This circuit is better than the previous one in that the control is isolated by a transformer. The transformer has 110 or 220 V primary and 6.3 to 12 V secondary with 200 to 500 mA current.
May 2017 - In stock at Mouser Electronics DGD Dgate drivers from Diodes Incorptrated ara...
This traditional unijunction transistor configuration was found in a 1980s documentation. The functions are...
September 2017 - Vishay Siliconix SQ MOSFETs for automotive use are in stock for immediate...