The MM52F51R0TKRTR2K0 is a metal film resistor manufactured by Firstohm and is certified as RoHS compliant. It has a resistance of 51 ohms ±1% and is capable of handling up to 0.5 watts of power. It is an SMD (surface mounted device) of size 0402 and is suitable for use in surface mount technology. It also features higher temperature stability and excellent pulse and overload adaption capabilities.