Published:2009/7/23 22:24:00 Author:Jessie | From:SeekIC
Switch applies positive pulse to gate of scs, triggering it on and thereby supplying power to relay load and ujt timing circuit. At end of timing interval, determined by R-C, timer feeds negative pulse to anode to turn off scs.- Transistor Manual, Seventh Edition, General Electric Co., 1964, p 435.
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