Isocom MOC3043/ROHS Triac Optocoupler | Buy Online at XON

Introduction to MOC3043/ROHS Optocoupler

The Optocoupler MOC3043/ROHS by Isocom is a high-performance, zero-crossing optoisolator widely used for AC load switching and control applications. Designed for safe and efficient isolation between low-voltage and high-voltage circuits, this device belongs to key categories such as Optoelectronics and Triac & SCR Output Optocouplers. Its robust design ensures reliable switching in demanding electronic systems.

This device is globally available at www.xonelec.com, supported by trusted supplier x-on electronics.

Technical Specifications of MOC3043/ROHS

• Manufacturer: Isocom

• Part Number: MOC3043/ROHS

• Category: Optoelectronics, Triac & SCR Output Optocouplers

• Function: Zero-cross optocoupler for AC load control

• Isolation Voltage: 7500 Vpk (typical)

• Triggering Mode: Zero-cross switching

• LED Forward Current: 30 mA max

• Output Type: Triac driver output

• Package: 6-Pin DIP

These features make it ideal for safe electrical isolation and reliable AC load switching.

Key Features of MOC3043/ROHS Optocoupler

• Zero-crossing functionality for noise-free AC switching

• High isolation voltage for enhanced safety

• Stable output triggering for triac-based loads

• Compact 6-pin DIP package for easy PCB integration

• Long-term reliability for industrial and consumer applications

Its design makes it a top choice among Triac & SCR Output Optocouplers within the Optoelectronics category.

Applications of MOC3043/ROHS

This optocoupler is widely used in:

• AC motor controls

• Solid-state relays

• Lamp and dimmer control

• Heating and temperature control units

• Home automation modules

• Industrial switching circuits

Its high reliability makes it essential for systems requiring dependable AC load isolation.

Wiring and Connection Overview

Integration Guidelines

• Use an appropriate current-limiting resistor for the LED input

• Ensure the triac driver output is connected to a compatible triac

• Maintain proper PCB clearance for high-voltage isolation

• Follow Isocom’s recommended thermal guidelines

• Apply snubber networks when switching inductive loads

Following these steps ensures optimal performance of Triac & SCR Output Optocouplers in real-world designs.

Use Case Scenario: Smart Home Dimmer Modules

A home automation manufacturer required a safe and reliable way to control AC lighting. The MOC3043/ROHS provided:

• Zero-cross switching for flicker-free dimming

• High isolation for user safety

• Compact footprint for slim module designs

This made it ideal for modern energy-efficient smart home systems.

Download Datasheet for MOC3043/ROHS

Download MOC3043/ROHS Datasheet

Why Buy from XON Electronics?

Choosing xon electronics ensures:

• 100% original Isocom components

• Global delivery to USA, India, Australia, Europe & more

• Competitive pricing and verified stock

• Fast shipping and excellent customer support

• Access to a wide selection of Optoelectronics and Triac & SCR Output Optocouplers

FAQ – MOC3043/ROHS Optocoupler

Q1. Is this optocoupler suitable for AC loads?
Yes, its zero-cross feature is optimized for AC switching.

Q2. Can it drive triacs directly?
Yes, it includes a triac-compatible output stage.

Q3. Does it offer high isolation?
The device supports high isolation for safe circuit separation.

Q4. Where can I buy it?
Order from www.xonelec.com with worldwide delivery.

Conclusion

The MOC3043/ROHS Optocoupler by Isocom delivers excellent electrical isolation, stable AC switching, and long-term reliability. As a core component in Optoelectronics and Triac & SCR Output Optocouplers, it is ideal for industrial, consumer, and automation applications.

Purchase it today at www.xonelec.com with fast global shipping.