● absolute maximum ratings (ta=25 ℃ ) parameter symbol ratings unit notice supply voltage vcc 2.7-5.5 v operating temperature topr -10 ~+60 ℃ storage temperature tstg -20 ~+75 ℃ soledring temperature tsol 240 ℃ 4mm frommold body less than 5sec. ● electrical and oprical characteristics (ta=25 ℃ ) parameter symbol condition ratings unit min typ max supply voltage vcc dc voltage 2.7 3.0 5.5 v supply current icc no signal input --- 0.8 1.5 ma receotion distance l at the ray axis 15 18 --- m in the rang of 45 º cone 10 --- --- b.p.f center frequency fo --- 38 --- khz peak wavelength λ p --- 940 --- nm half angle θ --- ± 45 --- deg high level pulse width t h specified by the output t h period within a range from 10cm to the arrival distance(average value of 50pulses) 500 600 700 µ s low level pulse width t l specified by the output t l period within a rang from 10cm to the arrival distance (average value of 50 pulses) 500 600 700 µ s high level output voltage v h 10cm over the ray axis 4.5 --- --- v low level output voltage v l 10cm over the ray axis --- 0.2 0.4 v 本产品的加工定制是是，品牌是聚之源，型号是1838，种类是配件组件，波段范围是远红外，运转方式是单次脉冲式，激励方式是电激励式，工作物质是固体，光路径是透过型外光路，输出形式是光敏器件型，传输信号是高线性型，速度是高速，通道是单通道，输出波长是940（nm），线宽是5（mm）