NICHIA LUMINOUS FLUX BLUE STANDARD LED
Nichia STS-DA1-0569
SPECIFICATIONS FOR NICHIA LUMINOUS FLUX BLUE STANDARD LED
MODEL : NLHB01S02
NICHIA...
Description
Nichia STS-DA1-0569
SPECIFICATIONS FOR NICHIA LUMINOUS FLUX BLUE STANDARD LED
MODEL : NLHB01S02
NICHIA CORPORATION
http://www.Datasheet4U.com
Nichia STS-DA1-0569
1. FEATURES
· Blue LED in a metal can package designed and developed for luminous flux 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 flux 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
( Ta=25°C) Absolute Maximum Rating Unit 30 mA mA 20 ~ 30 ~ 40 2 30 ~ 35 ~ 1 2.6 °C °C mA °C A V
(2) Initial Electrical/Optical Characteristics (Ta=25°C, Platinum RTD Temp. Tpt=30°C) Item Symbol Condition Min. Typ. Max. Forward Voltage VF IF=20[mA] 2.9 3.5 Luminous Flux φv IF=20[mA] 0.3 x IF=20[mA] 0.13 Chromaticity Coordinate yI F=20[mA] 0.06 Please refer to CIE 1931 chromaticity diagram. Measured when the LED is inserted into a socket. Measured after aging (conditions: Ta = 25°C, I F = 20 mA, 200 hours)
Unit V lm -
(3) Lumen Maintenance Remain in the rage ...
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