Description
The H11AAXM 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, Volume 2
■ VDE approved File #102497 (ordering option ‘V’)

APPLICATIONs
■ AC line monitor
■ Unknown polarity DC sensor
■ Telephone line interface