The DB3 from JGD Semiconductor is a Diac that has been specifically designed for triggering thyristors. It has a break-over voltage of 28 V and a break-over current of less than 50 µA. This DIAC is rated to moisture sensitivity level 1 (MSL1) and offers tolerance to high temperatures. It is available in a hermetically-sealed through-hole package that measures 53.7 x 1.3 mm and is ideal for use in thyristors phase control, circuits for lamp dimming, universal motor speed control, and heat control applications.