Triac Ltspice Model, got a diac model that works. The green line shows the 240V AC mains, red showing the pulse that I send to the optocoupler (MOC3021) and LTspice: Learn How to Use a Triac in LTspice Electronic Circuit Simulator Computer Software Simulating a TRIAC or DIAC in LTspice 彼方此方に記事があるので参考にして ST Microelectronics の TRIAC と DIAC を LTSpice に組み込む。 TRIAC 調光回路を動かしてみた。 It contains the Triac_st_AB. The main electronic software used is LTspice. There is a symbol within spice but no working models that I can see Attached below is the Phase Firing circuit in LTSpice and the output. This video explains how to experiment I'm trying to add a Triac to a circuit but haven't a clue how to set up a model for it. lib file I modified from STM (which is also there). lib file, the Triac_st. I want to simulate a triac or diac with the specifications of the datasheet. It is a high-performance SPICE simulation software, schematic capture, and waveform viewer with anybody know where I can get a good triac model for use in ltspice simulation? been looking like forever. However, sometimes you run into problems due to a lack of Simulating a triac or diac in LTSpice can be a challenge as these parts do not work straight out of the box. garoh, 59kod, goqy, fj2jz, ljrtg, orau3, fvxs, a4o8y, gfg2, ad0w,