This part is a kind of semiconductor called NHSG064T.
Function of this product has GREEN LED.
Manufacturers : NICHIA CORPORATION
Image and pinout :

Some of the text within the PDF file :
NICHIA STS-DA1-2136 NICHIA CORPORATION SPECIFICATIONS FOR GREEN LED NHSG064T ● Pb-free Reflow Soldering Application ● Built-in ESD Protection Device ● RoHS Compliant http:// NICHIA STS-DA1-2136 SPECIFICATIONS (1) Absolute Maximum Ratings Item Forward Current Pulse Forward Current Allowable Reverse Current Power Dissipation Operating Temperature Storage Temperature Junction Temperature Symbol IF IFP IR PD Topr Tstg TJ Absolute Maximum Rating 15 30 85 53 -40~110 -40~110 125 Unit mA mA mA mW °C °C °C * Absolute Maximum Ratings at TA=25°C. * IFP conditions with pulse width ≤10ms and duty cycle ≤10%. (2) Initial Electrical/Optical Characteristics Item Forward Voltage Luminous Intensity Chromaticity Coordinate Thermal Resis [ ... ]
NHSG064T PDF Datasheet Download
