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H11AA1M, H11AA2M, H11AA3M, H11AA4M — AC Input/Phototransistor Optocouplers
September 2009
H11AA1M, H11AA2M, H11AA3M, H11AA4M AC Input/Phototransistor Optocouplers
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’)
Description
The H11AAXM series consists of two gallium-arsenide infrared emitting diodes connected in inverse parallel driving a single silicon phototransistor output.
Applications
■ AC line monitor ■ Unknown polarity DC sensor ■ Telephone line interface
Schematic
Package Outlines
1
6 BASE
2
5 COLL
3
4 EMITTER
©2006 Fairchild Semiconductor Corporation H11AA1M, H11AA2M, H11AA3M, H11AA4M Rev. 1.0.3
www.fairchildsemi.