The RMF50 from Riedon Resistors is a Power Resistor with Resistance 10 to 1000000 ohm, Tolerance ±1 to 5 %, Power Rating 0.5 W, Voltage Rating 350 to 700 V, Temperature Operating Range -65 to 155 Degree C. Tags: Through Hole. More details for RMF50 can be seen below.