What is this electronic item?

Nandika · Post by **Nandika** » Mon Dec 26, 2011 10:48 pm

Hi Friends,
i want to know about fllowing item(in photo).

: 4IN1.jpg (378.56 KiB) Viewed 6124 times

this item has been used in power supply unit of computer,CD-DVD Player,TV,...
Also i have seen this communication port(connect to PC) of UPS.
What is item and function(action) of this item?

thanks

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Saman · Post by **Saman** » Tue Dec 27, 2011 5:56 pm

Same post What is this electronic item ?
The answer is correct. It's an optocoupler.

Chamith119 · Post by **Chamith119** » Mon Jan 16, 2012 10:09 pm

oyata wadi wisthara dana ganna one nam wikipidia balanna . me component ekata optocuple , photo cupler kiyana nam 2ma kiyanava .

PC521
PC817 see data sheets

Nandika · Post by **Nandika** » Mon Feb 06, 2012 12:23 am

thank you Chamith119.
i read wikipedia artical.
now i have some knowladge about opto-isolaters.
i will read data sheet that provied you.
thanx

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What is this electronic item?

What is this electronic item?

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