Triac & SCR Output Optoisolators are specialized electronic components designed to provide electrical isolation and interface between low-voltage control circuits (such as microcontrollers or digital logic) and high-voltage AC loads, particularly those controlled by Triacs or SCRs (Silicon-Controlled Rectifiers). These optoisolators utilize an optocoupler to transfer signals from the input side to the output side, ensuring galvanic isolation and preventing potential damage to low-voltage control circuitry. The price of Triac & SCR Output Optoisolators varies based on factors like the manufacturer, voltage ratings, current capacities, and specific features. When purchasing Triac & SCR Output Optoisolators, consider crucial parameters such as voltage and current ratings to ensure compatibility with your AC load and control circuit. Pay attention to features like response time, insulation levels, and regulatory compliance. Verify the optoisolator's ability to withstand the specific requirements of Triac or SCR switching applications.