can anyone help me with this component...?

flat5

Joined Nov 13, 2008
403
You enter MOC211 into a search engine such as Google.
Like magic, you get links to PDF data sheets for your device.

What an age we live in, huh?
 

Thread Starter

cyril666

Joined Feb 7, 2009
12
i mean how to use it...i already searched data sheet and i want to know proper connection for the device...

for example...if i want to use it as isolation circuit ....how to connect the input and output of digital signal at the end of the device...
 

DickCappels

Joined Aug 21, 2008
10,179
A simple way to use it is to leave the base connection open. Connect the collector and emitter to a load (for example, ground the emitter and connect a 10k resistor from the collector to a positve power supply, like +5 volts for us old timers), and then on the input side, drive the LED with 10 millamps (ground the cathode, and connect a 330 ohms from a 5 volt power supply to the anode).

Whenever you drive the LED, the collector will go to ground. It will be very close to +5V the rest of the time.
 
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