The ARC1-551 from Ohmite Manufacturing is a Power Resistor with Resistance 200 to 25000000000 ohm, Tolerance ±0.1 to 10 %, Power Rating 2 W, Voltage Rating 20000 V, Temperature Operating Range -55 to 175 Degree C. Tags: Through Hole. More details for ARC1-551 can be seen below.