The 103SURD/S530-A3 is an Everlight-manufactured LED device with standard through hole. It measures 2.0mm in size. It is a red, high-efficiency, ultra-bright LED that can be used for general low power function lighting applications, such as signaling systems, electronic displays, indication lighting, security lighting, safety lighting, and decorative lighting. The device has an intensity rating of 28mcd at a 20mA current with a forward voltage of 2.0V. It also has an impulse forward voltage rating of 2.5V and a reverse voltage rating of 5.0V. Additionally, the device has a viewing angle of 40° and a maximum current rating of 20mA.