The WR12X5112FTL is a surface-mount Chip Resistor manufactured by Walsin. It is a 1206 RoHS component, with a resistance value of 51.1 kOhms ±1%, and a power rating of 0.25 watts (1/4W). The WR12X5112FTL is commonly used in various circuits, including power management, signal conditioning, and protection circuits. The WR12X5112FTL is a high-quality component suitable for a wide range of applications.