The MRA0309 Series from Ohmite Manufacturing is a Power Resistor with Resistance 1 to 10000000 ohm, Tolerance ±0.05 to 1 %, Power Rating 0.5 W, Voltage Rating 350 V, Temperature Operating Range -55 to 155 Degree C. Tags: Through Hole. More details for MRA0309 Series can be seen below.