Reverse voltage and over-voltage surge protection circuit diagram XTR106


Posted on Mar 28, 2007

As shown, the circuit uses the Zener diode D1 limits the surge voltage, use four diode rectifier bridge to prevent reverse voltage. Zener diode D1 is 36V, optional 1N4753A or P


Reverse voltage and over-voltage surge protection circuit diagram XTR106
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6KE39A. When the loop voltage is below 30V, in order to increase protection, the optional lower tube voltage of D1.




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