The USGS-3-1110-300M-B5 from Caddock Electronics is a Power Resistor with Resistance 300000000 ohm, Tolerance ±0.10 %, Voltage Rating 30000 V, Temperature Operating Range -35 to 85 Degree C. Tags: Through Hole. More details for USGS-3-1110-300M-B5 can be seen below.