Product Name : Phase Control Thyristor SCR;Model : KP100A;Average Forward Current : 100ARepetitive Peak Reverse Voltage(VRRM) : 1600V;Thread Diameter : 15.3mm / 0.6 inchMain Body Size : 31 x 31 x 50mm / 1.2 inch x 1.2 inch x 2 inch(L x W x H);Overall Height : 220mm / 8.6 inchMaterial : Metal, Ceramic;Net Weight : 160gStud type phase control thyristor or silicon control rectifier (SCR) features metal case with ceramic insulator.Typical Applications: Machine tool controls, Battery chargers, Motor controllers, Welder Phase control.Package Content : 2 x Phase Control Thyristor SCROnly the above package content, other products are not included.Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.