二、光電參數(shù)Photoelectricity Parameter （環(huán)境溫度Ambient temperature：25℃ 濕度humidity：RH60%）項目Item符號Symbol測試條件Test condition最小值Min典型值Type最大值Max單位Unit正向電壓Forward voltageVFIF=20mA3.0--3.4V反向電流Reverse currentIRVR=5V----10μA發(fā)光強度Luminous intensityIVIF=20mA8000--9000mcd主波長Dominant wavelengthλdIF=20mA460--465nm光譜半寬度Spectrum line half width1/2θIF=20mA--10--θ備注：亮度測試公差±15%、波長測試公差±1nm、正向電壓測試公差±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、極限參數(shù)Absolute Maximum Rating （環(huán)境溫度Ambient temperature：25℃ 濕度humidity：RH60%）項　目Item符號Symbol數(shù)值Value單位Unit備注Remark正向電流Forward CurrentIF20mA---正向峰值電流Peck forward currentIFM75mAF=1KHZ,占空比(duty cycle)1/10反向耐壓Reverse VoltageVRP15V---耗散功率Power DissipationPm85mw---工作環(huán)境溫度Operation temperatureTamb-25至 80℃---貯藏溫度Storage temperatureTstg-35至 85℃---焊接溫度Soldering temperatureTsol320℃波峰焊,離環(huán)氧體3mm處≤5SWave soldering,3mmout of physical body, ≤5SYM-BBC4D525四、典型光電特性曲線圖Typical photoelectricity characteristic curve chart