H11AA1 optocoupler equivalent, optocoupler.
* AC or polarity insensitive input
A/C C/A NC 1 2 3
V D E
6 B 5 C 4 E
* Built-in reverse polarity input protection
* I/O compatible with integrated circuits.
* Telephone line detection
DESCRIPTION
The H11AA1 is a bi-directional input optically coupled isolator consisting o.
The H11AA1 is a bi-directional input optically coupled isolator consisting of two inverse parallel gallium arsenide infrared LEDs coupled to a silicon NPN phototransistor in a 6 pin DIP package. The H11AA1 has a minimum CTR of 20 %, a CTR symmetry of.
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