The RT0603BRD0743RL with Thin Film Resistors - SMD 1/10W 43 ohm .1% 25ppm is an electronic part manufactured by Yageo. This is a SMD (surface mount device) type of resistor and is capable of dissipation of 1/10 Watt of power. It has a resistance of 43 ohms, with a tolerance of 0.1% and temperature coefficient of 25ppm. This resistor is available in the 0603 package. This is a low profile package and has a length of only 1.6 mm and a width of 0.8 mm. The resistor has a good temperature cycle performance and can handle frequencies up to 1GHz. It is suitable for a wide range of applications, such as signals, power distribution, and switching circuits.