Diac and Triac Course
Gain mastery in Diac and Triac-based dimmer design, progressing from core principles to deployable circuits. Delve into phase-angle control, EMI suppression, thermal regulation, safety protocols, validation, and debugging to engineer dependable, flicker-free AC lighting and power control systems that meet industry standards.

flexible workload of 4 to 360h
valid certificate in your country
What will I learn?
This course equips you with hands-on skills to design and optimise reliable AC dimmer circuits using Diacs and Triacs. You will explore device basics, phase control techniques, waveform analysis, harmonic effects, EMI mitigation, thermal handling, and safety compliance. Through structured design processes, testing protocols, and fault-finding methods, you will confidently develop sturdy, market-ready dimmer systems.
Elevify advantages
Develop skills
- Master Diac and Triac basics including structure, ratings, and datasheet interpretation.
- Design phase-angle dimming with RC networks for precise firing and smooth load control.
- Implement EMI filters, snubbers, and heatsinks for reliable Triac performance.
- Adhere to mains safety norms like creepage distances, earthing, and protective gear.
- Conduct tests for trigger current, angle accuracy, and resolve 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 say
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