The EL814S1(TA)-V with Transistor Output Optocouplers Optocoupler Transistor AC Input is a high speed, low-cost optocoupler with a direct AC input and enhanced performance. It features maximum isolation voltage of 2,250Vrms, wide input voltage range up to 264VAC, surge and transients withstand capability of up to 500W, fast response time of 4µs, high common-mode transient immunity of >5kV/µs, built-in ESD protection, and no minimum input current requirement. This optocoupler is ideal for use with gate drivers, AC motor controllers, frequency inverters, power supplies, and motor control systems. It is manufactured by Everlight, which is a reputable global leader in LED and optoelectronic solutions.