NSPWF50DS Datasheet PDF - NICHIA CORPORATION

NICHIA STS-DA1-2178 NICHIA CORPORATION SPECIFICATIONS FOR WHITE LED NSPWF50DS ● RoHS Compliant http:...

NICHIA STS-DA1-2178 NICHIA CORPORATION SPECIFICATIONS FOR WHITE LED NSPWF50DS ● RoHS Compliant http://www.Datasheet4U.com NICHIA STS-DA1-2178 SPECIFICATIONS (1) Absolute Maximum Ratings Item Forward Current Pulse Forward Current Reverse Voltage Power Dissipation Operating Temperature Storage Temperature Junction Temperature Symbol IF 30 IFP 100 VR 5 PD 105 Topr Tstg TJ 30~85 40~100 100 Absolute Maximum Rating Unit mA mA V mW °C °C °C * Absolute Maximum Ratings at TA=25°C. * IFP conditions with pulse width ≤10ms and duty cycle ≤10%. (2) Initial Electrical/Optical Characteristics Item Forward Voltage Reverse Current Luminous Intensity Chromaticity Coordinate * Characteristics at TA=25°C. * Chromaticity Coordinates as per CIE 1931 Chromaticity Chart. xySymbol VF IR Iv Condition IF=20mA VR=5V IF=20mA IF=20mA IF=20mA Typ 3.2 1.2 0.31 0.32 Unit V µA cd - 1 NICHIA STS-DA1-2178 RANKS Item Forward Voltage Reverse Current Luminous Intensity W V U 0. Color Ranks Rank a0 x y 0.280 0. 0.248 0. 264 0. 267 0. Rank b2 x y 0.296 0. 0.276 0. 287 0. 295 0. 330 0. 339 0. 330 318 x y 0.330 0. 0.318 0. 283 0. 305 0. 296 276 x y 0.287 0. 0.295 0. Rank b1 283 0. 305 0. Rank c0 330 0. 360 0. 361 385 0.356 0.351 330 360 0.330 0.339 Rank Min 2.65 1.36 0.96 68 Max 3.50 50 1.92 1.36 0.96 cd Unit V µA * Ranking at TA=25°C. * Tolerance of measurements of the Forward Voltage is ±3%. * Tolerance of measurements of the Luminous Intensity is ±10%. * T...