The HPCR0603F12K0K9 by ResistorToday is an 0603 size, high power, surface mount resistance. It is RoHS compliant, and is reinforced against the possibility of lead-free soldering and thermal shock. It offers extremely high performance in terms of its power dissipation rate of 12W, and its low tolerance levels, down to 0.01%. Additionally, the part offers high levels of fire protection due to its high-temperature solderable resistors and excellent thermal performance. These attributes make it a suitable choice for a variety of power, control, and voltage regulation needed in different applications.