NICHIA NSPWR70ASS
SPECIFICATIONS FOR NICHIA 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 35 100 5 147 -30 ~ + 85 -40 ~ +100 265°C for 5sec. (Ta=25°C) Unit mA mA V mW °C °C IFP Conditions : Pulse Width < = 10msec. and Duty < = 1/10 (2) Initial Electrical/Optical Characteristics Item Symbol Forward Voltage VF Reverse Current IR Luminous Flux φV ½ x Chromaticity Coordinate y ½ Please refer to CIE 1931 chromaticity diagram. Condition IF=30[mA] VR= 5[V] IF=30[mA] IF=30[mA] IF=30[mA] Typ. (3.8) (4.0) 0.31 0.32 (Ta=25°C) Max. Unit 4.2 V 50 µA lm - (3) Ranking Item Luminous Flux Rank Rc Rank Rb Rank Ra Symbol φV φV φV Condition IF=30[mA] IF=30[mA] IF=30[mA] Min. 4.8 3.4 2.4 (Ta=25°C) Max. Unit 6.8 lm 4.8 lm 3.4 lm ½ Luminous Flux Measurement allowance is ± 10%. Color Ranks x y x y x y 0.280 0.248 0.307 0.315 0.311 0.294 Rank a0 0.264 0.283 0.267 0.305 Rank b4...