PTC Resistor MZ2B; MZ2B series-Telecom CPTC Resettable Fuses; MZ2B-7R,MZ2B-20R,MZ2B-40R,MZ2B-50R MZ2B series-Telecom CPTC Resettable FusesFeaturesRadial leaded devicesAids compliance with:- ... Mode ......................................600 V, RL=0, 60 Min, 1 Time ....................................................................(MZ2B-50R/MZ2B-40R)Ri = R initialRf = R final** Circuit disconnected or ...