STSA230RA104 is a surface mount LED by TE Connectivity. It is a rectangular-shaped device with a transparent lens, designed to be mounted to a printed circuit board (PCB). The lens features a reverse polarity feature that helps protect against improper wiring and extended use in low current applications. It has a 2.3V forward voltage, a 2.2mA forward current, and is rated for a maximum reverse voltage of 4V. The LED is available with a range of different emission colors, including red, yellow, green, and blue.