The HVR 40 from Riedon Resistors is a Power Resistor with Resistance 10000000 to 10000000000000 ohm, Tolerance ±0.25 to 30 %, Power Rating 1.2 W, Voltage Rating 20000 V, Temperature Operating Range -55 to 125 Degree C. Tags: Through Hole. More details for HVR 40 can be seen below.