sanjib.s wrote:why there is no clamp diode in the circuit? I want to use 1n5822 in series 80volt and 3ams to get rid of reverse voltage spike I am thinking driving the motor with 40 volts and replacing the irfz44n with irf640 to get the speed it is too slow on 12volts. i have burnt 4 irfz44 at 40volt what do you think? thank you.
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