The OPTEK TECHNOLOGY OP240A is an Infrared (IR) Emitting Diode with a wavelength of 890nm. This high-performance diode is capable of emitting a power density of 0.6mW/cm². Featuring a side-looking plastic case with a dome lens, the OP240A offers a unique design suitable for various applications. The 40° beam angle ensures a wide coverage area, making it ideal for use in proximity sensors, optical switches, and other sensing applications that require a focused, narrow beam. With its durable construction and excellent performance, the OPTEK TECHNOLOGY OP240A is a reliable IR emitting diode that delivers superior functionality and versatility.