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1.绝对定额值Absolute Maximum Rating
参数Parameter | 值Maximum | 单位Unit |
功率Power Dissipation | 4 | W |
峰值正向电流 Peak Forward current1/10 Duty Cycle,0.1ms Pulse Width) | 250 | mA |
顺向电流Forward Current | 180 | mA |
反向电压Reverse Voltage | 35 | V |
结点温度LED Junction Temperature | 120 | ℃ |
工作环境温度范围Operating Temperature Range | -20℃ to+ 80℃ |
存放温度范围Storage Temperature Range | -30℃ to+ 80℃ |
焊接时间温度Lead Soldering Temperature[1.6mm (0.63”)from body] | 260℃ for 5 Seconds |
2.电性特性Electrical/Optical Characteristics at Ta=25℃
参数 Parameter | 代号 Symbol | 测试条件 Condition | 最小值 Min | 平均值 Type | 值 Max | 单位 Unit |
光通量Luminous Flux | Φv | IF=150mA | 300 | 330 | 390 | lm |
色 坐 标 Chromaticity Coordinates | X | | | | |
Y | | | | |
色温Color Temperature | Tc | 2700 | | | K |
顺向电流Forward Current | IF(rec) | | 150 | | mA |
顺向电压Forward Voltage | VF | 20 | 22 | 24 | V |
反向电流Reverse Current | IR | | | 50 | µA |
发光角度Viewing Angle | 2θ1/2 | | 140 | | deg |
3.功率VS光通量分布量Power vs Luminous Flux
瓦数(W) Power | 光通量(1m) Luminous Flux | 270-300 | 300-330 | 330-360 | 360-390 | | |
3.4W | Warm White | | | | | | | | | | | | | | | | | | |
Cool White | | | | | | | | | | | | | | | | | | |
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