NS2W157ART Datasheet PDF - NICHIA CORPORATION

NICHIA STS-DA1-1338B NICHIA CORPORATION SPECIFICATIONS FOR WHITE LED NS2W157ART ● Pb-free Reflow Sold...

NICHIA STS-DA1-1338B NICHIA CORPORATION SPECIFICATIONS FOR WHITE LED NS2W157ART ● Pb-free Reflow Soldering Application ● Built-in ESD Protection Device ● RoHS Compliant http://www.Datasheet4U.com NICHIA STS-DA1-1338B SPECIFICATIONS (1) Absolute Maximum Ratings Item Forward Current Pulse Forward Current Allowable Reverse Current Power Dissipation Operating Temperature Storage Temperature Junction Temperature Symbol IF IFP IR PD Topr Tstg TJ Absolute Maximum Rating 90 120 85 612 -40~100 -40~100 120 Unit mA mA mA mW °C °C °C * Absolute Maximum Ratings at TS=25°C. * IFP conditions with pulse width ≤10ms and duty cycle ≤10%. (2) Initial Electrical/Optical Characteristics Item Forward Voltage Luminous Flux Luminous Intensity Chromaticity Coordinate Thermal Resistance * Characteristics at TS=25°C. * Luminous Flux value as per CIE 127:2007 standard. * Chromaticity Coordinates as per CIE 1931 Chromaticity Chart. * RθJS is Thermal Resistance from junction to TS measuring point. xyRθJS Symbol VF Φv Iv Condition IF=75mA IF=75mA IF=75mA IF=75mA IF=75mA Typ 6.1 57.8 19.4 0.344 0.355 17 Max 24 Unit V lm cd °C/W 1 NICHIA STS-DA1-1338B RANKS Item Forward Voltage Luminous Flux - 5. P15 60. P14 51. P13 42. Color Ranks Rank b3 x y 0.287 0. 0.295 0. 283 0. 305 0. Rank b5 x y 0.296 0. 0.276 0. 287 0. 295 0. Rank c1 x y 0.330 0. 0.339 0. 330 0. 360 0. 361 0. 385 0. 357 361 x y 0.330 0. 0.318 0. 307 0. 315 0. 311 294 x y 0.311 0. 0.294 0. 30...