MOC3043VM

$0.31

Description：OPTOISOLTR 4.17KV TRIAC 1CH 6DIP
Series：-
Mfr：Fairchild Semiconductor
Package：Bulk

SKU:b2614153b834 Category: Triac, SCR Output Optoisolators Brand: Fairchild Semiconductor

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Product introduction

MOC3043VM is listed in the Triac, SCR Output Optoisolators range at ChipApex. The manufacturer field lists Fairchild Semiconductor. Its product description is OPTOISOLTR 4.17KV TRIAC 1CH 6DIP. Review the specifications below when checking this part for your BOM.

Triac, SCR Output Optoisolators specifications for MOC3043VM

Description：OPTOISOLTR 4.17KV TRIAC 1CH 6DIP
Series：-
Mfr：Fairchild Semiconductor
Package：Bulk
Output Type：Triac
Zero Crossing Circuit：Yes
Number of Channels：1
Voltage - Isolation：4170Vrms
Voltage - Off State：400 V
Static dV/dt (Min)：1kV/µs
Current - LED Trigger (Ift) (Max)：5mA
Current - On State (It (RMS)) (Max)：-
Current - Hold (Ih)：400µA (Typ)
Turn On Time：-
Voltage - Forward (Vf) (Typ)：1.25V
Current - DC Forward (If) (Max)：60 mA
Operating Temperature：-40°C ~ 85°C
Mounting Type：Through Hole
Package / Case：6-DIP (0.300", 7.62mm)
Supplier Device Package：6-DIP
Approval Agency：IEC/EN/DIN, UL

Triac, SCR Output Optoisolators datasheet and documents for MOC3043VM

MOC3043VM

Triac, SCR Output Optoisolators Overview

The MOC3043VM is a single-channel optoisolator featuring a triac output with zero-crossing detection. It integrates an infrared emitting diode optically coupled to a monolithic silicon detector. The device provides electrical isolation of 5250 Vrms and supports a peak off-state voltage of 400 V. It operates within a temperature range of -40°C to +85°C, accepts a maximum forward current of 60 mA, and has a typical dv/dt rating of 2000 V/µs.

Triac, SCR Output Optoisolators Feature Summary

Integrates zero-voltage crossing circuitry for reduced electromagnetic interference during switching
Provides high insulation voltage capability for safe interface between logic systems and AC power lines
Utilizes a monolithic silicon detector structure for reliable triac driver functionality

Triac, SCR Output Optoisolators Applications

Solenoid and valve controls
Lighting controls
Static power switches
AC motor drives
Temperature controls

Triac, SCR Output Optoisolators Procurement Notes

Verify the specific suffix 'VM' against the manufacturer's official documentation to confirm package type and insulation ratings. Ensure that the ordering information matches the required VDE recognition status if applicable. Cross-reference the datasheet revision date to confirm compliance with current safety standards before finalizing procurement specifications.

Triac, SCR Output Optoisolators Selection Notes

Select this component when interfacing low-voltage logic circuits with 115VAC loads requiring zero-crossing switching. Consider the 400V peak off-state voltage limit for load compatibility. Evaluate the through-hole DIP-6 packaging requirements against board layout constraints. Confirm that the input trigger current characteristics align with the driving microcontroller or logic gate capabilities.

Triac, SCR Output Optoisolators Part Context

This device belongs to the MOC303XM/MOC304XM family of 6-pin DIP zero-cross optoisolators. It serves as a triac driver output designed to simplify logic control of AC power. The series is engineered for applications requiring galvanic isolation between control electronics and mains-powered equipment interfaces.