MOC3081TVM

Triac, SCR Output Optoisolators Overview

The MOC3081TVM is a zero-crossing triac output optocoupler manufactured by onsemi. It features a PhotoTriac output and includes an integrated zero-crossing detection circuit for noise reduction. The device provides 4170 Vrms isolation voltage and supports a peak repetitive off-state voltage of 800 V. It operates within a temperature range of -40°C to +85°C and is housed in a 6-DIP package with through-hole mounting.

Triac, SCR Output Optoisolators Feature Summary

• Integrated zero-crossing detection circuit minimizes electrical noise and inrush current during AC switching.
• High isolation voltage capability ensures safe separation between control and power circuits.
• Robust static dV/dt rating prevents false triggering from rapid voltage transients.

Triac, SCR Output Optoisolators Applications

• Solid-state relays for AC load control
• Motor speed control systems
• Light dimmer applications

Triac, SCR Output Optoisolators Procurement Notes

Verify the specific ordering suffix to confirm packaging configuration, as standard tubes are indicated. Confirm RoHS compliance status via official documentation before integration. Check lead times as manufacturing cycles may vary. Ensure the component matches the required insulation voltage ratings for the target application safety standards.

Triac, SCR Output Optoisolators Selection Notes

Select this component when zero-crossing switching is required to reduce electromagnetic interference. The 800 V off-state voltage suits general AC line applications. Verify that the 60 mA forward current limit meets the LED drive requirements. Ensure the 6-DIP package fits the PCB layout constraints.

Triac, SCR Output Optoisolators Part Context

This part belongs to the MOC3081M series of triac and SCR output optocouplers. It is designed for interfacing low-voltage logic circuits with high-voltage AC power lines. The series is widely used in industrial controls and consumer appliances requiring reliable AC switching with minimal noise generation.

Triac, SCR Output Optoisolators Replacement Considerations

Check datasheet compatibility for direct pin-to-pin replacements within the same family. Verify isolation voltage and trigger current specifications match or exceed original requirements. Ensure thermal characteristics align with existing design margins.