The 81 3002TC from Smiths Interconnect is a Resistor with Resistance 5 to 150 Ohms, Power Rating 15 W, Tolerance ±5%. Tags: Tab & Cover, 5 to 150 Ohms, 10 to 250 Ohms, 20 W, Flanged Thin Film RF Resistor. More details for 81 3002TC can be seen below.