MOC3052SM Triac & SCR Output Optocouplers by Isocom – Reliable AC Load Control for Industrial and Consumer Electronics
The Triac & SCR Output Optocouplers MOC3052SM by Isocom are high-isolation, zero-crossing optocouplers designed for safe and efficient AC load switching. With an integrated phototriac driver, this device allows electrical isolation between low-voltage control logic and high-voltage AC loads. These optocouplers are ideal for automation, HVAC systems, lighting control, and home appliances.
In this blog, we’ll review technical features, real-world applications, and why engineers rely on Optoelectronics, Optocouplers / Photocouplers, Triac & SCR Output Optocouplers by Isocom for robust switching designs.
Technical Specifications of MOC3052SM
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Manufacturer: Isocom
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Part Number: MOC3052SM
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Type: Zero-Crossing Triac Driver Optocoupler
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Input LED Trigger Current (IFT): Max 5mA
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Isolation Voltage: 5300 Vrms
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Zero-Crossing Function: Yes
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Output Type: Triac / SCR
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Package: 6-Pin SMD (Surface-Mount)
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Category: Optoelectronics, Optocouplers / Photocouplers, Triac & SCR Output Optocouplers by Isocom
This component offers fast switching with excellent isolation, enabling clean and EMI-minimized AC control for sensitive electronics.
Key Features of MOC3052SM
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Zero-Crossing Detection – Reduces inrush current and EMI during switching
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High Dielectric Isolation – 5300 Vrms insulation between input and output
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Low LED Trigger Current – Logic-level control with just 5mA
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Surface Mount Package – Ideal for compact PCB layouts and automated assembly
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RoHS Compliant – Safe, eco-friendly component for global designs
These features make Optoelectronics, Optocouplers / Photocouplers, Triac & SCR Output Optocouplers by Isocom an ideal choice for reliable and noise-free switching.
Applications of MOC3052SM
The MOC3052SM is widely adopted in:
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AC Fan and Motor Control Circuits
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Lighting Dimmers and Relays
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HVAC Controllers and Smart Thermostats
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Solid-State Relays and Industrial Switchgear
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Home Appliances and Smart Plugs
Whether for home or factory use, Optoelectronics, Optocouplers / Photocouplers, Triac & SCR Output Optocouplers by Isocom offer long-lasting and dependable performance.
Wiring and Connection Overview
Typical circuit setup:
[Microcontroller Output] - [MOC3052SM Input] - [AC Load via Triac] - [AC Power Line]
This optocoupler uses its internal LED to activate a phototriac that triggers the AC load at the zero-cross point, minimizing EMI and ensuring clean switching.
Use Case Scenario: AC Load Switching in HVAC Controllers
Scenario: An HVAC manufacturer needed a compact and safe solution for switching heating elements and fans with minimal EMI and high reliability.
Problem: Mechanical relays produced noise and required frequent maintenance.
Solution: Engineers selected MOC3052SM Triac & SCR Output Optocouplers by Isocom with zero-crossing functionality and 5300 Vrms isolation.
Result: Reduced electromagnetic interference, longer system life, and silent, reliable operation—confirming the value of Optoelectronics, Optocouplers / Photocouplers, Triac & SCR Output Optocouplers by Isocom.
Download Datasheet for MOC3052SM
Need full electrical specs or footprint dimensions?
Download MOC3052SM Datasheet from Xon Electronics
Why Buy from Xon Electronics?
Get authentic Optoelectronics, Optocouplers / Photocouplers, Triac & SCR Output Optocouplers by Isocom from Xon Electronics and enjoy:
- 100% Genuine Isocom Devices
- Global Shipping – USA, India, Australia, Europe & More
- Bulk Discounts for Manufacturers
- Application Support from Experts
- Safe and Fast Checkout Process
Order now at www.xonelec.com
Conclusion
The MOC3052SM Triac & SCR Output Optocouplers by Isocom offer the perfect blend of safety, performance, and reliability. Their zero-crossing switching, high isolation, and low trigger current make them ideal for AC load control in smart home and industrial automation. Choose Optoelectronics, Optocouplers / Photocouplers, Triac & SCR Output Optocouplers by Isocom from Xon Electronics with global delivery to the USA, India, Australia, Europe, and beyond.
FAQs – MOC3052SM by Isocom Devices
Q1. Does MOC3052SM include zero-crossing detection?
Yes, it includes internal zero-crossing circuitry for EMI-free switching.
Q2. What is the isolation voltage?
The device offers 5300 Vrms isolation between input and output.
Q3. Is it suitable for surface-mount assembly?
Yes, it comes in a 6-pin SMD package ideal for automated manufacturing.
Q4. Can it control AC motors and fans?
Yes, it’s widely used for switching AC motors, fans, and relays.
Q5. Where can I buy this device globally?
It’s available at www.xonelec.com with delivery to USA, India, Australia, Europe, and other countries.