MIL-R-22684-2 Resistors, Fixed, Film, Insulated, Style Rl20This specification covers the associated requirements for insulated, film, fixed resistors of 2-percent and 5-percent resistance tolerance. These resistors are capable of full-load operation at an ambient temperature of 70 Deg. C and have a resistance-temperature characteristic of plus/minus 200 parts per million per degree Celsius ppm/Deg. C.