MOC3163FR2M

Triac, SCR Output Optoisolators Overview

The MOC3163FR2M is a Triac and SCR output optoisolator manufactured by onsemi. It integrates an infrared emitting diode with a zero-crossing detection circuit and a photo-triac output. The device provides electrical isolation with a rated insulation voltage of 5250 Vrms. Key electrical parameters include a forward current (If) of 60 mA, a forward voltage (Vf) of 1.25 V, and power dissipation (Pd) of 250 mW. The output can withstand a peak off-state voltage (VDRM) of 750 V. It operates within a temperature range of -40°C to +85°C and features a maximum trigger current of 5 mA.

Triac, SCR Output Optoisolators Feature Summary

• Integrates a zero-crossing detection circuit to minimize electromagnetic interference during switching.
• Provides high-voltage isolation between input and output circuits for safety compliance.
• Features a photo-triac output stage designed for driving triacs and SCRs in AC control applications.

Triac, SCR Output Optoisolators Applications

• Solid-state relays
• AC motor speed control
• Lighting dimmer circuits

Triac, SCR Output Optoisolators Procurement Notes

Verify the specific suffix 'FR2M' against the manufacturer's latest datasheet to confirm package type and tape/reel specifications. Confirm RoHS compliance status as required by your assembly process. Check for obsolescence notices or lifecycle changes directly from onsemi before finalizing procurement plans.

Triac, SCR Output Optoisolators Selection Notes

Select this component when zero-crossing switching is required to reduce noise in AC line applications. Ensure the load voltage does not exceed the 750 V rating. Verify that the control circuit can supply the necessary forward current to activate the internal LED while respecting the thermal limits defined by the power dissipation rating.

Triac, SCR Output Optoisolators Part Context

This part belongs to the MOC3163 series of Triac and SCR output optocouplers. It is designed for general-purpose AC power switching where low electromagnetic interference is critical. The series typically offers various packaging options including through-hole and surface-mount configurations to suit different PCB layout requirements.

Triac, SCR Output Optoisolators Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided documentation. Consult onsemi technical support or authorized distributors for verified equivalent components if this part is obsolete or unavailable.