Description
H11AA1 AC Input/Phototransistor Optocoupler
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
Download Data Sheet for H11AA1
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