H11AA3M optocouplers equivalent, (h11aa1m - h11aa4m) ac input/phototransistor optocouplers.
* Bi-polar emitter input
* Built-in reverse polarity input protection
* Underwriters Laboratory (UL) recognized File #E90700, Volume 2
* VDE approved File.
* AC line monitor
* Unknown polarity DC sensor
* Telephone line interface
Schematic
Package Outlines
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