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

4 to 360 hours flexible workload
valid certificate 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 principles, phase-angle control, waveform characteristics, and harmonic effects, progressing to EMI mitigation, thermal management, and compliance with safety standards. Guided design processes, testing protocols, and fault-finding methods build your ability to develop sturdy, production-grade dimmer systems.
Elevify advantages
Develop skills
- Master DIAC and TRIAC structures, ratings, and datasheet interpretation swiftly.
- Design RC networks and firing angles for precise phase-control dimming of lamps.
- Implement snubbers, filters, and heatsinks to manage EMI and thermal issues effectively.
- Adhere to creepage distances, earthing, and PPE guidelines for safe mains dimmers.
- Test IGT values, firing angles, and resolve flicker, EMI, and firing faults confidently.
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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