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

4 to 360h flexible workload
certificate valid in your country
What will I learn?
This course provides hands-on skills for designing and optimizing reliable AC dimmer circuits using DIACs and TRIACs. Participants explore device basics, phase-angle control techniques, waveform analysis, and harmonic effects, advancing to EMI mitigation, thermal management, and safety compliance. Guided design processes, testing protocols, and troubleshooting strategies build expertise in developing durable, production-grade dimmer systems.
Elevify advantages
Develop skills
- Master TRIAC and DIAC fundamentals, including structure, ratings, and datasheet interpretation.
- Design phase-angle dimming circuits with RC timing networks for precise lamp brightness control.
- Implement EMI suppression and thermal management using snubbers, filters, and heatsinks.
- Adhere to mains safety standards with proper creepage distances, grounding, and protective equipment.
- Conduct comprehensive testing and debugging for IGT verification, firing angles, and issues like flicker or EMI.
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 are saying
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