LA211 photocoupler is an optically coupled pair employing a GaAs infrared LED and a silicon NPN phototransistor.

FEATUREs
• SOP package 4 Pin type in miniature design
• 80% minimun current transfer ratio
• 1500Vrms Input/Output isolation

APPLICATIONs
• Computer terminals
• System appliances
• Signal transmission between circuits of different potentials