The ASC-2512 from Riedon Resistors is a Power Resistor with Resistance 1 to 10000000 ohm, Tolerance ±1 to 5 %, Power Rating 1 W, Voltage Rating 250 to 500 V, Temperature Operating Range -55 to 155 Degree C. Tags: Surface Mount. More details for ASC-2512 can be seen below.