moc3043 and tlp3043 how test them ?

[kallquk]

greetings to all members


I need to determine if items(I have a lot of them used) above are damaged or not, using a dmm or a test circuit.

can anyone help me ?

thanks in advance

 

[pradeep.g.belchada]

test the internal led only led may get damaged .. check it in dmm diode test position