TechnologyThe RC-01W2210FT is a chip resistor made from surface mount technology, with a RoHS compliance certification, and it is manufactured by Fenghua Advanced Technology. It has a resistance of 221 ohms, with a tolerance of ±1%, and a maximum power of 1/20W (or 0.05W). It is constructed in a 0201 package size, which is one of the most common package sizes for surface mount technology (SMT) components. It is used in a wide range of applications, such as power supply circuits, audio equipment, automotive circuit, and communication systems.