The Optosupply OSB5SAS1C1B-JK is a single-chip Surface Mounted Device LED with a 20 mA current, a 3528 PLCC2 package, a blue plastic housing, a luminous intensity of 500 to 750 mcd, a 120° viewing angle, and dimensions of 3.5x2.8x1.7mm. It features a low power consumption rate, a long life span, and good temperature stability. It is an ideal choice for automotive, telecommunications, and consumer electronics applications.