This HPCR0402F12K0K9 is a resistor manufactured by ResistorToday. It is a surface mount, 0402-sized resistor, with a high power rating and is RoHS compliant. The resistance of the HPCR0402F12K0K9 is 12kO, and it is an adjustable resistor that can be used to vary the amount of current and voltage in a circuit. The resistor is made of an alloy coating over a ceramic core, which makes it well suited for high power applications.It can be used in various applications such as LED lighting, sensing, voltage control, audio/power amplifiers, motors, and other DC circuits. The resistor also offers higher power rating flexibility, increased reliability, and increased power consumption. It is ideal for applications with low- to medium-power requirements, as the heat generated won’t affect your components.