The 559-5701-007F is a yellow snap-in LED panel mount indicator from the Dialight 559 series. This indicator features a yellow LED with a peak wavelength of 583 nm, a typical luminous intensity of 140 mcd at 20 mA, and a 24-degree viewing angle. It has a typical forward voltage of 2.1 V and is designed for snap-in mounting into panels between 0.031 and 0.062 inches thick. The component operates over a temperature range of -55°C to +100°C and is suitable for applications such as data-center infrastructure, electronic test instruments, and communications equipment.