The OSX-39 from EBG Resistors is a Power Resistor with Resistance 100 to 10000000000 ohm, Tolerance ±1 to 10 %, Power Rating 3.10 W, Voltage Rating 6.0 to 7.5 V, Temperature Operating Range -55 to 255 Degree C. Tags: Through Hole. More details for OSX-39 can be seen below.