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mosfet - Confusions with placing and sizing the flyback diode, TVS and Zener - Electrical Engineering Stack Exchange
Do I need a diode for my 12V electromagnet solenoid, if using a transformer that converts 110V to 12V? - Quora
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flyback - Can a Zener diode that protects a switch against inductance when the switch opens, affect turn on speed of the valve when you close it again? - Electrical Engineering Stack Exchange
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