The USGS-5-1110-500M-B5 from Caddock Electronics is a Power Resistor with Resistance 500000000 ohm, Tolerance ±0.10 %, Voltage Rating 50000 V, Temperature Operating Range -35 to 85 Degree C. Tags: Through Hole. More details for USGS-5-1110-500M-B5 can be seen below.