The MF006FF2201A50 is a Royal Ohm resistor. It has a tolerance of +/- 5.0%, a power rating of 1/8 Watt, and a resistance of 220 ohms. The resistor has a 0603 (EIA) package and is a surface mount type. It is a carbon film resistor with a flame-retardant rating of UL 94V-0.