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VLMW21 数据表(PDF) 3 Page - Vishay Siliconix |
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VLMW21 数据表(HTML) 3 Page - Vishay Siliconix |
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3 / 10 page ![]() Document Number 81243 Rev. 1.4, 09-Feb-10 www.vishay.com 3 Vishay Semiconductors VLMW21.. For technical support, please contact: LED@vishay.com Note: Chromaticity coordinate groups are tested at a current pulse duration of 25 ms and a tolerance of ± 0.01 TYPICAL CHARACTERISTICS (Tamb = 25 °C, unless otherwise specified) CHROMATICITY COORDINATED GROUPS FOR WHITE SMD LED X Y X Y 5L 0.291 0.268 7L 0.330 0.330 0.285 0.279 0.330 0.347 0.307 0.312 0.347 0.371 0.310 0.297 0.345 0.352 5K 0.296 0.259 7K 0.330 0.310 0.291 0.268 0.330 0.330 0.310 0.297 0.338 0.342 0.313 0.284 0.352 0.344 6L 0.310 0.297 8L 0.345 0.352 0.307 0.312 0.347 0.371 0.330 0.347 0.367 0.401 0.330 0.330 0.364 0.380 6K 0.313 0.284 8K 0.352 0.344 0.310 0.297 0.338 0.342 0.330 0.330 0.364 0.380 0.330 0.310 0.360 0.357 Figure 1. Forward Current vs. Ambient Temperature 0 5 10 15 20 25 19398_1 Tamb - Ambient Temperature (°C) 020 40 60 80 100 Figure 2. Relative Luminous Intensity vs. Forward Current 0.01 0.1 1 10 1 10 100 IF - Forward Current ( mA ) 20033 |
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