NICHIA STS-DA1-2364 No. 120330>
NICHIA CORPORATION
SPECIFICATIONS FOR WHITE LED
NSSW129T
● Pb-free Reflow Soldering Application ● Built-in ESD Protection Device ● RoHS Compliant
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NICHIA STS-DA1-2364 No. 120330>
SPECIFICATIONS
(1) Absolute Maximum Ratings
Item Forward Current Pulse Forward Current Allowable Reverse Current Power Dissipation Operating Temperature Storage Temperature Junction Temperature Symbol IF 50 IFP 200 IR 85 PD 165 Topr Tstg TJ 125 40~110 40~110 Absolute Maximum Rating Unit mA mA mA 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 Luminous Intensity Chromaticity Coordinate Thermal Resistance Thermal Resistance * Characteristics at TA=25°C. * Luminous Intensity 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. * RθJA is Thermal Resistance from junction to ambient（Test board: FR4 board thickness=1. 6mm, copper layer thickness=35µm）. xyRθJS RθJA Symbol VF Iv Condition IF=30mA 2. IF=30mA IF=20mA 2. IF=30mA 0. IF=30mA 0. Typ 9 3. 3 2 31 32 150 330 Unit V cd °C/W °C/W
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NICHIA STS-DA1-2364 No. 120330>
RANKS
Item Forward Voltage Luminous Intensity Y X W 2. 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. 4 4. 00 2. 88 00 Max 3. 3 5. 76 4. 00 2. 88 cd Unit V
* Ranking at TA=25°C. * Tolerance of measurements of the Forward Voltage is ±0. 05V. * Tolerance of measurements of the Luminous Intensity is ±10%. * Tolerance of measurements of the Chromaticity Coordinate is ±0. 01. * A shipment shall consist of LEDs in a combination of the above ranks. T...
NSSW129T PDF File
