.EL1018 with Optocouplers LSOP-4 RoHS manufactured by Youtai is a 4-channel digital isolator that provides a high level of electrical noise immunity for your system designs. It contains two isolated channels per package and each channel provides 4-way isolation: input-output, power VCC/GND-output, and input-power VCC/GND. The EL1018 operates at a supply voltage up to 30 V and has a maximum isolation voltage of 3600 Vrms at 50/60 Hz for one minute. This optocoupler uses 4xLSOP-4 RoHS technology, which ensures high reliability due to its sealed isolation technology and sealed package. Additionally, the EL1018 is RoHS compliant, ensuring minimal environmental impact.