moc3021 dip ic


89 in stock.


MOC3021 is an opto-coupler designed for triggering TRIACS. By using this we can trigger anywhere in the cycle, so can call them as non-zero opto-coupler. MOC3021 are very widely used and can be quite easily obtained from many sources.’ Use this popular optocoupler triac driver to drive triacs from a low voltage signal with complete isolation between the low voltage and the high voltage source.


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