This part is a 50mW ±5% 22O 0201 surface mount chip resistor manufactured by Uniroyal with ROHS certification, model CQ01WMJ0220TEE. This resistor is an ultra-miniature 0201 size chip resistor with a leadless ceramic substrate, providing superior performance in both high frequency and extreme temperature applications. It features excellent stability and is RoHS compliant for all applicable directives. It is available in various tolerance options ranging from ±0.1% to ±10%, with operating temperatures from –30°C to +155°C. It can be used in a wide range of applications, such as in precision analog and digital circuitry, high frequency circuits, automotive electronics, telecommunication systems, and more.