MOC3083S

Triac, SCR Output Optoisolators Overview

The MOC3083S is a zero-crossing triac output optocoupler manufactured by Lite-On Inc. It features a 6-SMD surface-mount package with one channel and an isolation voltage of 5000 Vrms. The device supports a maximum forward current of 20 mA and a peak repetitive off-state voltage of 800 V. It operates within a temperature range of -40°C to +100°C and includes a built-in zero-crossing circuit for noise reduction.

Triac, SCR Output Optoisolators Feature Summary

• Integrated zero-crossing detection circuitry for low-noise AC power switching
• High insulation voltage capability between input and output terminals
• Surface-mount DIP-6 compatible package design for automated assembly

Triac, SCR Output Optoisolators Applications

• AC motor drive control circuits
• Solid state relay (SSR) modules
• General AC power switching applications

Triac, SCR Output Optoisolators Procurement Notes

Verify the specific suffix TA1 against official datasheets to confirm tape-and-reel packaging specifications. Ensure component authenticity through authorized distributors. Confirm RoHS compliance status prior to integration into regulated assemblies.

Triac, SCR Output Optoisolators Selection Notes

Select this component for designs requiring surface-mount isolation with zero-crossing functionality. Verify that the 800V blocking voltage meets load requirements. Check thermal dissipation limits relative to ambient operating conditions.

Triac, SCR Output Optoisolators Part Context

This part belongs to the MOC308x series of triac output optoisolators. It provides electrical isolation for triggering external triacs in AC mains applications. The series is designed for reliable operation in industrial and consumer electronics environments.

Triac, SCR Output Optoisolators Replacement Considerations

MOC3083M is a verified pin-compatible through-hole alternative from the same manufacturer family.