ROX1SJ1R2 1.2Ω Metal Oxide Resistor 1W ±5%. The ROX1S Series of Power Metal Oxide Film Resistors from TE Connectivity provide high power with a compact, space-saving size. The ROX1S series is ideal for line protection applications, they are flame proof as well as being able to withstand overload conditions. Their excellent long-term stability allows for assuring in application as well as providing reliability over time.