The electronic part BW0041BG-L2.5W1.0H1.5 with SMD is a surface-mount device (SMD) that is ROHS-compliant (Restriction of Hazardous Substances) and manufactured by BAT WIRELESS. This part measures 2.5 millimeters in length, 1 millimeter in width, and 1.5 millimeters in height. It has contacts and springs for connecting to other electrical components.