The TRM8-18X,X-1001515 from Smiths Interconnect is a Space Qualified Resistor with Resistance 10 to 250 Ohms, Power Rating 0.25 to 4 W, Tolerance 1, 2, 5%, Operating Temperature -55 to 125 Degree C. Tags: Surface Mount. More details for TRM8-18X,X-1001515 can be seen below.