RC2012F122CS is a 1,200-ohm, 0.125 watt resistor manufactured by Samsung. It is a surface mount, ceramic-encased, thick-film type resistor, with many advantages such as having high stability, low noise, and high voltage resistance. It has a max working voltage of 250V, and is RoHS compliant. This makes it perfect for industrial applications such as measuring, regulating, and controlling circuits. It’s also lead free, making it suitable for use in environments requiring stringent environmental standards.