Recent content by Bartleboom

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    What optocoupler can I use to drive a IRF840 Mosfet for LED lights?

    Good Morning, I'm new to electronics. I'm looking for an optocoupler to drive a Mosfet (IRF840). The load is a 220VDC 2A LED lights. It should work like a switch. Can I use an optocoupler with transistor output? I think I can't because the max voltage between emittor and collector is 70V and...