NICHIA CORPORATION NSCW455AT
TYPE WHITE LED
ABSOLUTE MAXIMUM RATINGS
Item Forward Current Pulse Forward Current Reverse Voltage Power Dissipation Operating Temperature Storage Temperature Soldering Temperature Symbol IF IFP VR PD Topr Tstg Tsld Absolute Maximum Rating 30 100 5 120 -30 ~ + 85 -40 ~ +100 Reflow Soldering : 260°C Hand Soldering : 350°C (Ta=25°C) Unit mA mA V mW °C °C for 10sec. for 3sec. IFP Conditions : Pulse Width < = 10msec. and Duty < = 1/10 (2) Initial Electrical/Optical Characteristics Item Symbol Forward Voltage VF Reverse Current IR Rank T Iv Luminous Intensity Rank S Iv Rank R Iv Condition IF=20[mA] VR= 5[V] IF=20[mA] IF=20[mA] IF=20[mA] Min. 720 500 360 Typ. 3.6 860 600 430 (Ta=25°C) Max. Unit 4.0 V 50 µA 1000 mcd 720 mcd 500 mcd ! Luminous Intensity Measurement allowance is ± 10%. Color Ranks x y x y 0.280 0.248 0.296 0.276 Rank a0 0.264 0.283 0.267 0.305 Rank b2 0.287 0.330 0.295 0.339 0.296 0.276 0.330 0.318 x y x y 0.287 0.295 0.330 0.318 (IF=20mA,Ta=25°C) Rank b1 0.283 0.330 0.330 0.305 0.360 0.339 Rank c0 0.330 0.361 0.360 0.385 0.356 0.351 !