二、光电参数Photoelectricity Parameter （环境温度Ambient temperature：25℃ 湿度humidity：RH60%）项目Item符号Symbol测试条件Test condition最小值Min典型值Type最大值Max单位Unit正向电压Forward voltageVFIF=20mA3.0--3.4V反向电流Reverse currentIRVR=5V----10μA发光强度Luminous intensityIVIF=20mA8000--9000mcd主波长Dominant wavelengthλdIF=20mA460--465nm光谱半宽度Spectrum line half width1/2θIF=20mA--10--θ备注：亮度测试公差±15%、波长测试公差±1nm、正向电压测试公差±0.05VRemark：The tolerance of intensity:±15%, The tolerance of wave length:±1nm,The tolerance of forwards voltage: ±0.05V. Only reference for above data when testing.三、极限参数Absolute Maximum Rating （环境温度Ambient temperature：25℃ 湿度humidity：RH60%）项　目Item符号Symbol数值Value单位Unit备注Remark正向电流Forward CurrentIF20mA---正向峰值电流Peck forward currentIFM75mAF=1KHZ,占空比(duty cycle)1/10反向耐压Reverse VoltageVRP15V---耗散功率Power DissipationPm85mw---工作环境温度Operation temperatureTamb-25至 80℃---贮藏温度Storage temperatureTstg-35至 85℃---焊接温度Soldering temperatureTsol320℃波峰焊,离环氧体3mm处≤5SWave soldering,3mmout of physical body, ≤5SYM-BBC4D525四、典型光电特性曲线图Typical photoelectricity characteristic curve chart