The WR12X46R4FTL is a 0.25 watt, 1206 size, chip resistor manufactured by Walsin. It has a resistance of 46.4 ohms, and is accurate to +/- 1%. It is made using surface mount technology, which means the components are placed directly onto the circuit board by machine, without the need for manual soldering. This component is RoHS compliant, meaning it adheres to the EU directives set out by the Restriction of Hazardous Substances regulations, ensuring that it has been made with toxic-free materials.