Manufacturer: Avago Technologies US Inc.  •  RoHS/pb-free: RoHS   Pb-free  •  Please note: Die Replacement Change 13 nov 2009  •  Color: Blue  •  Voltage - Forward (Vf) Typ: 3.7V  •  Current - Test: 20mA  •  Wavelength - Dominant: 468nm  •  Wavelength - Peak: 470nm  •  Millicandela Rating: 290mcd  •  Lens Type: Clear  •  Lens Style/Size: Round, 1.8mm  •  Luminous Flux: 28 mlm  •  Package / Case: Axial  •  Mounting Type: Through Hole  •  Viewing Angle: 20°  •  Other PartNo: 516-1901, HLMP-QB00-S0000-ND