H11AA4 Datasheet | Fairchild Semiconductor

AC INPUT/PHOTOTRANSISTOR OPTOCOUPLERS H11AA1 DESCRIPTION The H11AAX series consists of two gallium-arsenide infrared emitting diodes connected in inverse parallel driving a single silicon phototransistor output. H11AA3 H11AA2 6 1 SCHEMATIC Features - - - - Bi-polar emitter input Built-in reverse polarity input protection Underwriters Laboratory (UL) recognized  File #E90700 VDE approved  File #E94766 (ordering option ‘300’) 1 6 BASE 5 COLL APPLICATIONS - AC line monitor - Unknown polarity DC sensor - Telephone line interface 3 4 EMITTER Parameter TOTAL DEVICE Storage Temperature Operating Temperature Lead Solder Temperature Total Device Power Dissipation...