5_HR_TIME_DELAY

Published:2009/7/15 3:05:00 Author:Jessie | From:SeekIC

Range of 0.3 millisec to 5 hours is obtained without using electrolytic capacitor. At end of timing interval, initiated by applying power and determined by R1-C1, 2N494C triggers controlled rectifier- Transistor Manual, Seventh Edition, General Electric Co. 1964, p 322.



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