Temperature sensors st lm335z precision temperature sensor 1c accuracy 292v to 304v supply voltage 55 to 150c to 92 case lm335 is precision temperature sensor which can be easily calibrated they operate as a 2 terminal sneer and the breakdown voltage is directly proportional to the absolute temperature at 10mvk directly calibrated in k less than 1r dynamic impedance st lm335z temp sensor 40100c