Tronic.lk
Rs 190
Updated 01 Nov 2026
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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 current price of Original H11AA1 Optocoupler THT in Sri Lanka is Rs 190 at Tronic.lk.
Yes, Original H11AA1 Optocoupler THT is currently in stock at Tronic.lk in Sri Lanka.
You can buy Original H11AA1 Optocoupler THT in Sri Lanka at Tronic.lk. Visit 37left.lk to compare prices across multiple shops and find the best deal.

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