MF3043

$0.27

Description：OPTOISOLATOR 3.75KV TRIAC 1CH
Series：MF304x
Mfr：Isocom Components 2004 LTD
Package：Tape & Reel (TR)

SKU:7c551b4a2e67 Category: Triac, SCR Output Optoisolators Brand: Isocom Components 2004 LTD

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Product introduction

MF3043 is listed in the Triac, SCR Output Optoisolators range at ChipApex. The manufacturer field lists Isocom Components 2004 LTD. Its product description is OPTOISOLATOR 3.75KV TRIAC 1CH. Review the specifications below when checking this part for your BOM.

Triac, SCR Output Optoisolators specifications for MF3043

Description：OPTOISOLATOR 3.75KV TRIAC 1CH
Series：MF304x
Mfr：Isocom Components 2004 LTD
Package：Tape & Reel (TR)
Output Type：Triac
Zero Crossing Circuit：Yes
Number of Channels：1
Voltage - Isolation：3750Vrms
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)：280µA
Turn On Time：-
Voltage - Forward (Vf) (Typ)：1.5V (Max)
Current - DC Forward (If) (Max)：60 mA
Operating Temperature：-40°C ~ 110°C
Mounting Type：Surface Mount
Package / Case：4-SMD, Gull Wing
Supplier Device Package：-
Approval Agency：UL

Triac, SCR Output Optoisolators datasheet and documents for MF3043

MF3043

Triac, SCR Output Optoisolators Overview

The MF3043 is a surface-mount optoisolator manufactured by Isocom Components, featuring a single-channel triac output. It provides an isolation voltage of 3750Vrms and supports a peak repetitive off-state voltage of 400V. The device utilizes a Mini-Flat package with four pins in a Gull Wing configuration. Designed for zero-crossing switching applications, it ensures precise timing control during AC load commutation. The component operates within a standard temperature range suitable for industrial environments.

Triac, SCR Output Optoisolators Feature Summary

Zero-crossing detection capability for reduced electromagnetic interference
High isolation voltage rating for safe circuit separation
Miniaturized surface-mount packaging for space-constrained designs

Triac, SCR Output Optoisolators Applications

Industrial switching systems
AC load control circuits
Solid-state relay interfaces

Triac, SCR Output Optoisolators Procurement Notes

Verify the specific suffix variant against the official datasheet to ensure compatibility with required voltage ratings and package dimensions. Confirm that the selected revision matches the intended zero-crossing performance specifications. Cross-reference manufacturer part numbers to avoid substitution errors. Ensure storage conditions comply with moisture sensitivity levels defined in the product documentation prior to assembly.

Triac, SCR Output Optoisolators Selection Notes

Select this component when high-voltage isolation is required for AC switching applications. The zero-crossing feature minimizes electrical noise, making it suitable for sensitive industrial environments. Evaluate the 400V blocking capability against the maximum line voltage. Consider the surface-mount form factor for automated assembly processes and compact board layouts.

Triac, SCR Output Optoisolators Part Context

Isocom Components specializes in infrared optoelectronic devices, including optocouplers and optoswitches. The MF3043 belongs to their Mini-Flat series, designed as a replacement for discontinued industry-standard components. The company emphasizes flexible manufacturing and short lead times for these specialized isolation devices.