Diac and Triac Course
Gain mastery in DIAC and TRIAC-based dimmer design, from core principles to deployable circuits. Delve into phase-angle control, EMI suppression, thermal handling, safety protocols, testing procedures, and fault resolution to engineer dependable, flicker-free mains-powered lighting and control systems that meet real-world demands.

4 to 360 hours of flexible workload
certificate valid in your country
What Will I Learn?
This course equips you with practical expertise in designing and optimising reliable AC dimmer circuits using DIACs and TRIACs. You will explore device basics, phase-angle control techniques, waveform analysis, and harmonic effects, progressing to EMI mitigation, thermal management, and compliance with safety standards. Hands-on design processes, testing protocols, and troubleshooting strategies will empower you to develop sturdy, production-grade dimmer systems.
Elevify Advantages
Develop Skills
- Master DIAC and TRIAC fundamentals, including structure, ratings, and datasheet interpretation.
- Design phase-angle dimming circuits with RC timing for precise lamp brightness control.
- Implement EMI suppression and thermal management using snubbers, filters, and heatsinks.
- Adhere to mains safety standards with proper creepage, grounding, and PPE practices.
- Conduct testing and debugging to validate firing angles and resolve flicker, EMI, or misfires.
Suggested Summary
Before starting, you can change the chapters and the workload. Choose which chapter to start with. Add or remove chapters. Increase or decrease the course workload.What our students say
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