SNAP_ACTION_A_F_POWER_LEVEL_SWITCH

Published:2009/7/12 22:21:00 Author:May | From:SeekIC

When integated voltage reaches point where zener diode breaks from nonconduction to conduction, transistor goes from cutoff to saturation suddenly, to provide fast relay operation.-Snap Action Level Switch, Electronic Circuit Design Handbook, Mactier Pub.Corp. N.Y. p30.



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