NSPW310DS Marl

Nichia STS-DA1-0353 <Cat.No.081104> SPECIFICATIONS FOR NICHIA WHITE LED MODEL : NSPW310DS NICHIA CORPORATION Nichia STS-DA1-0353 <Cat.No.081104> 1.SPECIFICATIONS (1) Absolute Maximum Ratings (Ta=25C) Item Symbol Absolute Maximum Rating Unit Forward Current IF 30 mA Pulse Forward Current IFP 100 mA Reverse Voltage VR 5 V Power Dissipation PD 105 mW Operating Temperature Topr -30 ~ + 85 C Storage Temperature Tstg -40 ~ +100 C Soldering Temperature Tsld 265C for 10sec. IFP Conditions : Pulse Width 10msec. and Duty 1/10 (2) Initial Electrical/Optical Characteristics (Ta=25C) Item Symbol Condition Typ. Max. Unit Forward Voltage VF IF=20 mA (3.2) 3.5 V Reverse Current IR VR= 5 V - 50 A 1 Luminous Intensity Iv IF=20 mA (6.20)(new) - cd 2 Luminous Intensity Iv IF=20 mA (6.80)(old) - cd x - IF=20 mA 0.31 - - Chromaticity Coordinate y - IF=20 mA 0.32 - - Please refer to CIE 1931 chromaticity diagram. 1 Change previously listed luminous intensity values (see 2) to luminous intensity values traceable to the current national standards on and after January 1, 2009. (In accordance with CIE 127:2007) (3) Ranking (Ta=25C) Item Symbol Condition Min. Max. Unit Rank W Iv IF=20 mA 6.51 9.22 cd Luminous Intensity Rank V Iv IF=20 mA 4.61 6.51 cd 1 (new) Rank U Iv IF=20 mA 3.25 4.61 cd (Ta=25C) Item Symbol Condition Min. Max. Unit Rank W Iv IF=20 mA 7.15 10.10 cd Luminous Intensity Rank V Iv IF=20 mA 5.05 7.15 cd 2 (old) Rank U Iv IF=20 mA 3.56 5.05 cd Luminous Intensity Measurement allowance is 10%. Color Ranks (IF=20mA,Ta=25C) Rank a0 Rank b1 x 0.280 0.264 0.283 0.296 x 0.287 0.283 0.330 0.330 y 0.248 0.267 0.305 0.276 y 0.295 0.305 0.360 0.339 -1-