Bourns, California, has introduced the model GDT21 Gas Discharge Tube (GDT) series, the latest surge protection device ...

A surge line protection device protects incoming telephone and electrical ... Others are used in heating, ventilation and air conditioning (HVAC) systems. Thyristor surge suppressors that bear the UL ...

GDT series. The products offered in the Bourns Model GDT21 Series are two-electrode devices created to provide maximum impulse voltage limiting in a space-saving surface mount package. The company ...