NICHIA CORPORATION NLPW01S02
NICHIA LUMINOUS INTENSITY WHITE STANDARD LED
FEATURES
● White LED in a 5mm lamp type package designed and developed for luminous intensity calibration.● Uniform directivity (luminous intensity and color) suitable for calibration.
● Excellent accuracy and reproducibility by using a unique temperature stabilization system.
● Great versatility in actual use simplifies location adjustment when measuring. 2. APPLICATION
● Calibration for luminous intensity measuring instrument. 3.SPECIFICATIONS ( 1)
ABSOLUTE MAXIMUM RATINGS
Item Forward Current Allowable Reverse Current Operating Temperature Storage Temperature Platinum resistance temperature device (RTD) Current Platinum RTD temperature Peltier Device Current Peltier Device Voltage Symbol IF IR 50 Topr Tstg 0 Ipt Tpt Ipel -1 Vpel ( Absolute Maximum Rating 30 20 ~ 30 ~ 40 2 30 ~ 35 ~ 1 3.7 Ta=25°C) Unit mA mA °C °C mA °C A V (2) Initial Electrical/Optical Characteristics Item Symbol Forward Voltage VF Luminous Intensity Iv x Chromaticity Coordinate y I (φ,θ) (Ta=25°C, Platinum RTD Temp.