The WR06X5493FTL is a Chip Resistor - Surface Mount 549KOhms ±1% 1/10W 0603 RoHS manufactured by Walsin. This resistive component is designed for use in thin profile electronic applications, such as mobile phones, MP3 players, and other handheld devices. This resistor is designed with 549K Ohms resistance across a 1/10 Watt rating at 0603 packages size and provides a tolerance of ±1%. This resistor is constructed with a base metal contact pad, metal and Ni barrier layers, and a solder material layer. It is RoHS-compliant and pollution-free, making it a great solution for environment-friendly electronics.