typical electrical & optical characteristics at ta = 25°c items 项目 | symbol符号 | condition 条件 | min. 最小值 | typ. 典型值 | max. 最大值 | unit 单位 | 正向电? forward current | if | - | - | 350 | - | ma | 正向电压 forward voltage | vf | if =350ma | 1.0 | 1.4 | 1.7 | v | 光功率 power po(mw) | iv | if =350ma | 100 | 120 | 130 | mw | 波长 wavelength (nm) | λd | if =350ma | - | 940 | - | nm | 发光角度 50% power angle | 2 q½ | if = 350ma | - | 120 | - | deg |
极限??值(ta=25°c) absolute maximum ratings at ta = 25°c ?? parameter | 符号 symbol | 极限?值 absolute maximum rating | 单位 unit | 反向电压reverse voltage | vr | 5v | v | 反向电流 reverse current | ir | ≤50 | μa | 功耗power dissipation | pd | 1000 | mw | 工作温?operation temperature | topr | -40 ~ +60 | °c | 贮藏温?storage temperature | tstg | -40 ~ +100 | ℃ | 焊接温度 lead soldering temperature(5mm from the base of the epoxy bulb) | tsol | 260（≤3s） | ℃ | 抗静电等级electrostatic discharge classification (mil-std-883e) | esd | class1 |
*脉冲宽?小于等于0.1msec, 占空比小于等于1/10 where pulse width <= 0.1msec, duty cycle <= 1/10 备注notes: 1. 所有尺寸单位为毫米;all dimensions are millimeters; 2. 除特殊标明外,其它尺寸公差为±0.1mm .tolerances are ±0.1mm unless otherwise specified. |