Hsin Semiconductor Pvt Ltd manufactures 4A Triac for Touch Light Dimmers. Hsin Semiconductor Pvt Ltd also manufactures Transistors, Linear Regulators, Fast Recovery Diodes, etc which can be widely used in many fields such as color televisions, audio sets, electric al toys, energy saving lamps, etc. The 4A Triac for Touch Light Dimmers, BT 134 Series, is used in fan controllers, HID lamp ignitor. The 4A Triac for Touch Light Dimmers is suitable for general purpose AC switching applications. The 4A Triac for Touch Light Dimmers have different gate current sensitivities allowing optimized performances when controlled directly from micro-controllers.