MOC3043FM

Description：OPTOISOLTR 7.5KV TRIAC 1CH 6-SMD
Series：-
Mfr：onsemi
Package：Tube

SKU:01c33a0dadf1 Category: Triac, SCR Output Optoisolators Brand: onsemi

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Product introduction

MOC3043FM is listed in the Triac, SCR Output Optoisolators range at ChipApex. The manufacturer field lists onsemi. Its product description is OPTOISOLTR 7.5KV TRIAC 1CH 6-SMD. Review the specifications below when checking this part for your BOM.

Triac, SCR Output Optoisolators specifications for MOC3043FM

Description：OPTOISOLTR 7.5KV TRIAC 1CH 6-SMD
Series：-
Mfr：onsemi
Package：Tube
Output Type：Triac
Zero Crossing Circuit：Yes
Number of Channels：1
Voltage - Isolation：7500Vpk
Voltage - Off State：400 V
Static dV/dt (Min)：-
Current - LED Trigger (Ift) (Max)：5mA
Current - On State (It (RMS)) (Max)：-
Current - Hold (Ih)：400µA (Typ)
Turn On Time：-
Voltage - Forward (Vf) (Typ)：-
Current - DC Forward (If) (Max)：60 mA
Operating Temperature：-
Mounting Type：Surface Mount
Package / Case：6-SMD, Gull Wing
Supplier Device Package：6-SMD
Approval Agency：-

Triac, SCR Output Optoisolators datasheet and documents for MOC3043FM

MOC3043FM

Triac, SCR Output Optoisolators Overview

The MOC3043FM is a single-channel zero-crossing triac output optocoupler manufactured by onsemi. It features a surface-mount 6-SMD package with an isolation voltage of 7500Vpk. The device supports a maximum forward current of 60mA and a peak off-state voltage of 400V. Operating temperature ranges from -40°C to +85°C, with a power dissipation of 250mW.

Triac, SCR Output Optoisolators Feature Summary

Integrates a zero-crossing detection circuit for precise AC load switching.
Provides high-voltage isolation between input and output circuits.
Utilizes a photo-triac output structure for direct triac triggering.

Triac, SCR Output Optoisolators Applications

Solid-state relay control systems
AC motor speed regulation circuits
Industrial process control interfaces

Triac, SCR Output Optoisolators Procurement Notes

Verify the specific suffix 'FM' against the manufacturer's latest datasheet to confirm pinout and packaging specifications. Ensure the component meets required isolation standards for the target application environment. Cross-reference the part number with official obsolescence notices if available.

Triac, SCR Output Optoisolators Selection Notes

Select this component when surface-mount assembly is required for zero-crossing applications. Compare the 400V off-state voltage rating against the peak line voltage. Confirm that the 60mA input current capability matches the driving logic levels.

Triac, SCR Output Optoisolators Part Context

This part belongs to the MOC304X series of zero-crossing triac output optocouplers. It serves as a surface-mount alternative to through-hole variants like the MOC3043M. The series is designed for reliable isolation in AC power control applications.