MOC3023SM Triac & SCR Output Optocouplers by ON Semiconductor – Reliable Isolation for AC Control
The Triac & SCR Output Optocouplers MOC3023SM by ON Semiconductor are trusted solid-state switching components designed to provide reliable electrical isolation and seamless interface between low-voltage digital signals and high-voltage AC loads. Engineered for zero-crossing-free operation, these optocouplers are widely used in lighting controls, home appliances, industrial automation, and solid-state relays.
In this blog, we’ll explore the features, specifications, and practical applications of the MOC3023SM Triac & SCR Output Optocouplers by ON Semiconductor, and why they are the go-to choice for safe and noise-immune AC load switching.
Technical Specifications of MOC3023SM
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Manufacturer: ON Semiconductor
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Part Number: MOC3023SM
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Type: Phototriac Output Optocoupler
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Input LED Current: 10 mA (Trigger Current)
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Isolation Voltage: 5300 Vrms
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Output Type: Triac (Non-Zero Crossing)
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Load Voltage: Up to 400V AC
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Package: 6-SMD (Surface Mount)
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Temperature Range: -40°C to +85°C
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RoHS Compliant: Yes
The MOC3023SM Triac & SCR Output Optocouplers by ON Semiconductor are known for their high input-to-output isolation and reliable triac triggering capabilities.
Key Features of MOC3023SM Optocoupler
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High Isolation Voltage (5300 Vrms) – Ensures user safety and signal integrity
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Non-Zero Crossing Triac Output – Suitable for phase control and dimming circuits
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Low Trigger Current (10mA) – Allows direct interface with low-power logic
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Compact SMD Package – Saves board space in compact designs
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RoHS and UL Recognized – Trusted for regulatory and quality assurance
These benefits make Triac & SCR Output Optocouplers by ON Semiconductor ideal for controlling high-voltage AC loads using microcontrollers or logic circuits.
Applications of MOC3023SM Optocouplers
The Triac & SCR Output Optocouplers by ON Semiconductor are essential components in noise-sensitive and safety-critical applications where galvanic isolation is required.
Wiring and Circuit Overview
Typical Use in AC Load Switching:
[Microcontroller GPIO] - Anode/Cathode (LED side)
[Triac Gate / AC Line] - Phototriac Output (Load side)
A current-limiting resistor is recommended on the input side, and proper snubber circuitry may be added on the output to handle inductive loads safely.
Use Case Scenario: Smart Lighting Control
Scenario: A smart home developer needed isolated switching for AC-powered LED bulbs controlled via a Wi-Fi module.
Problem: Mechanical relays introduced noise and bulky form factors.
Solution: The MOC3023SM Triac & SCR Output Optocouplers by ON Semiconductor offered compact design and safe AC switching.
Result: Reduced noise, longer lifespan, and sleek product design.
Download Datasheet for MOC3023SM
Need exact specs, pin configurations, or application examples?
Download MOC3023SM Datasheet from Xon Electronics
Why Buy from Xon Electronics?
Xon Electronics provides top-quality Triac & SCR Output Optocouplers by ON Semiconductor with:
- 100% Original ON Semiconductor Components
- Global Delivery – USA, India, Australia, Europe & more
- Bulk Order Support & In-Stock Availability
- Expert Tech Support for Designers
- Secure and Fast Online Transactions
Order MOC3023SM Triac & SCR Output Optocouplers by ON Semiconductor today at www.xonelec.com.
Conclusion
The MOC3023SM Triac & SCR Output Optocouplers by ON Semiconductor are perfect for controlling AC loads using low-power logic, offering high isolation, low trigger current, and SMD integration. Whether you're building smart appliances, dimmers, or automation systems, these optocouplers ensure reliable and safe switching. Available now at Xon Electronics with shipping to USA, India, Australia, Europe, and other countries.
FAQs – MOC3023SM Optocoupler
Q1. What is the isolation voltage of the MOC3023SM?
Up to 5300 Vrms.
Q2. Does it support zero-crossing detection?
No, it features a non-zero crossing output—ideal for phase control.
Q3. What type of package does it come in?
6-pin Surface-Mount (SMD).
Q4. Is it RoHS compliant?
Yes, fully RoHS compliant.
Q5. Is international shipping available?
Yes! Xon Electronics ships to USA, India, Australia, Europe, and more.