeds the maximum transient voltages present in your circuit to prevent breakdown.

Triac, SCR Output Optoisolators Part Context

This part belongs to Isocom's MOC3083 series, designed for general-purpose AC power control. It serves as a replacement for legacy through-hole devices in modern surface mount manufacturing processes. The series is widely used in consumer electronics and industrial equipment requiring reliable optical isolation for triac gate driving.

Triac, SCR Output Optoisolators Replacement Considerations

• MOC3081XSMT&R (Non-zero crossing variant)
• MOC3082XSMT&R (Higher current rating variant)