The LOC110STR with 3750V -40?~+85? 2 5V 1.2V Photodiodes DC SMD-8 Optocouplers - Phototransistor Output ROHS is a high-speed, surface-mountable optocoupler isolation device produced by Littelfuse. This optocoupler is equipped with two 5V 1.2V photodiodes, which allow for efficient isolation up to 3750V. It also has an operating temperature range of -40?~+85?. The optocoupler is also compliant with the Restriction of Hazardous Substances (RoHS) directive, which restricts the use of certain hazardous materials in electronic products.