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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 1:3 and is designed for applications requiring detection or monitoring of AC signals.
Features:
Link to datasheet: https://www.vishay.com/docs/83608/h11aa1.pdf
The price of H11AA1 Optocoupler THT in Sri Lanka is Rs 190 at 1 shop.
37left.lk lists H11AA1 Optocoupler THT prices from 1 shop in Sri Lanka on one page.
Yes, H11AA1 Optocoupler THT is available in Sri Lanka at 1 shop.