H11AA2300W Datasheet PDF - Fairchild

●Description

●The H11AAX series consists of two gallium-arsenide infrared emitting diodes connected in inverse parallel driving a single silicon phototransistor output.

●Features

●■ Bi-polar emitter input

●■ Built-in reverse polarity input protection

●■ Underwriters Laboratory (UL) recognized – File #E90700

●■ VDE approved – File #E94766 (ordering option ‘300’)

●Applications

●■ AC line monitor

●■ Unknown polarity DC sensor

●■ Telephone line interface