The CRT0805-BY-1001ELF from Bourns is a Power Resistor with Resistance 1000 Ohms, Tolerance ±0.1 %, Power Rating 0.125 W, Voltage Rating 150 V, Temperature Operating Range -55 to 155 Degree C. Tags: Surface Mount. More details for CRT0805-BY-1001ELF can be seen below.