UR73V High Temp Current Sense Chip Resistors KOA Speer UR73V High Temperature Current Sense Chip Resistors are 1206 size thick film with a high operating temperature of -55ºC to +155ºC. The UR73V2B is AEC-Q200 qualified and has a 0.5W power rating and resistance range of 10mΩ ~ 100mΩ. The UR73V series is designed for high accuracy and current detection in power supplies, motor circuits, infotainment systems, engine control, and air bags. KOA Speer UR73V High Temperature Current Sense Chip Resistors are ideal for automotive, telecommunication and consumer electronic markets, DC to DC conversion and AC adapters, notebook PCs, battery packs, and phone applications.